What powers 
compumark.com?
Last seen Jan 2020 · 17 technologies across 13 categories
Analytics
Blogs
Cache Tools
Varnish
since Jun 2018
Databases
JavaScript Frameworks
Miscellaneous
Twitter Emoji (Twemoji)
since Jun 2018
PaaS
Pantheon
since May 2019
Programming Languages
PHP
since Jun 2018
SEO
Tag Managers
Google Tag Manager
since Nov 2017
Web Frameworks
Web Servers
Nginx
since Nov 2017
Widgets
Facebook
since Nov 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.47 / 10 · ranked #162,111 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on RACKSPACE-LON (78.136.38.106)
- DNS: markmonitor.zone
- Email: compumark.com
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,663,926, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted