What powers hrai.ca?
Last seen Jun 2026 · 23 technologies across 13 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
RUM
Security
Tag managers
Web frameworks
Web servers
Webmail
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hrai | #1 | 48 |
| cfc refrigerants list | #2 | 39 |
| hfo refrigerant list | #2 | 34 |
| refrigerant classifications | #2 | 23 |
| refrigerant list pdf | #1 | 21 |
| a2l refrigerant | #28 | 14 |
| hfc refrigerants list | #4 | 14 |
| hfc refrigerant list | #4 | 14 |
| types of refrigerant gas | #5 | 10 |
| list of hfc refrigerants | #5 | 10 |
| refrigerant odp chart | #1 | 9 |
| flammable refrigerant cylinders must have a | #3 | 9 |
| what refrigerants are hfc | #5 | 8 |
| airia brands | #2 | 8 |
| a1 refrigerant list | #2 | 8 |
| propane refrigerant r290 | #39 | 7 |
| 4 types of refrigerant | #7 | 7 |
| freon types | #11 | 7 |
| r22 odp | #2 | 6 |
| high-pressure refrigerants list | #2 | 6 |
| refrigerant gases types | #7 | 5 |
| gwp login | #24 | 5 |
| cfc refrigerants | #13 | 4 |
| what refrigerant contains chlorine | #3 | 4 |
| air balance report pdf | #3 | 4 |
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
- 56% desktop
- 44% phone
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.87 / 10 · ranked #119,921 of all domains
180 referring domains · OpenPageRank
Search traffic
430 est. monthly organic visits (US)
378 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.6 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| portal.hrai.ca | 18 |
| www.hrai.ca | 18 |
| learning.hrai.ca | 4 |
| refrigerants.hrai.ca | 3 |
Full technology history →
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Recent changes
- detected Microsoft 365 May 2026
- dropped Modernizr Nov 2025
- dropped eWAY Payments Sep 2025