What powers 
harzing.com?
Last seen Aug 2026 · 4 technologies across 4 categories
Font scripts
Miscellaneous
Security
Web Servers
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- CCBot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- Webzio-Extended Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| publish or perish | #1 | 580 |
| perish | #10 | 250 |
| gnu animal | #95 | 190 |
| herzing university | #92 | 53 |
| publish or perish | #7 | 49 |
| perish | #90 | 47 |
| indice h | #65 | 31 |
| publish or perish harzing | #1 | 27 |
| h-index | #77 | 23 |
| publish or perish download | #1 | 21 |
| download publish or perish | #1 | 21 |
| abs journal ranking | #5 | 18 |
| publish or perish | #11 | 17 |
| windows 3.1 | #80 | 14 |
| microsoft windows 3.1 | #71 | 14 |
| harzing publish or perish | #1 | 14 |
| the h | #53 | 11 |
| wine emulator mac | #86 | 8 |
| british culture | #18 | 8 |
| g index | #5 | 8 |
| google academia | #56 | 8 |
| publish or perish download | #3 | 7 |
| journal ranking | #17 | 7 |
| download publish or perish | #3 | 7 |
| what is administrative experience | #46 | 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
6 of 33 AI crawlers blocked
Audience
- 66% desktop
- 31% phone
- 4% tablet
Indonesia
India
Philippines
Brazil
United Kingdom
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.37 / 10 · ranked #83,978 of all domains
531 referring domains · OpenPageRank
Search traffic
1,700 est. monthly organic visits (US)
1,240 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.7 MB · 27 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BT-UK-AS BTnet UK Regional network (81.149.185.240)
- DNS: DNS Made Easy
- Email: tarma.co.uk
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 35,504, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| harzing.com | 4 |
| www.harzing.com | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped YouTube Aug 2026
- detected Google Font API Jul 2026