What powers stdhub.org?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Apr 2025
Caching
Redis Object Cache
since Jul 2026
CDN
Cloudflare
since Mar 2025
CMS
WordPress
since Mar 2025
Databases
JavaScript libraries
OWL Carousel
since Mar 2025
Miscellaneous
Page builders
WordPress Block Editor
since Mar 2025
Programming languages
PHP
since Mar 2025
UI frameworks
Bootstrap
since Mar 2025
WordPress plugins
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
0.80 / 10 · ranked #16,673,589 of all domains
3 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.81.116, IPv6)
- DNS: Cloudflare DNS
- Email: stdhub.org
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 26,332,128
- 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 Rocket Loader Aug 2026
- detected Bootstrap Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Contact Form 7 Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected MySQL Jul 2026
- detected Open Graph Jul 2026
- detected OWL Carousel Jul 2026
- detected PHP Jul 2026
- detected Redis Jul 2026
- detected Redis Object Cache Jul 2026
- detected ResponsiveVoice Jul 2026
- detected RSS Jul 2026
- detected WordPress Jul 2026
- detected WordPress Block Editor Jul 2026
- detected WP Fastest Cache Jul 2026
- detected Yoast SEO Jul 2026
- dropped Bootstrap Apr 2026
- dropped Contact Form 7 Apr 2026
- dropped Jetpack Boost Apr 2026
- dropped jQuery Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped OWL Carousel Apr 2026
- dropped Twitter Emoji (Twemoji) Apr 2026
- detected Cloudflare Rocket Loader Mar 2026
- dropped Priority Hints Mar 2026
- detected Priority Hints Jan 2026
- dropped Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025