What powers developers-book.com?
Last seen May 2026 · 12 technologies across 10 categories
Advertising
Twitter Ads
since Apr 2026
Analytics
Google Analytics
since Apr 2024
Microsoft Clarity
since Apr 2025
CDN
Cloudflare
since Apr 2024
jsDelivr
since Apr 2024
JavaScript graphics
KaTeX
since Apr 2025
Miscellaneous
Open Graph
since Apr 2024
Security
Cloudflare Bot Management
since May 2026
Static site generator
Tag managers
Google Tag Manager
since Apr 2024
Web servers
Nginx
since Apr 2024
Widgets
Twitter
since Apr 2026
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #51,510,413 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped cdnjs Apr 2026
- dropped Cloudflare Apr 2026
- dropped Google AdSense Apr 2026
- dropped Google Font API Apr 2026
- dropped Google Hosted Libraries Apr 2026
- dropped jQuery Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped Lozad.js Apr 2026
- dropped Moshimo Apr 2026
- dropped MySQL Apr 2026
- dropped PHP Apr 2026
- dropped Priority Hints Apr 2026
- dropped Quantcast Measure Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped RSS Apr 2026
- dropped Sakura Internet Apr 2026
- dropped WordPress Apr 2026