PageSourceSearch

Site profile

spec.fm

Built with @findify/bundle 7.1.108, bromcom-ui 2.12.3, @reachfive/identity-ui 2.1.0, @cognigy/webchat 3.50.0, tableexport.jquery.plugin 1.33.0, fathom, @aurolabs/auro-back-to-top 1.1.0, spirhal 4.5.0, @oiz/stzh-components 4.16.0, graphql-playground-react 1.7.28, filterizr 2.2.4, docs-searchbar.js 2.5.0 and more. 5 pages and 31 stored files, last crawled 2026-10-02.

rank 409,170 23 libraries 1 identifier 116 third-party hosts 1 crawl open the site

Technologies and libraries

Recognised by fingerprinting the stored files and bundles against known releases; a version is the release the bytes match.

LibraryVersionSeen
@findify/bundle 7.1.108 2026-10-02
bromcom-ui 2.12.3 2026-10-02
@reachfive/identity-ui 2.1.0 2026-10-02
@cognigy/webchat 3.50.0 2026-10-02
tableexport.jquery.plugin 1.33.0 2026-10-02
fathom 2026-10-02
@aurolabs/auro-back-to-top 1.1.0 2026-10-02
spirhal 4.5.0 2026-10-02
@oiz/stzh-components 4.16.0 2026-10-02
graphql-playground-react 1.7.28 2026-10-02
filterizr 2.2.4 2026-10-02
docs-searchbar.js 2.5.0 2026-10-02
@algolia/algoliasearch-netlify-frontend 1.0.15 2026-10-02
kifu-for-js 5.5.0 2026-10-02
@figmania/loader 3.3.10 2026-10-02
@afosto/instant-search-widget 0.2.18 2026-10-02
staffbase-widget-dacast 1.0.5 2026-10-02
arv-extends 5.0.3-status-track-1.71 2026-10-02
@story-telling-reporter/react-embed-code-generator 2.2.20 2026-10-02
comindware.core.ui 2.1.149 2026-10-02
alist-web 3.55.0 2026-10-02
@wix/image 1.454.0 2026-10-02
@zonos/elements 1.3.289 2026-09-24

Tracking, tag and verification IDs

Public identifiers read out of the source. Each links to every other site in the index that carries the same one.

WhatValueFound in
Sentry DSN host (Sentry) o205825.ingest.sentry.io view source

Third-party hosts

Hosts outside spec.fm that its pages load scripts, frames or stylesheets from, and that its own scripts name in absolute URLs (connect). Each links to every site loading from the same host.

HostLoaded asFound in
adobe.com connect view source
algolia.com connect view source
alistapart.com connect view source
americanexpress.io connect view source
appcenter.ms connect view source
asana.design connect view source
bit.ly connect view source
brianlovin.com connect view source
castro.fm connect view source
cdn.usefathom.com connect view source
chartio.com connect view source
clubhouse.io connect view source
codeschool.com connect view source
codeship.com connect view source
designdetails.fm connect view source
developer.squareup.com connect view source
dringend.cc connect view source
dropbox.com connect view source
duckduckgo.com connect view source
etsy.com connect view source
feeds.simplecast.com connect view source
flatironschool.com connect view source
fonts.googleapis.com connect view source
fusetools.com connect view source
geo.itunes.apple.com connect view source
get.tech connect view source
getflow.com connect view source
goo.gl connect view source
grnh.se connect view source
gusto.com connect view source
headspace.com connect view source
heapanalytics.com connect view source
hired.com connect view source
hover.com connect view source
iconfinder.com connect view source
imagekit.io connect view source
imgix.com connect view source
instabug.com connect view source
intuit.me connect view source
itunes.apple.com connect view source
kobiton.com connect view source
launchkit.io connect view source
layout.fm connect view source
linode.com connect view source
littlebitesofcocoa.com connect view source
nevercode.io connect view source
newrelic.com connect view source
nudg.it connect view source
onemonth.com connect view source
overcast.fm connect view source
pca.st connect view source
perfect.org connect view source
pixate.com connect view source
play.google.com connect view source
player.simplecast.com connect view source
pluot.co connect view source
porkbun.com connect view source
pspdfkit.com connect view source
pusher.com connect view source
reactjs.org connect view source
readymag.com connect view source
reaktor.com connect view source
rollbar.com connect view source
rollout.io connect view source
rss.simplecast.com connect view source
sarahberus.medium.com connect view source
simplecast.com connect view source
simplecast.fm connect view source
sketchshortcuts.com connect view source
skurt.com connect view source
stackoverflow.com connect view source
storyblocks.com connect view source
swiftunwrapped.github.io connect view source
swiftype.com connect view source
try.digitalocean.com connect view source
twistapp.com connect view source
twitter.com connect view source
ueno.co connect view source
use.typekit.net connect view source
uxdesignmasterclass.com connect view source
vercel.live connect view source
wake.io connect view source
webflow.com connect view source
weebly.com connect view source
whiteboard.is connect view source
www.bitrise.io connect view source
www.breaker.audio connect view source
www.buddybuild.com connect view source
www.bugsee.com connect view source
www.conferencecalling.com connect view source
www.datadoghq.com connect view source
www.example.com connect view source
www.figma.com connect view source
www.freshbooks.com connect view source
www.g2i.co connect view source
www.getharvest.com connect view source
www.goabstract.com connect view source
www.ibm.com connect view source
www.invisionapp.com connect view source
www.jumpchart.com connect view source
www.manifold.co connect view source
www.mapbox.com connect view source
www.nerdery.com connect view source
www.pluralsight.com connect view source
www.refactoru.com connect view source
www.sentry.io connect view source
www.shopify.com connect view source
www.stackbit.com connect view source
www.swipi.es connect view source
www.thereadydesk.com connect view source
www.thinkingwithtype.com connect view source
www.uxpin.com connect view source
www.vettery.com connect view source
www.w3.org connect view source
www.woocommerce.com connect view source
www.zendesk.com connect view source

