www.nber.org Open in urlscan Pro
199.233.228.243 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.nber.org/papers/w25597?sy=597
Submission: On April 13 via automatic, source hackernews (April 13th 2019, 7:47:18 am UTC)

Summary HTTP 35 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 35 HTTP transactions. The main IP is 199.233.228.243, located in West Hollywood, United States and belongs to NETACTUATE - NetActuate, Inc, US. The main domain is www.nber.org.
TLS certificate: Issued by RapidSSL TLS RSA CA G1 on April 27th 2018. Valid for: 2 years.

This is the only time www.nber.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
33	199.233.228.243 199.233.228.243	36236 (NETACTUATE) (NETACTUATE - NetActuate)
1 2	2a00:1450:400... 2a00:1450:4001:81f::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a00:1450:400... 2a00:1450:400c:c08::9a	15169 (GOOGLE) (GOOGLE - Google LLC)
35	3

33 199.233.228.243 (West Hollywood, United States)

ASN36236 (NETACTUATE - NetActuate, Inc, US)
PTR: remote3.nber.org

www.nber.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:81f::200e (Ireland) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c08::9a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
33	nber.org www.nber.org	328 KB
2	google-analytics.com 1 redirects www.google-analytics.com	17 KB
1	doubleclick.net stats.g.doubleclick.net	102 B
35	3

	Domain	Requested by
33	www.nber.org	www.nber.org
2	www.google-analytics.com	1 redirects www.nber.org
1	stats.g.doubleclick.net	www.nber.org
35	3

This site contains links to these domains. Also see Links.

Domain
papers.ssrn.com
projects.nber.org
maps.google.com

Subject Issuer	Validity	Valid
*.nber.org RapidSSL TLS RSA CA G1	`2018-04-27` - `2020-06-18`	2 years	crt.sh
*.google-analytics.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
*.g.doubleclick.net Google Internet Authority G3	`2019-03-26` - `2019-06-18`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.nber.org/papers/w25597?sy=597
Frame ID: B383187055EA1B7097FED141EA4CCD4D
Requests: 35 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

PHP (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers server /php\/?([\d.]+)?/i

Perl (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers server /mod_perl(?:\/([\d\.]+))?/i

FreeBSD (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /FreeBSD(?: ([\d.]+))?/i

OpenSSL (Web Server Extensions) Expand

Overall confidence: 100%
Detected patterns

headers server /OpenSSL(?:\/([\d.]+[a-z]?))?/i

mod_perl (Web Server Extensions) Expand

Overall confidence: 100%
Detected patterns

headers server /mod_perl(?:\/([\d\.]+))?/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|)HTTPD)/i
headers server /mod_perl(?:\/([\d\.]+))?/i

Dojo (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

script /([\d.]+)\/dojo\/dojo(?:\.xd)?\.js/i
env /^dojo$/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Page Statistics

35
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

345 kB
Transfer

356 kB
Size

4
Cookies

7 Outgoing links

These are links going to different origins than the main page.

URL: http://papers.ssrn.com/sol3/Determine_Quantity.cfm?nber_id=w25597
Title: purchase this paper on-line

Search URL Search Domain Scan URL

URL: http://projects.nber.org/drupal/rdrc
Title: Retirement and Disability Research Center

Search URL Search Domain Scan URL

URL: https://projects.nber.org/drupal/sosf
Title: The Science of Science Funding Initiative

Search URL Search Domain Scan URL

URL: https://projects.nber.org/projects/wwl/
Title: The Women Working Longer Project

Search URL Search Domain Scan URL

URL: https://projects.nber.org/projects/drc/
Title: Disability Research Center (DRC)

Search URL Search Domain Scan URL

URL: https://projects.nber.org/projects/rrc/
Title: Retirement Research Center (RRC)

Search URL Search Domain Scan URL

URL: https://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=NBER&sll=42.373764,-71.105211&sspn=0.00531,0.013175&ie=UTF8&ll=42.374937,-71.111112&spn=0.010621,0.02635&z=15
Title: 1050 Massachusetts Ave., Cambridge, MA 02138

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 33

https://www.google-analytics.com/r/collect?v=1&_v=j73&a=680644095&t=pageview&_s=1&dl=https%3A%2F%2Fwww.nber.org%2Fpapers%2Fw25597%3Fsy%3D597&ul=en-us&de=UTF-8&dt=Children%2C%20Unhappiness%20and%20Family%20Finances%3A%20Evidence%20from%20One%20Million%20Europeans&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEAB~&jid=173900224&gjid=186198356&cid=297907342.1555141623&tid=UA-28569388-1&_gid=1188269827.1555141623&_r=1&cd1=no&cd2=0&cd6=no&z=1170895013 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-28569388-1&cid=297907342.1555141623&jid=173900224&_gid=1188269827.1555141623&gjid=186198356&_v=j73&z=1170895013

