What powers 
memtest86.com?
Last seen Aug 2026 · 9 technologies across 9 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Security
Web Servers
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- GPTBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| test my ram | #1 | 2,000 |
| ram tester | #1 | 1,500 |
| test ram | #1 | 1,000 |
| computer ram test | #1 | 490 |
| computer memory test | #1 | 490 |
| cpu memory test | #1 | 490 |
| pc memory test | #1 | 490 |
| memory test pc | #1 | 490 |
| windows memory diagnostic | #6 | 410 |
| memory diagnostic tool | #2 | 310 |
| ram memory checker | #1 | 300 |
| ram memory check | #1 | 300 |
| ram checker | #1 | 300 |
| how to test memory | #2 | 260 |
| memory checker | #1 | 220 |
| ram test software | #1 | 180 |
| ram memory test software | #1 | 180 |
| ram check software | #1 | 180 |
| memory test software | #1 | 180 |
| how to run memtest86 | #1 | 180 |
| ram check program | #1 | 150 |
| memtest windows | #1 | 150 |
| memory testing software | #1 | 150 |
| diskette | #97 | 130 |
| ram test online | #1 | 120 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
3 of 33 AI crawlers blocked
Audience
- 91% desktop
- 9% phone
United States
Türkiye
India
Germany
Japan
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.95 / 10 · ranked #47,843 of all domains
712 referring domains · OpenPageRank
Search traffic
16,100 est. monthly organic visits (US)
6,533 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.1 MB · 41 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PAIR-NETWORKS (216.146.215.39)
- DNS: pair.com
- Email: pair.com
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 25,082, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted