playwright.dev Tech Stack
Live first-party scan of playwright.dev's tech stack. 8 technologies detected across 9 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Last change: Jun 11, 2026 - playwright.dev upgraded Docusaurus. Scan timestamp: Jun 10, 2026.
Infrastructure Layer
Let's Encrypt
CDN
Fastly
Caching
Varnish
Documentation
Docusaurus
JavaScript frameworks
React
Miscellaneous
Webpack
PaaS
GitHub Pages
SSL/TLS certificate authority
Let's Encrypt
Security
HSTS
Static site generator
Docusaurus
Tech Stack Changes
Compare playwright.dev's Stack
How was this detected?
For playwright.dev, DetectZeStack identified 8 technologies: 7 via HTTP fingerprinting and 1 via TLS handshake.
Detection runs four independent layers in parallel: HTTP response headers, TLS handshake metadata, certificate issuer inspection, and DNS record lookups. The breakdown above shows which layers fired for this specific domain — some sites carry most of their fingerprint in HTTP, others rely heavily on infrastructure (DNS/TLS).
How playwright.dev compares
Symmetric diff between playwright.dev and similar sites detected on DetectZeStack.
vs www.sdsockersyouth.org — 2 shared, 4 unique here, 4 unique there
Only on playwright.dev: React, Varnish, Docusaurus, Webpack
Only on www.sdsockersyouth.org: Google Hosted Libraries, Squarespace, Stimulus, jQuery CDN
vs play.basetournament.com — 1 shared, 4 unique here, 4 unique there
Only on playwright.dev: Fastly, GitHub Pages, React, Varnish
Only on play.basetournament.com: PHP, reCAPTCHA, Apache HTTP Server, Google Maps
vs www.primebeaumont.com — 3 shared, 4 unique here, 4 unique there
Only on playwright.dev: Webpack, Fastly, GitHub Pages, Varnish
Only on www.primebeaumont.com: Wix, Google Cloud, Google Cloud CDN, HTTP/3
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Get Free API Key Chrome ExtensionWhat technologies does playwright.dev use?
playwright.dev uses 8 technologies across 9 categories. The full breakdown is listed above, organized by function. Each technology was identified through analysis of HTTP headers, DNS records, TLS certificates, and HTML content.
What CDN does playwright.dev use?
playwright.dev uses Fastly for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
What JavaScript framework does playwright.dev use?
playwright.dev uses React. JavaScript frameworks are detected through script analysis and HTML markup patterns.
How is playwright.dev's tech stack detected?
DetectZeStack identifies technologies on playwright.dev through multiple detection methods: HTTP response header analysis, HTML and JavaScript content scanning, DNS record lookups, and TLS certificate inspection. This multi-layered approach catches technologies that single-method tools miss.