What powers preventblindness.org?
Last seen Jun 2026 · 60 technologies across 25 categories
Accessibility
Analytics
Cloudflare Browser Insights
since Feb 2025
Google Analytics
since Aug 2018
Hotjar
since Jun 2024
Statcounter
since Jun 2020
CDN
CMS
WordPress
since Aug 2018
CRM
Neon CRM
since Jul 2024
Databases
MySQL
since Aug 2018
Constant Contact
since Sep 2021
Mailgun
since Mar 2024
Font scripts
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Aug 2018
Fundraising & donations
DonorPerfect
since Feb 2023
OneCause
since Mar 2023
Hosting
WordPress Multisite
since Jul 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Slick
since May 2024
Load balancers
Amazon ALB
since Aug 2021
Miscellaneous
HTTP/3
since Sep 2022
LottieFiles
since Aug 2024
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2021
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Aug 2018
Security
Tag managers
Google Tag Manager
since Nov 2018
UI frameworks
Animate.css
since Jun 2020
Bootstrap
since Jun 2023
Video players
YouTube
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Widgets
AddToAny
since Feb 2021
WordPress plugins
GTranslate
since Aug 2024
RankMath SEO
since Nov 2022
The Events Calendar
since Jun 2024
WP Rocket
since Jun 2023
wpBakery
since Feb 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| solar eclipse 2025 | #5 | 2,300 |
| rop | #3 | 1,200 |
| eye inflammation | #2 | 800 |
| conjunctivitis symptoms | #4 | 800 |
| viral conjunctivitis | #5 | 780 |
| hyperopia | #9 | 740 |
| blue light | #8 | 730 |
| astigmatism | #23 | 580 |
| presbyopia definition | #4 | 530 |
| what does blue light do to your eyes | #1 | 490 |
| partial solar eclipse | #5 | 460 |
| partial solar eclipse | #5 | 460 |
| coats disease | #3 | 390 |
| viral conjunctivitis cure | #5 | 380 |
| ga medical abbreviation | #1 | 270 |
| when is the next total solar eclipse | #5 | 250 |
| acanthamoeba keratitis | #5 | 250 |
| dme medical abbreviation | #5 | 250 |
| cvi | #11 | 250 |
| prevent blindness | #1 | 220 |
| blindness | #7 | 210 |
| anterior chamber | #6 | 180 |
| what causes pink eye | #4 | 180 |
| high iop | #7 | 170 |
| define astigmatism | #9 | 170 |
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% phone
- 44% desktop
United States
India
United Kingdom
Indonesia
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.43 / 10 · ranked #21,959 of all domains
1,228 referring domains · OpenPageRank
Search traffic
23,900 est. monthly organic visits (US)
5,823 keywords in Google's top 30
Core Web Vitals
| LCP | 4.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.8 MB · 147 requests
- WordPress theme: prevent_blindness_2024 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| preventblindness.org | 43 |
| nationalcenter.preventblindness.org | 42 |
| nc.preventblindness.org | 42 |
| advocacy.preventblindness.org | 40 |
| wisconsin.preventblindness.org | 39 |
| georgia.preventblindness.org | 37 |
| iowa.preventblindness.org | 36 |
| ohio.preventblindness.org | 36 |
| childrensvision.preventblindness.org | 30 |
| texas.preventblindness.org | 22 |
| lowvision.preventblindness.org | 16 |
| www.preventblindness.org | 15 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Constant Contact Jun 2026
- detected YouTube Jun 2026
- dropped Lodash Apr 2026
- dropped PhotoSwipe Apr 2026
- dropped Select2 Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Constant Contact Mar 2026
- detected Facebook Pixel Mar 2026
- dropped YouTube Mar 2026
- detected Cloudflare Bot Management Nov 2025
- detected Constant Contact Nov 2025
- detected HSTS Nov 2025
- detected Moment.js Nov 2025
- detected React Nov 2025
- detected YouTube Nov 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Constant Contact Sep 2025
- dropped Nginx Sep 2025