What powers htslib.org?
Last seen Jun 2026 · 6 technologies across 5 categories
Caching
Varnish
since Jun 2018
CDN
Fastly
since Apr 2018
jQuery CDN
since Feb 2022
JavaScript libraries
PaaS
GitHub Pages
since Apr 2018
UI frameworks
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| samtools | #1 | 490 |
| samtools view | #1 | 300 |
| samtools sort | #1 | 150 |
| tabix | #1 | 97 |
| samtools view | #3 | 97 |
| samtools index | #1 | 97 |
| samtools flagstat | #1 | 79 |
| samtools depth | #1 | 64 |
| samtools flags | #2 | 52 |
| samtools coverage | #1 | 52 |
| samtools stats | #1 | 43 |
| samtools mpileup | #2 | 42 |
| samtools fastq | #1 | 39 |
| bcftools | #7 | 33 |
| installing samtools | #2 | 28 |
| index bam files | #1 | 27 |
| download samtools | #1 | 27 |
| samtools markdup | #1 | 25 |
| samtools flags | #4 | 21 |
| samtools collate | #1 | 21 |
| cram cram | #22 | 20 |
| cram cram | #22 | 20 |
| samtools manual | #2 | 18 |
| bcf tools | #2 | 16 |
| vcf filter | #1 | 15 |
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.
Audience
- 89% desktop
- 11% phone
United Kingdom
Indonesia
Canada
United States
India
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.26 / 10 · ranked #91,878 of all domains
260 referring domains · OpenPageRank
Search traffic
2,400 est. monthly organic visits (US)
488 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 0.1 MB · 7 requests
Homepage as crawled by the HTTP Archive, Jul 2026.