Stored pages and scripts

The newest stored version of each file, newest first@if (p.FilesTruncated) { (the 500 newest of 31) }. Versions are the crawls at which the file was new or its content changed; each opens the file as it was then, rebuilt from the same stored chunks.

FileKindSizeCollectedVersions
https://cdn.usefathom.com/script.js js library not fetched 2026-10-02 current
https://spec.fm/_next/static/chunks/741.cd9485d61f910928.js js 1.7 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/651.9078e83f25d7ee7c.js js 6.4 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/specif…/type-scale-6fe139fee53212f9.js js 17.8 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/specif…/8-pt-grid-422ddc172062ece0.js js 19.8 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/specifics-64c17ee0b7c40e84.js js 3.4 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/podcas…[episodeId]-125f0d48ae6c852d.js js 11.7 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/podcasts/[slug]-67b4eec9cacaddc4.js js 13.1 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/podcasts-29c9914993c533f8.js js 2.9 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/_error-243d0de70501e167.js js 1.4 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/686-da0f0c72bea5704c.js js 75.3 KB 2026-10-02 current
https://ks42zt.spec.fm/script.js js 6.8 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/podcas…/%5Bslug%5D-67b4eec9cacaddc4.js js 13.1 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/528-73aeaea37346a723.js js 296.9 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/sponsors-470636aa2283af28.js js 9.3 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/about-658f9aa3f910d392.js js 11.3 KB 2026-10-02 current
https://spec.fm/_next/static/19UPiX3EMZ_0ci5diBab9/_ssgManifest.js js 180 B 2026-10-02 current
https://spec.fm/_next/static/19UPiX3EMZ_0ci5diBab9/_buildManifest.js js 1.2 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/index-be04e30828b639f8.js js 5.3 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/187-a02545e41102e1b8.js js 44.4 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/115-0eed59c38d353979.js js 99.5 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/pages/_app-d6d62589948af966.js js 86.5 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/main-3fb62bff1c72f905.js js 97.6 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/framework-53c95d2af7a4545f.js js 128.9 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/polyfills-c67a75d1b6f99dc8.js js 89.3 KB 2026-10-02 current
https://spec.fm/_next/static/chunks/webpack-34b8342eeb1ee958.js js 4.1 KB 2026-10-02 current
https://spec.fm/podcasts/does-not-compute html 377.6 KB 2026-10-02 current
https://spec.fm/podcasts/developer-tea html 705.6 KB 2026-10-02 current
https://spec.fm/sponsors html 79 KB 2026-10-02 current
https://spec.fm/about html 54.7 KB 2026-10-02 current
https://spec.fm/ html 60.3 KB 2026-10-02 current

Timeline

One entry per crawl, newest first, with what changed since the crawl before: libraries, identifiers, third-party hosts and files. Historical versions stay viewable because the stored chunks are shared between versions, never copied.

  1. first crawl

    5 pages, 31 files, 2.3 MB; 22 libraries, 1 identifier, 116 third-party hosts

    22 libraries added
    • tableexport.jquery.plugin 1.33.0
    • comindware.core.ui 2.1.149
    • @findify/bundle 7.1.108
    • @aurolabs/auro-back-to-top 1.1.0
    • @oiz/stzh-components 4.16.0
    • docs-searchbar.js 2.5.0
    • kifu-for-js 5.5.0
    • graphql-playground-react 1.7.28
    • @wix/image 1.454.0
    • bromcom-ui 2.12.3
    • filterizr 2.2.4
    • staffbase-widget-dacast 1.0.5
    • and 10 more
    1 identifier added
    116 third-party hosts added
    31 files added

Questions about spec.fm

How does PageSourceSearch know what spec.fm is built with?
From the site's own source code. The crawler stores the exact bytes of its pages and first-party scripts; the libraries are recognised by fingerprinting that code against known releases, the identifiers are read out of the tag snippets, and the third-party hosts are the script, iframe and stylesheet sources in the HTML and the absolute URLs inside the scripts. Nothing is inferred from headers or guessed.
How far back does the history of spec.fm go?
To the first crawl the timeline lists. Every crawl records what the site looked like; when a file's content changes, its earlier version stays viewable because the stored chunks are never deleted, only mapped. A crawl that finds a file unchanged adds no copy.
Can I see an older version of a script from spec.fm?
Yes. In the stored files list, every date under a file opens the version that was live at that crawl, with the same viewer as the current one. The raw bytes can be downloaded from there.
Which other websites use the same tracking IDs as spec.fm?
Each identifier links to its reverse lookup, the list of every site in the index whose source carries the same id: the sites one analytics property or tag manager container is shared across.

Look up another site, browse sites by tracking ID, third-party host or technology. Site owners: see the crawler page for how stored pages are removed.