What powers opencores.org?
Last seen Aug 2026 · 8 technologies across 7 categories
Advertising
Analytics
Font Scripts
JavaScript Frameworks
Security
Tag managers
Web Servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| svn version control | #16 | 390 |
| svn source control | #27 | 190 |
| opencores | #1 | 97 |
| version control svn | #27 | 95 |
| subversion software | #87 | 47 |
| op code mips | #2 | 28 |
| mips operation codes | #2 | 28 |
| mips opcodes | #2 | 28 |
| version control subversion | #47 | 19 |
| mips opcodes table | #3 | 7 |
| freecores | #3 | 7 |
| risc architecture | #14 | 5 |
| ip cores | #4 | 5 |
| opcode mips | #2 | 3 |
| ps2 interface | #51 | 3 |
| cordic | #15 | 2 |
| audio codec | #66 | 2 |
| smii | #12 | 2 |
| openocd | #61 | 2 |
| opcode | #49 | 2 |
| programmable interrupt controller | #50 | 2 |
| quadrature encoder | #72 | 2 |
| ip open source | #6 | 2 |
| ip core | #12 | 2 |
| mips lui | #11 | 2 |
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
Policy unknown
Audience
- 87% desktop
- 13% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.36 / 10 · ranked #84,727 of all domains
358 referring domains · OpenPageRank
Search traffic
1,000 est. monthly organic visits (US)
362 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.1 MB · 51 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Amber
From Wikidata (CC0).
Infrastructure
- Hosted on TransIP (37.97.232.80)
- DNS: TransIP
- Email: opencores.org
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 453,525, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opencores.org | 7 |
| www.opencores.org | 7 |
Full technology history →
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Recent changes
- dropped Funding Choices Jan 2026
- dropped Snowplow Analytics Dec 2025
- detected Snowplow Analytics Oct 2025