What powers jason.tools?
Last seen Aug 2026 · 30 technologies across 19 categories
Advertising
Google AdSense
since May 2019
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since May 2019
Blogs
Blogger
since May 2019
CDN
Cloudflare
since Jul 2022
CMS
WordPress
since Jul 2022
Databases
MySQL
since Jul 2022
Font scripts
Font Awesome
since Jul 2022
Google Font API
since Jul 2022
JavaScript frameworks
GSAP
since Jul 2022
JavaScript graphics
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Page builders
WordPress Block Editor
since Apr 2026
Performance
Priority Hints
since Apr 2026
Programming languages
Security
HSTS
since Sep 2022
SEO
UI frameworks
Bootstrap
since Jul 2022
Web servers
WordPress plugins
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
Audience
- 100% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.35 / 10 · ranked #2,776,288 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.21.66.156)
- DNS: Cloudflare DNS
- Email: jason.tools
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,919,919, 7 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jason.tools | 24 |
| blog.jason.tools | 9 |
| it.jason.tools | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Buy me a coffee Nov 2025
- dropped Naive UI Nov 2025
- dropped PWA Nov 2025
- dropped TypeScript Nov 2025
- dropped UnoCSS Nov 2025
- dropped Vue.js Nov 2025