35 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request Cookie set w25597 Show response
www.nber.org/papers/ 31 KB
31 KB 1305ms
1067ms Document
text/html 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

5dce0da1ea45e0084610a31943ff2f32513f4d7309417b187ca938b743f1bb39

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Host: www.nber.org
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:00 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
Set-Cookie: security_tickets=644523681; path=/; domain=.nber.org; expires=Thu, 11-Apr-2024 07:47:01 GMT
X-XSS-Protection: 1
Pragma: no-cache
Cache-control: no-cache
Last-Modified: Wed, 20 Mar 2019 16:39:57 GMT
Vary: Can-View
Can-View: no
Link: <http://www.nber.org/papers/w25597>; rel="canonical"
Keep-Alive: timeout=20, max=100
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
Expires: Sat, 13 Apr 2019 07:47:00 GMT

GET
H/1.1 200
OK dojo.js Show response
www.nber.org/2009_redesign/dojo-1.3/dojo/ 80 KB
80 KB 484ms
250ms Script
application/javascript 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nber.org/2009_redesign/dojo-1.3/dojo/dojo.js

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

40c591f8e5f878fcea74aa0f4dfb8260948f7fb99dca0916844e2daae8af2da2

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: */*
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
Content-Type: application/javascript
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=100
Content-Length: 81520
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK tundra.css
www.nber.org/2009_redesign/dojo-1.3/dijit/themes/tundra/ 42 KB
42 KB 218ms
111ms Stylesheet
text/css 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nber.org/2009_redesign/dojo-1.3/dijit/themes/tundra/tundra.css

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

63623a9f644f3de0d3ed5717c62014ff6536803135fc39ed426390d031399a64

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: text/css,*/*;q=0.1
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
Content-Type: text/css
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=99
Content-Length: 42968
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK 2009.css
www.nber.org/2009_redesign/ 12 KB
12 KB 357ms
124ms Stylesheet
text/css 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nber.org/2009_redesign/2009.css

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

28edae8ad37b2737b8a4a697dfbb311dd20f9eac64f52cd512dfb7ed47b4be7f

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: text/css,*/*;q=0.1
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=100
Content-Length: 12345
X-XSS-Protection: 1

GET
H/1.1 200
OK top.js Show response
www.nber.org/2009_redesign/ 11 KB
11 KB 356ms
123ms Script
application/javascript 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nber.org/2009_redesign/top.js

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

8f623057d6d7aa372d289b2434732a4dd3250013914a436a735de8524ce1b0b2

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: */*
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
Content-Type: application/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=100
Content-Length: 11091
X-XSS-Protection: 1

GET
H/1.1 200
OK main_top.jpg
www.nber.org/img_2009/ 21 KB
21 KB 346ms
111ms Image
image/jpeg 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/main_top.jpg

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

bfa6b8d88de639d862fe443387ad65de203c1116497ad2cac9b3590d762ac2c0

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Wed, 22 Apr 2009 18:25:24 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5321-46828e30b6d00"
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=100
Content-Length: 21281
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav1_pubs.gif
www.nber.org/img_2009/ 2 KB
3 KB 346ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav1_pubs.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

c25e9937e09a25fac36475ae27d07687ea3f0634330120de86207f1679c3f4bb

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 15:56:54 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "99a-4a85a0c50fd80"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=100
Content-Length: 2458
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav2_activities.gif
www.nber.org/img_2009/ 1 KB
2 KB 116ms
116ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav2_activities.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

