Submitted URL: https://go.theshelbygroup.com/e/311671/3frklr7/sg874/548005344?h=ew7xywh4worgbrpxkpmghc6hts3keeq3dfaj7ot52ae
Effective URL: https://go.theshelbygroup.com/progress-rail
Submission: On November 01 via api from US — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 9 HTTP transactions. The main IP is 52.54.96.194, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is go.theshelbygroup.com.
TLS certificate: Issued by R3 on October 22nd 2022. Valid for: 3 months.
This is the only time go.theshelbygroup.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 7 52.54.96.194 14618 (AMAZON-AES)
1 1 67.199.248.11 396982 (GOOGLE-CL...)
1 2600:9000:211... 16509 (AMAZON-02)
1 35.205.110.142 396982 (GOOGLE-CL...)
2 3.215.172.219 14618 (AMAZON-AES)
9 4
Apex Domain
Subdomains
Transfer
8 theshelbygroup.com
go.theshelbygroup.com
www.theshelbygroup.com
167 KB
3 pardot.com
storage.pardot.com — Cisco Umbrella Rank: 32545
pi.pardot.com — Cisco Umbrella Rank: 7161
21 KB
1 bit.ly
bit.ly — Cisco Umbrella Rank: 4938
241 B
9 3
Domain Requested by
7 go.theshelbygroup.com 2 redirects go.theshelbygroup.com
pi.pardot.com
2 pi.pardot.com go.theshelbygroup.com
pi.pardot.com
1 www.theshelbygroup.com go.theshelbygroup.com
1 storage.pardot.com go.theshelbygroup.com
1 bit.ly 1 redirects
9 5

This site contains no links.

Subject Issuer Validity Valid
go.theshelbygroup.com
R3
2022-10-22 -
2023-01-20
3 months crt.sh
www.theshelbygroup.com
R3
2022-09-01 -
2022-11-30
3 months crt.sh
pi.pardot.com
DigiCert TLS RSA SHA256 2020 CA1
2022-09-13 -
2023-09-12
a year crt.sh

This page contains 1 frames:

Primary Page: https://go.theshelbygroup.com/progress-rail
Frame ID: 6E9EB5B6E77D9ED4CAF5BC83343DF943
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

Progress Rail Thought Leadership Profile Landing Page

Page URL History Show full URLs

  1. https://go.theshelbygroup.com/e/311671/3frklr7/sg874/548005344?h=ew7xywh4worgbrpxkpmghc6hts3keeq3dfaj7ot52ae HTTP 301
    https://bit.ly/3frKLR7 HTTP 301
    https://go.theshelbygroup.com/progress-rail Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • require.*\.js

Page Statistics

9
Requests

89 %
HTTPS

20 %
IPv6

3
Domains

5
Subdomains

4
IPs

2
Countries

187 kB
Transfer

459 kB
Size

6
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://go.theshelbygroup.com/e/311671/3frklr7/sg874/548005344?h=ew7xywh4worgbrpxkpmghc6hts3keeq3dfaj7ot52ae HTTP 301
    https://bit.ly/3frKLR7 HTTP 301
    https://go.theshelbygroup.com/progress-rail Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 2
  • https://go.theshelbygroup.com/l/311671/2017-04-07/3h3d/311671/8935/landing_page_logo.png HTTP 302
  • https://storage.pardot.com/311671/8935/landing_page_logo.png

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request progress-rail
go.theshelbygroup.com/
Redirect Chain
  • https://go.theshelbygroup.com/e/311671/3frklr7/sg874/548005344?h=ew7xywh4worgbrpxkpmghc6hts3keeq3dfaj7ot52ae
  • https://bit.ly/3frKLR7
  • https://go.theshelbygroup.com/progress-rail
9 KB
4 KB
Document
General
Full URL
https://go.theshelbygroup.com/progress-rail
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.54.96.194 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-54-96-194.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
d47065b661623665c9226786178a3e56004642319a6073846f49eae97ca2b5d3

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Connection
keep-alive
Content-Length
3096
Content-Type
text/html; charset=utf-8
Date
Tue, 01 Nov 2022 23:18:45 GMT
Server
PardotServer
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
expires
Thu, 19 Nov 1981 08:52:00 GMT
p3p
CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml", CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
pragma
no-cache
status
404 Not Found
vary
Accept-Encoding,User-Agent
x-pardot-rsp
0/0/1

