What powers ptetraj2021.org?
Last seen Aug 2026 · 15 technologies across 11 categories
Advertising
MGID
since Dec 2025
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jul 2024
CDN
Cloudflare
since Jul 2024
CMS
Databases
MySQL
since Jul 2024
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Jul 2024
WordPress plugins
RankMath SEO
since Dec 2025
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.28 / 10 · ranked #8,850,070 of all domains
2 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.56.177, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 27,287,808, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped GeneratePress GP Premium Jul 2026
- dropped Google AdSense Jul 2026
- dropped Google Font API Jul 2026
- dropped jQuery Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped Priority Hints Jul 2026
- dropped reCAPTCHA Jul 2026
- dropped Yoast SEO Jul 2026
- detected MGID Dec 2025
- detected RankMath SEO Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- detected GeneratePress GP Premium Nov 2025