What powers survivejs.com?

Last seen Jun 2026 · 16 technologies across 9 categories

Analytics

comScore
since Feb 2018
Quantcast Measure
since Jun 2018

Cache Tools

Varnish v6.0
since Jun 2018

CDN

Cloudflare
since May 2017
GitHub Pages
since May 2017
jsDelivr
since Jul 2020

Marketing automation

MailChimp
since May 2017

Miscellaneous

Gravatar
since May 2017
HTTP/3
since Feb 2024
Open Graph
since Sep 2022
RSS
since May 2024

PaaS

Netlify
since Jan 2019

Programming Languages

Ruby
since Jun 2018

UI frameworks

CivicTheme
since Jan 2023

Web Frameworks

Ruby on Rails
since Jun 2018

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 Oct 2026.

Content Signals: search=yes ai-train=no ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
webpack #23 11
rollup #58 11
webpack source maps #5 4
javascript documentation #58 4
minicssextractplugin #10 4
webpack require-context #3 3
what is webpack #16 3
webpack code splitting #6 2
react and flux #12 2
uppy #30 1
webpack module rules #6 1
webpack minify #8 1
webpack environmentplugin #7 1
webpack dev server #20 1
webpack content hash #8 1
what is popper.js #5 1
what is popper js #5 1
source code map #14 1
npm publish beta #6 1
javascript doom #15 1
javascript docs #72 1
lint markdown #62 1
mini-css-extract-plugin #21 1
hot module replacement #14 1
how to deploy to gh-pages #61 1

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

Standards: llms.txt, Content Signals

Full breakdown

Open Page Rank

5.69 / 10 · ranked #137,270 of all domains

149 referring domains · OpenPageRank

Search traffic

62 est. monthly organic visits (US)

199 keywords in Google's top 30

Infrastructure

  • Registered Apr 2013 (13 years) via Cloudflare, Inc., renews Apr 2027
  • Hosted on Cloudflare (172.66.41.31, IPv6)
  • DNS: Cloudflare DNS
  • Email: Fastmail
  • Email security: no SPF record, no DMARC record
  • SSL: Google Trust Services, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 444,213, 4 hosts

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

Subdomains

HostTechs
www.survivejs.com 8
es.survivejs.com 7
survivejs.com 6

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