What powers opto22.com?
Last seen Jun 2026 · 53 technologies across 27 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| 120vac relays | #1 | 79 |
| ad4 | #3 | 70 |
| 120vac | #4 | 53 |
| ad3 | #4 | 47 |
| 120 volt relay | #2 | 42 |
| pac-control | #1 | 33 |
| pac controllers | #1 | 33 |
| pac control | #1 | 33 |
| opto 22 groov epic | #1 | 33 |
| od2 | #2 | 28 |
| opto 22 relay | #1 | 27 |
| pb24 | #1 | 27 |
| groov rio | #1 | 27 |
| ignition edge | #3 | 24 |
| opto22 plc | #1 | 21 |
| dc60s3 | #1 | 21 |
| snap controller | #3 | 17 |
| snap-ps5 | #1 | 15 |
| opto 22 groov rio | #1 | 15 |
| pac software | #3 | 14 |
| opto22 snap pac | #1 | 12 |
| opto 22 groov epic | #3 | 11 |
| pc io | #3 | 11 |
| aiv | #17 | 10 |
| snap i/o | #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
- 82% desktop
- 18% phone
United States
Canada
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.06 / 10 · ranked #240,764 of all domains
183 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
636 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.7 MB · 63 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| training.opto22.com | 27 |
| blog.opto22.com | 22 |
| opto22.com | 19 |
| developer.opto22.com | 18 |
| www.opto22.com | 17 |
| forums.opto22.com | 12 |
Full technology history →
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Recent changes
- detected Google Tag Manager Apr 2026
- dropped gunicorn Mar 2026
- dropped Python Mar 2026
- dropped Matomo Analytics Sep 2025
- dropped Unpkg Sep 2025