Redirect headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
private, max-age=90
content-length
130
content-type
text/html; charset=utf-8
date
Tue, 01 Nov 2022 23:18:45 GMT
location
https://go.theshelbygroup.com/progress-rail
server
nginx
via
1.1 google
form.css
go.theshelbygroup.com/css/
31 KB
8 KB
Stylesheet
General
Full URL
https://go.theshelbygroup.com/css/form.css?ver=2021-09-20
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.54.96.194 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-54-96-194.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
6dbd1967a8963d2eead020be31031ed12df79148acfea8cb787fa1358d5b4559

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/progress-rail
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

Date
Tue, 01 Nov 2022 23:18:45 GMT
content-encoding
gzip
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
last-modified
Tue, 01 Nov 2022 14:16:17 GMT
Server
PardotServer
etag
"7be2-gzip"
vary
Accept-Encoding,User-Agent
Content-Type
text/css
cache-control
max-age=63072000
Connection
keep-alive
accept-ranges
bytes
Content-Length
7660
expires
Thu, 31 Oct 2024 23:18:45 GMT
piUtils.js
go.theshelbygroup.com/js/
343 KB
100 KB
Script
General
Full URL
https://go.theshelbygroup.com/js/piUtils.js?ver=2021-09-20
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.54.96.194 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-54-96-194.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
374a73669cb18a65f88e7bb2c0cefe8329a33809901c06e59699f86f79c7f8c9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/progress-rail
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

Date
Tue, 01 Nov 2022 23:18:45 GMT
content-encoding
gzip
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
last-modified
Tue, 01 Nov 2022 14:16:17 GMT
Server
PardotServer
etag
"55cbe-gzip"
Transfer-Encoding
chunked
vary
Accept-Encoding,User-Agent
Content-Type
application/javascript
cache-control
max-age=63072000
Connection
keep-alive
accept-ranges
bytes
expires
Thu, 31 Oct 2024 23:18:45 GMT
landing_page_logo.png
storage.pardot.com/311671/8935/
Redirect Chain
  • https://go.theshelbygroup.com/l/311671/2017-04-07/3h3d/311671/8935/landing_page_logo.png
  • https://storage.pardot.com/311671/8935/landing_page_logo.png
16 KB
17 KB
Image
General
Full URL
https://storage.pardot.com/311671/8935/landing_page_logo.png
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
H2
Server
2600:9000:211e:d200:d:7e9b:1200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e66031dabae52a0c40fed77df9969388b0a6a7fd813f40e2a724620bfa2e1d0f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

date
Tue, 01 Nov 2022 18:03:25 GMT
x-amz-version-id
null
via
1.1 fd3cce3e0bafd8b312277d0ad9f4762e.cloudfront.net (CloudFront)
last-modified
Fri, 07 Apr 2017 07:47:54 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C2
age
18921
etag
"4b54a9342e871c5b11b260ac0f56a0bd"
x-cache
Hit from cloudfront
content-type
image/png; charset=binary
accept-ranges
bytes
content-length
16845
x-amz-cf-id
zUwFxptTnVeuBPRBezux48sDnd7a-5MhGEyGc4TabHeHkXLFuFGISA==

Redirect headers

Date
Tue, 01 Nov 2022 23:18:45 GMT
content-encoding
gzip
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
Server
PardotServer
vary
Accept-Encoding,User-Agent
p3p
CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
location
https://storage.pardot.com/311671/8935/landing_page_logo.png
Content-Type
text/html; charset=UTF-8
cache-control
max-age=600
Connection
keep-alive
x-robots-tag
none
Content-Length
129
expires
Tue, 01 Nov 2022 23:28:45 GMT
Shelby_Progress_Rail_Cover_157x203px.png
www.theshelbygroup.com/wp-content/uploads/2022/10/
53 KB
53 KB
Image
General
Full URL
https://www.theshelbygroup.com/wp-content/uploads/2022/10/Shelby_Progress_Rail_Cover_157x203px.png
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
35.205.110.142 Brussels, Belgium, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
142.110.205.35.bc.googleusercontent.com
Software
nginx /
Resource Hash
59f70e9bb85f5da9dab1f90b7d72a6aedc2b2a6f9465a210bf797261e7cc159b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

