What powers qrz.com?
Last seen Jun 2026 · 41 technologies across 22 categories
Advertising
Analytics
Authentication
CDN
Cookie compliance
Databases
Ecommerce
Issue trackers
JavaScript libraries
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Miscellaneous
Operating systems
PaaS
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Performance
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| qrz classifieds | #1 | 370 |
| amateur radio callsign lookup | #2 | 310 |
| qrz lookup | #2 | 310 |
| qrz ham radio | #1 | 300 |
| amateur radio call sign lookup | #2 | 260 |
| callsigns | #3 | 210 |
| call sign lookup | #2 | 210 |
| qrz login | #1 | 200 |
| qrz com login | #1 | 180 |
| c5r | #2 | 160 |
| n3fjp | #2 | 160 |
| yo8u | #3 | 160 |
| call sign search | #2 | 140 |
| amature radio | #75 | 130 |
| ham radio | #85 | 130 |
| ham operator | #81 | 130 |
| ham call signs | #3 | 130 |
| qrzed | #1 | 120 |
| qrz classifieds | #3 | 120 |
| grid square | #2 | 120 |
| qrz callsign lookup | #2 | 96 |
| grid square map | #2 | 96 |
| ham radio call sign search | #5 | 89 |
| ham radio clubs | #3 | 86 |
| qrz page | #1 | 79 |
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
- 71% desktop
- 26% phone
- 2% tablet
United States
Germany
United Kingdom
Italy
Canada
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.77 / 10 · ranked #11,383 of all domains
2,138 referring domains · OpenPageRank
Search traffic
10,100 est. monthly organic visits (US)
4,270 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.qrz.com | 22 |
| forums.qrz.com | 17 |
| xml.qrz.com | 16 |
| www.qrz.com | 15 |
| logbook.qrz.com | 13 |
| beta-logbook.qrz.com | 12 |
| ssl.qrz.com | 5 |
Full technology history →
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Recent changes
- detected Funding Choices Jun 2026
- dropped Google Font API Jun 2026
- detected Gravatar May 2026
- detected Snowplow Analytics May 2026
- detected Cloudflare Bot Management Mar 2026
- detected Google Font API Jan 2026
- dropped Venmo Sep 2025