What powers 
marks4sure.com?
Last seen Sep 2026 · 12 technologies across 11 categories
Analytics
Font scripts
JavaScript frameworks
Live chat
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
UI frameworks
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 30% phone
United States
India
Pakistan
United Kingdom
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.24 / 10 · ranked #445,488 of all domains
266 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 1.0 MB · 34 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OVHcloud (139.99.149.31)
- DNS: ip-139-99-149.net
- Email: marks4sure.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,277,157, 2 hosts
- 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 Clipboard.js Jul 2026
- dropped jQuery Jul 2026
- dropped reCAPTCHA Jul 2026
- dropped Nginx Jun 2026
- detected Priority Hints Jun 2026
- detected Apache HTTP Server May 2026