What powers jscertification.com?
Last seen Aug 2026 · 24 technologies across 13 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Widgets
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt, Content Signals
Audience
- 100% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.40 / 10 · ranked #7,498,905 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.21.62.176, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,957,290, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Buttonizer Aug 2026
- detected cdnjs Aug 2026
- detected core-js Aug 2026
- detected Font Awesome Aug 2026
- detected Google Analytics Aug 2026
- detected Google Font API Aug 2026
- detected jQuery Aug 2026
- detected jQuery Migrate Aug 2026
- detected jQuery UI Aug 2026
- detected reCAPTCHA Aug 2026
- dropped Buttonizer Jun 2026
- dropped cdnjs Jun 2026
- dropped core-js Jun 2026
- dropped Draftpress HFCM Jun 2026
- dropped Font Awesome Jun 2026
- dropped Google Analytics Jun 2026
- dropped jQuery Jun 2026
- dropped jQuery Migrate Jun 2026
- dropped jQuery UI Jun 2026
- dropped LiteSpeed Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped WPForms Jun 2026
- dropped Elementor Header & Footer Builder May 2026
- dropped Google Font API May 2026
- dropped Hello Elementor May 2026
- dropped WhatsApp Business Chat May 2026
- detected Google Analytics Mar 2026
- detected WPForms Mar 2026