What powers 
openmopac.net?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Nov 2021
Caching
Varnish
since Feb 2026
CDN
Fastly
since Feb 2026
Hosting
GoDaddy
since Aug 2022
Miscellaneous
PaaS
GitHub Pages
since Feb 2026
Static site generator
UI frameworks
Tailwind CSS
since Feb 2026
Webmail
Microsoft 365
since Jul 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.92 / 10 · ranked #630,947 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.2 MB · 10 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 474,535, 2 hosts
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 Google Tag Manager Mar 2026
- dropped IIS Mar 2026
- dropped Microsoft ASP.NET Mar 2026
- dropped Plesk Mar 2026
- dropped Windows Server Mar 2026