What powers vartools.com?
Last seen May 2026 · 28 technologies across 16 categories
Analytics
CDN
Databases
Ecommerce
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Retargeting
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 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 stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 67% desktop
- 33% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.14 / 10 · ranked #3,230,524 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.16.125, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,969,822, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vartools.com | 20 |
| vartools.com | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights May 2026
- detected HTTP/3 May 2026
- dropped Glide.js Apr 2026
- dropped HTTP/3 Apr 2026
- detected Bootstrap Mar 2026
- detected core-js Mar 2026
- detected FancyBox Mar 2026
- detected jQuery Migrate Mar 2026
- detected jQuery UI Mar 2026
- detected MySQL Mar 2026
- detected Nginx Mar 2026
- detected Open Graph Mar 2026
- detected OVHcloud Mar 2026
- detected PHP Mar 2026
- detected Plesk Mar 2026
- detected PrestaShop Mar 2026