What powers 
cera.org.au?
Last seen Sep 2026 · 25 technologies across 15 categories
Analytics
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AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cerulea | #2 | 1,300 |
| retinitis pigmentosa eye | #37 | 64 |
| usher syndrome | #35 | 57 |
| fuchs dystrophy | #43 | 57 |
| fuchs dystrophy | #43 | 57 |
| amsler grid | #36 | 47 |
| stargardt disease | #19 | 30 |
| eye conditions | #18 | 27 |
| bionic vision australia | #5 | 23 |
| stargardt disease | #93 | 23 |
| lhon disease | #28 | 14 |
| lhon | #13 | 12 |
| robotic eye | #13 | 11 |
| eye scar | #30 | 11 |
| amsler grid printable | #14 | 9 |
| leber congenital amaurosis | #28 | 9 |
| cybernetic eye | #11 | 9 |
| how much vitamin b3 per day for glaucoma | #2 | 8 |
| amsler grid pdf | #9 | 7 |
| cone rod dystrophy | #14 | 6 |
| vitamin b3 for glaucoma dosage | #2 | 6 |
| ophthalmic epidemiology | #4 | 6 |
| bionic eyes | #10 | 5 |
| leber's amaurosis | #29 | 5 |
| acco in eye | #62 | 5 |
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.
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 59% desktop
- 41% phone
United States
Australia
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.01 / 10 · ranked #245,326 of all domains
108 referring domains · OpenPageRank
Search traffic
2,000 est. monthly organic visits (US)
755 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 8.1 MB · 61 requests
- WordPress theme: cera · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.11.104)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,732,947, 6 hosts
- Verified with: Adobe, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026