What powers 4c-forums.com?
Last seen Jun 2026 · 34 technologies across 18 categories
Advertising
Ad Lightning
since Apr 2023
Amazon Advertising
since Jun 2021
AppNexus
since Jan 2019
Google AdSense
since Jan 2019
Google Publisher Tag
since Feb 2021
OpenX
since Jul 2021
PubMatic
since Jul 2021
Rubicon Project
since Jul 2021
Taboola
since Aug 2025
TripleLift
since Jul 2024
VerticalScope
since Apr 2023
Affiliate programs
Skimlinks
since Jun 2021
Analytics
Caching
Varnish
since Nov 2023
CDN
Cloudflare
since Apr 2019
Databases
MySQL
since Jun 2019
Sendgrid
since Mar 2024
Font scripts
Google Font API
since Jun 2023
JavaScript frameworks
JavaScript libraries
Message boards
XenForo
since Jun 2019
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Sep 2025
Programming languages
PHP
since Jun 2019
Reverse proxies
Envoy
since Jun 2019
Security
Cloudflare Bot Management
since Nov 2021
reCAPTCHA
since May 2022
Segmentation
Adobe Audience Manager
since Jun 2023
Tag managers
Google Tag Manager
since Jan 2019
Audience
- 61% phone
- 39% desktop
United States
United Kingdom
France
Italy
Canada
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,407,227 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 5.6 MB · 2,593 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Qwik May 2026
- dropped HTTP/3 Apr 2026
- dropped ID5 Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Primis Apr 2026
- dropped Preact Mar 2026
- dropped Survicate Mar 2026
- detected Preact Dec 2025
- detected Survicate Dec 2025
- dropped Preact Oct 2025
- dropped Survicate Oct 2025
- dropped Gravatar Sep 2025
- detected Priority Hints Sep 2025
- dropped SpeedCurve Sep 2025
- dropped Amazon ALB Aug 2025
- dropped Amazon Web Services Aug 2025
- detected Google AdSense Aug 2025
- detected Taboola Aug 2025