www.htmhell.dev
Open in
urlscan Pro
54.84.236.175
Public Scan
Effective URL: https://www.htmhell.dev/adventcalendar/2023/14/
Submission: On January 09 via manual from GB — Scanned from US
Summary
TLS certificate: Issued by R3 on November 21st 2023. Valid for: 3 months.
This is the only time www.htmhell.dev was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
IP Address | AS Autonomous System | ||
---|---|---|---|
1 1 | 178.79.161.121 178.79.161.121 | 63949 (AKAMAI-LI...) (AKAMAI-LINODE-AP Akamai Connected Cloud) | |
11 | 54.84.236.175 54.84.236.175 | 14618 (AMAZON-AES) (AMAZON-AES) | |
11 | 2 |
ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG)
PTR: moorpark.cooperpress.com
frontendfoc.us |
ASN14618 (AMAZON-AES, US)
PTR: ec2-54-84-236-175.compute-1.amazonaws.com
www.htmhell.dev |
Apex Domain Subdomains |
Transfer | |
---|---|---|
11 |
htmhell.dev
www.htmhell.dev |
50 KB |
1 |
frontendfoc.us
1 redirects
frontendfoc.us |
839 B |
11 | 2 |
Domain | Requested by | |
---|---|---|
11 | www.htmhell.dev |
www.htmhell.dev
|
1 | frontendfoc.us | 1 redirects |
11 | 2 |
This site contains links to these domains. Also see Links.
Subject Issuer | Validity | Valid | |
---|---|---|---|
*.htmhell.dev R3 |
2023-11-21 - 2024-02-19 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://www.htmhell.dev/adventcalendar/2023/14/
Frame ID: 43DA370052E0D95311645335649F2366
Requests: 17 HTTP requests in this frame
Screenshot
Page Title
Getting started with Web Performance 🚀 - HTMHellPage URL History Show full URLs
-
https://frontendfoc.us/link/149232/ad68a45e66
HTTP 301
https://www.htmhell.dev/adventcalendar/2023/14/ Page URL
Page Statistics
57 Outgoing links
These are links going to different origins than the main page.
Title: Alistair Shepherd
Search URL Search Domain Scan URL
Title: WPO Stats
Search URL Search Domain Scan URL
Title: Pagespeed Insights
Search URL Search Domain Scan URL
Title: CRUX
Search URL Search Domain Scan URL
Title: Google developer APIs
Search URL Search Domain Scan URL
Title: query the database itself using Google’s BigQuery
Search URL Search Domain Scan URL
Title: web.dev
Search URL Search Domain Scan URL
Title: Aim for an LCP of 2.5 seconds or less
Search URL Search Domain Scan URL
Title: you should aim for at least within 200ms
Search URL Search Domain Scan URL
Title: it’ll replace the similar First Input Delay (FID) in March 2024
Search URL Search Domain Scan URL
Title: You should aim for absolutely no CLS, but less than 0.1 at least
Search URL Search Domain Scan URL
Title: FCP
Search URL Search Domain Scan URL
Title: TTFB
Search URL Search Domain Scan URL
Title: SI
Search URL Search Domain Scan URL
Title: FID
Search URL Search Domain Scan URL
Title: Lighthouse
Search URL Search Domain Scan URL
Title: GTMetrix
Search URL Search Domain Scan URL
Title: WebPageTest
Search URL Search Domain Scan URL
Title: the CRUX History API notebook on Google Colab
Search URL Search Domain Scan URL
Title: Calibre
Search URL Search Domain Scan URL
Title: Speedcurve
Search URL Search Domain Scan URL
Title: Speedlify
Search URL Search Domain Scan URL
Title: Treo
Search URL Search Domain Scan URL
Title: responsive images
Search URL Search Domain Scan URL
Title: squoosh.app
Search URL Search Domain Scan URL
Title: Cloudinary
Search URL Search Domain Scan URL
Title: Imgix
Search URL Search Domain Scan URL
Title: CloudImage
Search URL Search Domain Scan URL
Title: Priority Hints
Search URL Search Domain Scan URL
Title: use caching headers
Search URL Search Domain Scan URL
Title: glyphhanger
Search URL Search Domain Scan URL
Title: Variable Fonts
Search URL Search Domain Scan URL
Title: Zach Leatherman
Search URL Search Domain Scan URL
Title: Harry Roberts
Search URL Search Domain Scan URL
Title: Bunny CDN
Search URL Search Domain Scan URL
Title: Fastly
Search URL Search Domain Scan URL
Title: all browsers now separate the cache of each origin
Search URL Search Domain Scan URL
Title: Web.dev has an article about preloading critical assets
Search URL Search Domain Scan URL
Title: Lightning Fast Web Performance
Search URL Search Domain Scan URL
Title: Everything I Have Done to Make CSS Wizardry Fast
Search URL Search Domain Scan URL
Title: Responsible JavaScript
Search URL Search Domain Scan URL
Title: Image Optimization
Search URL Search Domain Scan URL
Title: Google's web.dev
Search URL Search Domain Scan URL
Title: CSS Wizardry by Harry Roberts
Search URL Search Domain Scan URL
Title: Zach Leatherman
Search URL Search Domain Scan URL
Title: Jake Archibald
Search URL Search Domain Scan URL
Title: Sia Karamalegos
Search URL Search Domain Scan URL
Title: Calibre
Search URL Search Domain Scan URL
Title: SpeedCurve
Search URL Search Domain Scan URL
Title: Cloudfour
Search URL Search Domain Scan URL
Title: Web Performance Calendar
Search URL Search Domain Scan URL
Title: DebugBear
Search URL Search Domain Scan URL
Title: @accudio@mastodon.scot
Search URL Search Domain Scan URL
Title: Series Eight
Search URL Search Domain Scan URL
Title: eleventy
Search URL Search Domain Scan URL
Title: @mmatuzo
Search URL Search Domain Scan URL