c5caa990448f152df153013478bb0c1727032b9195b0a6352d69f7e6137b8a63

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 15:57:42 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5e7-4a85a0f2d6980"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=99
Content-Length: 1511
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav3_meetings.gif
www.nber.org/img_2009/ 1 KB
2 KB 112ms
112ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav3_meetings.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:07:54 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5e9-4a85a33a7ca80"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=99
Content-Length: 1513
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav8_video.gif
www.nber.org/img_2009/ 2 KB
2 KB 112ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav8_video.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Thu, 24 Jul 2014 16:08:15 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "617-4fef2aa0779c0"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=98
Content-Length: 1559
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav9_themes_4.gif
www.nber.org/img_2009/ 2 KB
3 KB 112ms
112ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav9_themes_4.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 31 Aug 2015 17:26:20 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "8bf-51e9ebb5bd913"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=98
Content-Length: 2239
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav4_data.gif
www.nber.org/img_2009/ 1 KB
2 KB 114ms
113ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav4_data.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:00:26 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "580-4a85a18f3da80"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=97
Content-Length: 1408
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav5_people.gif
www.nber.org/img_2009/ 1 KB
2 KB 112ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav5_people.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:04:36 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5a5-4a85a27da8d00"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=97
Content-Length: 1445
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav6_about.gif
www.nber.org/img_2009/ 1 KB
2 KB 112ms
112ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav6_about.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 15:58:45 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5ad-4a85a12eeb740"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=96
Content-Length: 1453
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav_bottom.gif
www.nber.org/img_2009/ 1 KB
2 KB 112ms
112ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav_bottom.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Fri, 04 Sep 2009 09:46:44 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "514-472bd60b98900"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=96
Content-Length: 1300
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav1_pubs_active.gif
www.nber.org/img_2009/ 2 KB
3 KB 111ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav1_pubs_active.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:01:46 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "999-4a85a1db88e80"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=95
Content-Length: 2457
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav2_activities_active.gif
www.nber.org/img_2009/ 1 KB
2 KB 111ms
110ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav2_activities_active.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

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Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:04:06 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "5e0-4a85a2610c980"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=98
Content-Length: 1504
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav3_meetings_active.gif
www.nber.org/img_2009/ 1 KB
2 KB 111ms
110ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/nav3_meetings_active.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

9efe3c817b06f6e74f7f6ce8939efff7bd7729b5d02037f06713d2d084fa28a9

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 18 Jul 2011 16:01:01 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav8_video_active.gif
www.nber.org/img_2009/ 2 KB
2 KB 112ms
110ms Image
image/gif 199.233.228.243
NetActuate

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Check archive.org

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https://www.nber.org/img_2009/nav8_video_active.gif

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

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Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

Pragma: no-cache
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Host: www.nber.org
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Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Thu, 24 Jul 2014 16:08:15 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav9_themes_4_active.gif
www.nber.org/img_2009/ 2 KB
3 KB 112ms
111ms Image
image/gif 199.233.228.243
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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

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Security

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Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

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Software

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Security Headers

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Request headers

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Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Mon, 31 Aug 2015 17:26:20 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK nav4_data_active.gif
www.nber.org/img_2009/ 1 KB
2 KB 111ms
110ms Image
image/gif 199.233.228.243
NetActuate

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

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Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Mon, 18 Jul 2011 15:59:53 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK nav5_people_active.gif
www.nber.org/img_2009/ 1 KB
2 KB 110ms
110ms Image
image/gif 199.233.228.243
NetActuate

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

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Connection: keep-alive
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Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Mon, 18 Jul 2011 15:59:23 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK nav6_about_active.gif
www.nber.org/img_2009/ 1 KB
2 KB 111ms
111ms Image
image/gif 199.233.228.243
NetActuate

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

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Accept: image/webp,image/apng,image/*,*/*;q=0.8
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Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
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Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK middle_sep.jpg
www.nber.org/img_2009/ 3 KB
4 KB 265ms
111ms Image
image/jpeg 199.233.228.243
NetActuate

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

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Cookie: security_tickets=644523681
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Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Wed, 22 Apr 2009 18:27:25 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK people_sil.gif
www.nber.org/img_2009/ 4 KB
5 KB 150ms
111ms Image
image/gif 199.233.228.243
NetActuate

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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

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Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

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Accept-Encoding: gzip, deflate, br
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Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Last-Modified: Tue, 05 May 2009 05:42:28 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H/1.1 200
OK dijit.css
www.nber.org/2009_redesign/dojo-1.3/dijit/themes/ 24 KB
24 KB 110ms
110ms Stylesheet
text/css 199.233.228.243
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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

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Security

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Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Security Headers

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Request headers

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Response headers

Date: Sat, 13 Apr 2019 07:47:02 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
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Content-Length: 24391
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Expires: Mon, 13 May 2019 07:47:02 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:81f::200e
Google LLC

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Server

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Software

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

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content-encoding: gzip
x-content-type-options: nosniff
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content-length: 17543
expires: Sat, 13 Apr 2019 09:32:27 GMT

GET
H/1.1 200
OK main_top_continue_right.jpg
www.nber.org/img_2009/ 513 B
982 B 175ms
110ms Image
image/jpeg 199.233.228.243
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URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/2009_redesign/2009.css
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/2009_redesign/2009.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Wed, 22 Apr 2009 18:25:46 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "201-46828e45b1e80"
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=98
Content-Length: 513
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK left_navigation_continue_do.jpg
www.nber.org/img_2009/ 403 B
872 B 154ms
111ms Image
image/jpeg 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/left_navigation_continue_do.jpg

