What powers onlineocr.org?
Last seen Aug 2026 · 17 technologies across 12 categories
Advertising
Google AdSense
since Apr 2022
Analytics
Cloudflare Browser Insights
since Jun 2025
Google Analytics
since Apr 2022
CDN
Cloudflare
since Apr 2022
Cookie compliance
Funding Choices
since Aug 2023
Font scripts
Google Font API
since Feb 2025
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2022
Security
Cloudflare Turnstile
since Feb 2026
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2022
UI frameworks
Tailwind CSS
since Feb 2026
Web frameworks
CodeIgniter
since Apr 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.98 / 10 · ranked #1,616,665 of all domains
17 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.33.182, IPv6)
- DNS: Cloudflare DNS
- Email: onlineocr.org
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,826,160
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Aug 2026
- detected Google Font API Aug 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Google Font API Jun 2026
- detected Google Tag Manager May 2026
- dropped Google Tag Manager Apr 2026
- dropped cdnjs Mar 2026
- dropped jsDelivr Mar 2026
- dropped SweetAlert2 Mar 2026
- detected Cloudflare Turnstile Feb 2026
- detected core-js Feb 2026
- detected Open Graph Feb 2026
- detected PWA Feb 2026
- detected Tailwind CSS Feb 2026