Title: Github
Search URL Search Domain Scan URL
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
https://frontendfoc.us/link/149232/ad68a45e66
HTTP 301
https://www.htmhell.dev/adventcalendar/2023/14/ Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
11 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
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GET H2 |
Primary Request
/
www.htmhell.dev/adventcalendar/2023/14/ Redirect Chain
|
49 KB 16 KB |
Document
text/html |
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General
Request headers
Response headers
Redirect headers
|
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GET H2 |
style.min.css
www.htmhell.dev/assets/min/ |
16 KB 4 KB |
Stylesheet
text/css |
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General
Request headers
Response headers
|
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GET H2 |
www-sheep-740.avif
www.htmhell.dev/images/advent2023/web-performance/ |
17 KB 17 KB |
Image
image/avif |
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General
Request headers
Response headers
|
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GET H2 |
print.css
www.htmhell.dev/assets/ |
213 B 303 B |
Stylesheet
text/css |
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General
Request headers
Response headers
|
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GET H2 |
general-740.mp4
www.htmhell.dev/images/advent2023/web-performance/ |
67 KB 0 |
Media
video/mp4 |
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General
Request headers
Response headers
|
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GET H2 |
script.min.js
www.htmhell.dev/assets/min/ |
3 KB 1 KB |
Script
application/javascript |
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General
Request headers
Response headers
|
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GET H2 |
lcp-740.mp4
www.htmhell.dev/images/advent2023/web-performance/ |
99 KB 0 |
Media
video/mp4 |
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General
Request headers
Response headers
|
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GET H2 |
inp-740.mp4
www.htmhell.dev/images/advent2023/web-performance/ |
99 KB 0 |
Media
video/mp4 |
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General
Request headers
Response headers
|
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GET H2 |
cls-740.mp4
www.htmhell.dev/images/advent2023/web-performance/ |
110 KB 0 |
Media
video/mp4 |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
547 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
552 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
380 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET H2 |
pentagramm.svg
www.htmhell.dev/assets/ |
989 B 1 KB |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
177 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
515 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET DATA |
truncated
/ |
242 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
|
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GET H2 |
logo.txt
www.htmhell.dev/assets/ |
58 KB 11 KB |
XHR
text/plain |
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General
Request headers
Response headers
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Verdicts & Comments Add Verdict or Comment
4 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| event object| documentPictureInPicture function| applyFocusVisiblePolyfill object| request1 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 |
---|---|---|
frontendfoc.us/ | Name: rack.session Value: BAh7CEkiD3Nlc3Npb25faWQGOgZFVG86HVJhY2s6OlNlc3Npb246OlNlc3Npb25JZAY6D0BwdWJsaWNfaWRJIkU5ZWU5YzE2ZmQ4M2QyYmM2NGI2NjhmZGZmYjk4MDNmMWJjOTliYTMxNmI5NTYzMWRiYTljYmRiMzhhOWUyYjY0BjsARkkiCWNzcmYGOwBGSSIxaXFkUTVCY29MaW4xR0JWUTY1MlEvRHN2NzNZSG94WnVicUZqRGY2Ym5HWT0GOwBGSSINdHJhY2tpbmcGOwBGewZJIhRIVFRQX1VTRVJfQUdFTlQGOwBUSSItMGRiYjE1NjVkMzJlZTNiZDdkNDM3N2Y0ZTY2YTIwYzJjNDNlZDMyZQY7AEY%3D--abe25eab7396a994ecfddf5bbade8192ebf0d32f |
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 |
---|---|
Strict-Transport-Security | max-age=31536000 |
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.
frontendfoc.us
www.htmhell.dev
178.79.161.121
54.84.236.175
003674cfe8cabfa1fad4e10a6ac666e1a4062dba1d5f541068fd6ccb9f2184bc
11ec04e3948e25a0d78d2f77c04940b8e38a086624ec36fa4605a2a69b133e94
1bd3fb1d36e3340db509d48232b812ade624782c67f9ad2b80ea268416e7fa0f
1f4513a435d6a3047d20a50c1e7d4263de42146c74be227f774b5e82e6357e75
62f3f809487194fcc55a3ebd88811a604ae496027bb425d4ebd15d9ae1921945
6fb6fe214d4192a9d551eaf5e750f7076cb6db77c0d69518248021f2769658f4
717f6bb5f6cc69c444f54376a72dee0ca7968b2a12e7c9475247ec85c0e75a53
95ceb979e21daad21694d8bd271f5750c2fdccc156aeda5cfd2ff5c5a0f2b578
bbdbbe8e4d6fdb96b28b0cc938cc3e779c89e4ad9f9e11edb392ad4a659eb526
c90b02e785d78335dec641a90002e1a77c782fd7fed3488100c8bca1786fdd6e
d692a67352a3dfa80010c86a62761cfff05c0b1086618106a8576cc45a6a8115
eb14baeac955bb11e33cd7fd3fd2f698cf20db1b450325f45ea843b6cdc82366
f379d06c992ee0bc1d89bfa6e5b804fd1ac1ec33946cbc9ca5cee44d9e19789f