date
Tue, 01 Nov 2022 23:18:46 GMT
last-modified
Mon, 17 Oct 2022 14:26:32 GMT
server
nginx
etag
"634d6618-d2e2"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
content-length
53986
required.gif
go.theshelbygroup.com/images/
186 B
537 B
Image
General
Full URL
https://go.theshelbygroup.com/images/required.gif
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.54.96.194 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-54-96-194.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
79badf235e92fe69d052a2df85ddd8d5ea24e2378ea8c46d920f51f286a229d8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/progress-rail
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

Date
Tue, 01 Nov 2022 23:18:45 GMT
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
last-modified
Tue, 01 Nov 2022 14:16:17 GMT
Server
PardotServer
etag
"ba"
Content-Type
image/gif
cache-control
max-age=63072000
Connection
keep-alive
accept-ranges
bytes
Content-Length
186
expires
Thu, 31 Oct 2024 23:18:45 GMT
pd.js
pi.pardot.com/
5 KB
2 KB
Script
General
Full URL
https://pi.pardot.com/pd.js
Requested by
Host: go.theshelbygroup.com
URL: https://go.theshelbygroup.com/progress-rail
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
3.215.172.219 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-215-172-219.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
3b91e6a4b14493d67f9660e6d4a2e27c1eea54d97ccb7c30acf3b89998b3be99

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

Date
Tue, 01 Nov 2022 23:18:46 GMT
content-encoding
gzip
X-Pardot-Route
16b0ab393667a33fe86adedc3141e88c
last-modified
Tue, 01 Nov 2022 14:16:17 GMT
Server
PardotServer
etag
"1547-gzip"
vary
Accept-Encoding,User-Agent
Content-Type
application/javascript
cache-control
max-age=63072000
Connection
keep-alive
accept-ranges
bytes
Content-Length
1946
expires
Thu, 31 Oct 2024 23:18:46 GMT
analytics
pi.pardot.com/
1 KB
2 KB
Script
General
Full URL
https://pi.pardot.com/analytics?ver=3&visitor_id=471623865&visitor_id_sign=0834249599455edd7c752e3e581cf039c79223d636a28eca148a6b4742fdaae111e48ab2c12ae7215f883d95569a83728c9ab25e&pi_opt_in=&campaign_id=2317&account_id=312671&title=Progress%20Rail%20Thought%20Leadership%20Profile%20Landing%20Page&url=https%3A%2F%2Fgo.theshelbygroup.com%2Fprogress-rail&referrer=
Requested by
Host: pi.pardot.com
URL: https://pi.pardot.com/pd.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
3.215.172.219 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-215-172-219.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
fe16cdb665ebf8d556ad8015156aadccb8da5fa003eb464af50e438a97f2bf46
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

pragma
no-cache
Date
Tue, 01 Nov 2022 23:18:46 GMT
strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
X-Pardot-Route
9b06e8e2308c32c7bf9ba8adfb7be2e1
x-pardot-rsp
0/0/1
Server
PardotServer
vary
Accept-Encoding,User-Agent
Content-Type
text/javascript; charset=utf-8
p3p
CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml", CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
cache-control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Length
553
expires
Thu, 19 Nov 1981 08:52:00 GMT
analytics
go.theshelbygroup.com/
50 B
999 B
Script
General
Full URL
https://go.theshelbygroup.com/analytics?conly=true&visitor_id=471623865&visitor_id_sign=0834249599455edd7c752e3e581cf039c79223d636a28eca148a6b4742fdaae111e48ab2c12ae7215f883d95569a83728c9ab25e&pi_opt_in=&campaign_id=2317&account_id=312671&title=Progress%20Rail%20Thought%20Leadership%20Profile%20Landing%20Page&url=https%3A%2F%2Fgo.theshelbygroup.com%2Fprogress-rail&referrer=
Requested by
Host: pi.pardot.com
URL: https://pi.pardot.com/analytics?ver=3&visitor_id=471623865&visitor_id_sign=0834249599455edd7c752e3e581cf039c79223d636a28eca148a6b4742fdaae111e48ab2c12ae7215f883d95569a83728c9ab25e&pi_opt_in=&campaign_id=2317&account_id=312671&title=Progress%20Rail%20Thought%20Leadership%20Profile%20Landing%20Page&url=https%3A%2F%2Fgo.theshelbygroup.com%2Fprogress-rail&referrer=
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.54.96.194 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-54-96-194.compute-1.amazonaws.com
Software
PardotServer /
Resource Hash
dcf430710cdd1359115293f45d5023b2a560aef8a2c1e59d578b8b1e10a216d3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://go.theshelbygroup.com/progress-rail
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

