What powers immunize.org?
Last seen Jun 2026 · 46 technologies across 26 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hep a vaccine | #2 | 17,800 |
| hib vaccine | #2 | 8,000 |
| mmr immunization | #7 | 4,200 |
| tdap vaccine | #8 | 4,000 |
| zoster immunization | #4 | 3,600 |
| cdc immunization schedule | #5 | 3,500 |
| haemophilus influenzae vaccine | #4 | 3,300 |
| varicella vaccine | #8 | 3,300 |
| pcv immunization | #3 | 3,200 |
| pcv immunization | #3 | 3,200 |
| alternative vaccine schedule | #1 | 2,800 |
| immunization | #2 | 2,700 |
| rotavirus | #7 | 2,600 |
| tetanus vaccine | #5 | 2,300 |
| pcv vaccine | #4 | 2,200 |
| pcv vaccine | #4 | 2,200 |
| delayed vaccine schedule | #1 | 1,800 |
| human papillomavirus photos | #1 | 1,600 |
| pneumococcal conjugate | #5 | 1,600 |
| hepb | #15 | 1,500 |
| shot schedule | #6 | 1,500 |
| mmr shot | #9 | 1,500 |
| tdap immunization | #12 | 1,500 |
| tetanus | #11 | 1,500 |
| dpt vaccine how often | #2 | 1,300 |
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
- 62% desktop
- 38% phone
United States
India
United Kingdom
Indonesia
Canada
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.59 / 10 · ranked #15,637 of all domains
1,739 referring domains · OpenPageRank
Search traffic
227,400 est. monthly organic visits (US)
42,167 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 3.2 MB · 120 requests
- WordPress theme: imm · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.immunize.org | 29 |
| shop.immunize.org | 17 |
| immunize.org | 9 |
Full technology history →
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Recent changes
- dropped Selectize Jun 2026