What powers 
perthobservatory.com.au?
Last seen Oct 2026 · 27 technologies across 16 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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| astronomy 101 | #73 | 630 |
| upside down film | #23 | 17 |
| why is it called a strawberry moon | #8 | 12 |
| time travel paradox | #25 | 11 |
| wasp 12b | #70 | 11 |
| movie jupiter ascending | #29 | 10 |
| wolf rayet star | #91 | 8 |
| when is the strawberry moon | #80 | 8 |
| wolf-rayet star | #84 | 6 |
| is the strawberry moon pink | #12 | 4 |
| what does a strawberry moon look like | #16 | 3 |
| sunshine movie review | #62 | 2 |
| what did ptolemy discover | #43 | 2 |
| ptolemy birth and death | #15 | 2 |
| how long can a human survive in space | #66 | 2 |
| comet atlas viewing | #60 | 1 |
| cool space terms | #52 | 1 |
| terms for outer space | #33 | 1 |
| the great conjunction | #46 | 1 |
| the last days on mars review | #37 | 1 |
| time paradoxes | #17 | 1 |
| ulugbek observatory | #29 | 1 |
| what does a strawberry moon mean | #79 | 1 |
| what is june full moon called | #12 | 1 |
| what is the june full moon called | #20 | 1 |
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
Audience
- 74% phone
- 26% desktop
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.64 / 10 · ranked #141,926 of all domains
91 referring domains · OpenPageRank
Search traffic
750 est. monthly organic visits (US)
148 keywords in Google's top 30
Core Web Vitals
| LCP | 3.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (Australia)
- Weight: 5.0 MB · 114 requests
- WordPress theme: perthobs-v22 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Perth Observatory
- Country: Australia
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (52.65.87.253)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires May 2027
- Common Crawl link graph: rank 593,339, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| perthobservatory.com.au | 27 |
| www.perthobservatory.com.au | 27 |