pragma
no-cache
Date
Tue, 01 Nov 2022 23:18:46 GMT
X-Pardot-Route
9b06e8e2308c32c7bf9ba8adfb7be2e1
x-pardot-rsp
0/0/1
Server
PardotServer
vary
User-Agent
Content-Type
text/javascript; charset=utf-8
p3p
CP="CAO DSP AND SO ON" policyref="/w3c/p3p.xml", CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
cache-control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Length
50
expires
Thu, 19 Nov 1981 08:52:00 GMT

Verdicts & Comments Add Verdict or Comment

33 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.

object| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| pardot object| piAjax object| piUtils undefined| $ undefined| jQuery string| piAId string| piCId string| piHostname object| anchors undefined| anchor function| checkNamespace function| getPardotUrl function| piTracker function| piGetParameter function| piGetCookie function| piSetCookie string| piVersion number| piScriptNum object| piScriptObj object| pi number| c_start number| c_end string| property function| piResponse

6 Cookies

Domain/Path Name / Value
.bit.ly/ Name: _bit
Value: ma1niJ-e2e5d9449538d90aa5-00W
go.theshelbygroup.com/ Name: visitor_id311671
Value: 471623865
go.theshelbygroup.com/ Name: visitor_id311671-hash
Value: 0834249599455edd7c752e3e581cf039c79223d636a28eca148a6b4742fdaae111e48ab2c12ae7215f883d95569a83728c9ab25e
.pardot.com/ Name: visitor_id311671
Value: 471623865
.pardot.com/ Name: visitor_id311671-hash
Value: 0834249599455edd7c752e3e581cf039c79223d636a28eca148a6b4742fdaae111e48ab2c12ae7215f883d95569a83728c9ab25e
pi.pardot.com/ Name: lpv311671
Value: aHR0cHM6Ly9nby50aGVzaGVsYnlncm91cC5jb20vcHJvZ3Jlc3MtcmFpbA%3D%3D

5 Console Messages

Source Level URL
Text
security warning URL: https://go.theshelbygroup.com/progress-rail
Message:
Mixed Content: The page at 'https://go.theshelbygroup.com/progress-rail' was loaded over HTTPS, but requested an insecure element 'http://go.theshelbygroup.com/l/311671/2017-04-07/3h3d/311671/8935/landing_page_logo.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://go.theshelbygroup.com/progress-rail
Message:
Mixed Content: The page at 'https://go.theshelbygroup.com/progress-rail' was loaded over HTTPS, but requested an insecure element 'http://www.theshelbygroup.com/wp-content/uploads/2022/10/Shelby_Progress_Rail_Cover_157x203px.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://go.theshelbygroup.com/progress-rail(Line 288)
Message:
Mixed Content: The page at 'https://go.theshelbygroup.com/progress-rail' was loaded over HTTPS, but requested an insecure element 'http://go.theshelbygroup.com/l/311671/2017-04-07/3h3d/311671/8935/landing_page_logo.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://go.theshelbygroup.com/progress-rail(Line 288)
Message:
Mixed Content: The page at 'https://go.theshelbygroup.com/progress-rail' was loaded over HTTPS, but requested an insecure element 'http://www.theshelbygroup.com/wp-content/uploads/2022/10/Shelby_Progress_Rail_Cover_157x203px.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://go.theshelbygroup.com/progress-rail(Line 310)
Message:
Mixed Content: The page at 'https://go.theshelbygroup.com/progress-rail' was loaded over HTTPS, but requested an insecure element 'http://go.theshelbygroup.com/images/required.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html