What powers fischl.de?
Last seen Aug 2026 · 4 technologies across 4 categories
Ecommerce
Hosting
Operating systems
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| usbasp | #1 | 120 |
| hex checksum calculator | #2 | 11 |
| usbasp pinout | #4 | 2 |
| 4-bit checksum calculator | #5 | 2 |
| usb isp | #3 | 1 |
| avr programmer | #30 | 1 |
| xilinx cpld | #90 | 0 |
| xor checksum calculator | #49 | 0 |
| calculate checksum | #16 | 0 |
| can interface for usb | #33 | 0 |
| checksum online | #15 | 0 |
| checksum generator | #19 | 0 |
| compute crc online | #74 | 0 |
| usbasp firmware update | #9 | 0 |
| usbasp drivers | #2 | 0 |
| usb-can interface | #30 | 0 |
| usb programming | #71 | 0 |
| usb flash drive circuit board | #89 | 0 |
| usb drive schematic | #74 | 0 |
| atmel programmer | #13 | 0 |
| stand alone programmer | #16 | 0 |
| standalone programmer | #17 | 0 |
| nmea checksum calculator | #84 | 0 |
| online checksum checker | #13 | 0 |
| online checksum | #11 | 0 |
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
- 76% desktop
- 25% phone
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.31 / 10 · ranked #195,599 of all domains
191 referring domains · OpenPageRank
Search traffic
140 est. monthly organic visits (US)
37 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.4 MB · 20 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KEYWEB-AS (87.118.86.143)
- DNS: GoDaddy DNS
- Email: secure-mailgate.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 512,223, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fischl.de | 4 |
| www.fischl.de | 4 |