What powers solved.ac?
Last seen Jun 2026 · 28 technologies across 15 categories
Advertising
Google AdSense
since Feb 2020
Analytics
Cloudflare Browser Insights
since Nov 2024
Google Analytics
since Feb 2020
Naver Analytics
since Nov 2023
Caching
Varnish
since Sep 2023
CDN
Amazon CloudFront
since Jul 2021
cdnjs
since May 2024
Cloudflare
since Jul 2020
Fastly
since Sep 2023
jsDelivr
since Jul 2020
Amazon SES
since May 2026
Font scripts
Google Font API
since Feb 2020
JavaScript frameworks
JavaScript graphics
Miscellaneous
PaaS
Amazon Web Services
since Jul 2021
GitHub Pages
since Sep 2023
Performance
Cloudflare Rocket Loader
since Nov 2024
Programming languages
Node.js
since Jul 2020
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Feb 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 87% desktop
- 11% phone
- 2% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.56 / 10 · ranked #833,698 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Amazon CloudFront, Cloudflare
- Weight: 3.5 MB · 73 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| solved.ac | 19 |
| help.solved.ac | 17 |
| icpcapac.solved.ac | 12 |
| scoreboard.solved.ac | 8 |
Full technology history →
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Recent changes
- detected Amazon SES May 2026