What powers cov-lineages.org?

Last seen Oct 2026 · 12 technologies across 8 categories

Caching

Varnish
since Sep 2020

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022
Fastly
since Sep 2020
jQuery CDN
since Feb 2022

Font scripts

Font Awesome
since Sep 2020
Google Font API
since Aug 2021

JavaScript libraries

jQuery v3.2.1
since Sep 2020

Miscellaneous

Popper v1.12.9
since Aug 2021

PaaS

GitHub Pages
since Sep 2020

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap v4.0.0
since Aug 2021

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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
pango #14 83
pango lineage #1 12
pango lineages #1 12
pangolin covid lineage #1 9
pangolin documentation #5 1
pangolin docs #11 1
pangolin run #14 1
pangolin install #9 0
bf 13 #18 0
lineage s-11 #20 0
pangolin app #20 0
1.11 7 #22 0
pangolin covid 19 lineage assigner #24 0
pangolin covid-19 lineage assigner #24 0
1.11 20 #31 0
pangolin coronavirus #31 0
sars-cov-2 phylogenetic tree #33 0
covid phylogenetic tree #37 0
linux pangolin #38 0
jn.1 lineage #47 0
pangolin map #49 0
github pangolin #51 0
kp names #56 0
pangolin evolutionary tree #63 0
pangolin track #65 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 robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

5.97 / 10 · ranked #111,879 of all domains

291 referring domains · OpenPageRank

Search traffic

120 est. monthly organic visits (US)

34 keywords in Google's top 30

Page

  • Language: English (United States)
  • CDN: Fastly
  • Weight: 1.2 MB · 30 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered May 2020 (6 years) via Squarespace Domains II LLC, renews May 2028
  • Hosted on Fastly (185.199.108.153)
  • DNS: Google Cloud DNS
  • Email: no MX record returned
  • Email security: DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 431,114

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

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