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

fa9e57dd7b1797d6e8b553923848cdb3812817c859f18118a1d1d630f493d1a7

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/2009_redesign/2009.css
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/2009_redesign/2009.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Wed, 22 Apr 2009 18:26:55 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "193-46828e877f9c0"
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=94
Content-Length: 403
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK middle_sep_continue_right.jpg
www.nber.org/img_2009/ 419 B
888 B 285ms
110ms Image
image/jpeg 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/middle_sep_continue_right.jpg

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

82ab0be25914120b459642dd4ea512e635d002c2ff4e6bc6f28026b679259aae

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/2009_redesign/2009.css
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/2009_redesign/2009.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Wed, 22 Apr 2009 18:27:45 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "1a3-46828eb72ea40"
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=97
Content-Length: 419
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK wp_washed.gif
www.nber.org/img_2009/ 5 KB
5 KB 176ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/wp_washed.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

3f55e439921febc58ed14f871298d65e1ccfc285e7f8eb0b6da9ab848885c416

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Fri, 04 Sep 2009 13:29:08 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "1384-472c07c16d100"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=97
Content-Length: 4996
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK books_washed.gif
www.nber.org/img_2009/ 6 KB
7 KB 261ms
111ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/books_washed.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

2554f5272cb2425580fc3fc5ee938363a562e198a5edd30734553d9372f3acf6

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Fri, 04 Sep 2009 13:26:25 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "1994-472c0725fa240"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=94
Content-Length: 6548
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK data_washed.gif
www.nber.org/img_2009/ 4 KB
4 KB 175ms
110ms Image
image/gif 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/img_2009/data_washed.gif

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

d3f3afdcf5c56fac985a1cc472a9333046b99e71b86887fff2399d6c03b3ad55

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Fri, 04 Sep 2009 13:38:56 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "f15-472c09f22fc00"
Content-Type: image/gif
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=98
Content-Length: 3861
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H/1.1 200
OK lobby_new.jpg
www.nber.org/images/ 41 KB
42 KB 174ms
110ms Image
image/jpeg 199.233.228.243
NetActuate

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nber.org/images/lobby_new.jpg

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

199.233.228.243 West Hollywood, United States, ASN36236 (NETACTUATE - NetActuate, Inc, US),

Reverse DNS

remote3.nber.org

Software

Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1 /

Resource Hash

b3bd49abea3964a4ed14c2465fa35847ef6a926fc4f9c6fc3b0a442eb675fb38

Security Headers

Name	Value
X-Xss-Protection	1

Request headers

Pragma: no-cache
Accept-Encoding: gzip, deflate, br
Host: www.nber.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: image/webp,image/apng,image/*,*/*;q=0.8
Referer: https://www.nber.org/papers/w25597?sy=597
Cookie: security_tickets=644523681
Connection: keep-alive
Cache-Control: no-cache
Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 13 Apr 2019 07:47:03 GMT
Last-Modified: Tue, 28 Jun 2011 15:24:36 GMT
Server: Apache/2.4.38 (FreeBSD) PHP/5.6.40 OpenSSL/1.0.2o-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.28.1
ETag: "a4c9-4a6c743f9f500"
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=20, max=97
Content-Length: 42185
X-XSS-Protection: 1
Expires: Mon, 13 May 2019 07:47:03 GMT

GET
H2

200

collect
stats.g.doubleclick.net/r/
Redirect Chain

https://www.google-analytics.com/r/collect?v=1&_v=j73&a=680644095&t=pageview&_s=1&dl=https%3A%2F%2Fwww.nber.org%2Fpapers%2Fw25597%3Fsy%3D597&ul=en-us&de=UTF-8&dt=Children%2C%20Unhappiness%20and%20F...
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-28569388-1&cid=297907342.1555141623&jid=173900224&_gid=1188269827.1555141623&gjid=186198356&_v=j73&z=1170895013

35 B
102 B

16ms
15ms

Image
image/gif

2a00:1450:400c:c08::9a
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-28569388-1&cid=297907342.1555141623&jid=173900224&_gid=1188269827.1555141623&gjid=186198356&_v=j73&z=1170895013

Requested by

Host: www.nber.org
URL: https://www.nber.org/papers/w25597?sy=597

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c08::9a , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.nber.org/papers/w25597?sy=597
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
date: Sat, 13 Apr 2019 07:47:02 GMT
content-type: image/gif
status: 200
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Sat, 13 Apr 2019 07:47:02 GMT
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
location: https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-28569388-1&cid=297907342.1555141623&jid=173900224&_gid=1188269827.1555141623&gjid=186198356&_v=j73&z=1170895013
content-type: text/html; charset=UTF-8
status: 302
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 417
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

