What powers pdflibr.com?
Last seen Jun 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Sep 2024
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Security
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 73% desktop
- 27% phone
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.95 / 10 · ranked #3,711,500 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- Weight: 1.4 MB · 126 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped FancyBox Jun 2026
- dropped LazySizes Jun 2026
- detected Google Font API Nov 2025
- dropped Snowplow Analytics Nov 2025
- detected Snowplow Analytics Sep 2025