What powers asimovonline.com?
Last seen Oct 2026 · 3 technologies across 2 categories
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| asimov author | #4 | 3,400 |
| asimov | #3 | 1,400 |
| author asimov | #6 | 170 |
| author isaac asimov | #60 | 100 |
| asimov 1957 novel | #1 | 80 |
| isaac asimov books | #22 | 49 |
| isaac asimov novels | #23 | 47 |
| asimov novels | #10 | 33 |
| isaac asimov short stories | #9 | 29 |
| asimov novel | #9 | 25 |
| list of books by isaac asimov | #3 | 14 |
| list of isaac asimov books | #3 | 14 |
| terminus foundation | #4 | 14 |
| asimov stories | #5 | 13 |
| asimov novels 1957 | #1 | 12 |
| science fiction isaac asimov | #5 | 12 |
| asimov short stories | #6 | 11 |
| short stories by asimov | #6 | 10 |
| books by isaac asimov list | #4 | 9 |
| sci fi writer isaac | #4 | 9 |
| wiki isaac asimov | #7 | 8 |
| asimov science fiction | #15 | 7 |
| foundation terminus | #4 | 6 |
| asimov books | #26 | 6 |
| robyn asimov | #32 | 6 |
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 robots.txt, all AI crawlers allowed
Audience
- 53% phone
- 47% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.19 / 10 · ranked #229,880 of all domains
220 referring domains · OpenPageRank
Search traffic
5,600 est. monthly organic visits (US)
222 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.4 MB · 11 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Oct 2000 (26 years) via Network Solutions, LLC, renews Oct 2027
- Hosted on OIS1 - Oso Grande IP Services, LLC (206.188.193.3)
- DNS: Network Solutions
- Email: oxcs.net
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 586,190, 2 hosts
DNS records as swept Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Sep 2026