57 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

4 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.nber.org/	1970-01-18 23:59:01	Name: _gat Value: 1
.nber.org/	1970-01-19 00:00:28	Name: _gid Value: GA1.2.1188269827.1555141623
.nber.org/	1970-01-19 17:30:13	Name: _ga Value: GA1.2.297907342.1555141623
.nber.org/	1970-01-20 19:47:01	Name: security_tickets Value: 644523681

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Xss-Protection	1

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

stats.g.doubleclick.net
www.google-analytics.com
www.nber.org
199.233.228.243
2a00:1450:4001:81f::200e
2a00:1450:400c:c08::9a
13f2545863e4af7643397c63a8b68f24756e4671a3f3353c4f2ffb26060e4102
1e662e069e561ce102eaae0d38a74e6e266e7e34ad8ab1afb7eb8b63f19a5d8a
2554f5272cb2425580fc3fc5ee938363a562e198a5edd30734553d9372f3acf6
28a30674e23ab7243ea001c3dae467459161e0755d80e6ab575241d48cabc66f
28edae8ad37b2737b8a4a697dfbb311dd20f9eac64f52cd512dfb7ed47b4be7f
318d81ec03444c9d4853c17a994b2a7eec8e1acc48b8d7d5d377ab63d9e2ef17
34e3882da4a3d6cf16e06c79d0870ad4295056e3036da2c06a2e909116eeca8a
3e552578c7d450b023f2cd9d28f830be4335c3acc6c4ab6dadda0769f09e5f22
3f55e439921febc58ed14f871298d65e1ccfc285e7f8eb0b6da9ab848885c416
40c591f8e5f878fcea74aa0f4dfb8260948f7fb99dca0916844e2daae8af2da2
473afa3e9ab7e92d8989244c49daa59b96403e54dee994bb0f4ee8a514a9ece5
4d959ef0bd081d6834fd7c1cd274d1711284fbde32f0f146afc42b4327e6ff81
5580ad1244b184c41316c490075f3e03babd8a87878be37c5a21a2923d0c0214
5dce0da1ea45e0084610a31943ff2f32513f4d7309417b187ca938b743f1bb39
63623a9f644f3de0d3ed5717c62014ff6536803135fc39ed426390d031399a64
63c46f77a4f67e3f54b910824441fc09b1e3614d08d45a819823c8dbfed2e5f4
6793b0fbf244082021dfc3400e611c49c5642f76a72dbe22ac9ed76f72e5131c
7a941560dd31d02958463d85fb8b69de8f959b2d11112109c59d7caf48632554
82ab0be25914120b459642dd4ea512e635d002c2ff4e6bc6f28026b679259aae
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
8f623057d6d7aa372d289b2434732a4dd3250013914a436a735de8524ce1b0b2
9efe3c817b06f6e74f7f6ce8939efff7bd7729b5d02037f06713d2d084fa28a9
a2a8031fb2b8843ccc7c7e13a2d23a9dd8db0f65ff85b96850b7ec838048a694
b3bd49abea3964a4ed14c2465fa35847ef6a926fc4f9c6fc3b0a442eb675fb38
be9aebc1fb7d64a9d196380c9d3f920b24929db534c13ef31f25c0d7cf6a9695
bf76c226da458887c0ff95d033d2f23d24ecc2c6c84bd4c05fce3aa497f09328
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d3f3afdcf5c56fac985a1cc472a9333046b99e71b86887fff2399d6c03b3ad55
e53e7d8627fdd30c11d52bceaabcae0676475d84ff751384fcf37158fc2a03fe
efbbb9c07c8bd65492f06d5a553acc83916b562f586009a8ed1e451336832c02
fa9e57dd7b1797d6e8b553923848cdb3812817c859f18118a1d1d630f493d1a7
fcbce94b957c0939542b0ffd4026f7d8f25842d794dbbfdd007604f01ae1f316

www.nber.org Open in urlscan Pro 199.233.228.243 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

35 Requests

100 %HTTPS

67 %IPv6

3 Domains

3 Subdomains

3 IPs

2 Countries

345 kBTransfer

356 kBSize

4 Cookies

7 Outgoing links

Redirected requests

35 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.nber.org Open in urlscan Pro
199.233.228.243 Public Scan

Screenshot
Live screenshot

Full Image

35
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

345 kB
Transfer

356 kB
Size

4
Cookies

35 HTTP transactions
0 data transactions