What powers opcfoundation.org?
Last seen Jun 2026 · 49 technologies across 24 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| opc ua | #1 | 660 |
| define opc | #1 | 400 |
| opc | #9 | 220 |
| flc | #12 | 170 |
| what is opc | #1 | 160 |
| opc fund | #1 | 79 |
| software toolbox | #2 | 78 |
| what does opc stand for | #2 | 63 |
| opc ua protocol | #2 | 42 |
| what does opc mean | #1 | 39 |
| microsoft conference center | #5 | 34 |
| opc | #45 | 31 |
| opc logo | #1 | 27 |
| lads | #7 | 25 |
| opcs | #30 | 16 |
| kepware opc | #4 | 16 |
| source code licensing agreement | #1 | 15 |
| what opc | #1 | 12 |
| opc ua fx | #1 | 12 |
| opc event | #1 | 12 |
| opc website | #2 | 11 |
| open platform communication | #2 | 11 |
| opcda | #3 | 10 |
| valmet oy | #3 | 9 |
| what is kepware | #4 | 9 |
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.
Audience
- 58% phone
- 42% desktop
Singapore
India
Japan
Germany
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.25 / 10 · ranked #29,871 of all domains
814 referring domains · OpenPageRank
Search traffic
2,400 est. monthly organic visits (US)
331 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.8 MB · 71 requests
- WordPress theme: opc · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| opcfoundation.org | 31 |
| jp.opcfoundation.org | 28 |
| opcconnect.opcfoundation.org | 16 |
| www.opcfoundation.org | 16 |
| profiles.opcfoundation.org | 11 |
| wiki.opcfoundation.org | 9 |
| reference.opcfoundation.org | 7 |
Full technology history →
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Recent changes
- dropped Google Hosted Libraries Apr 2026
- dropped core-js Mar 2026
- dropped Google Tag Manager Mar 2026
- dropped MonsterInsights Mar 2026
- dropped reCAPTCHA Mar 2026