How many technologies does TechLeads track?

The searchable catalog is 12,000+ technologies in the live index. HTTP Archive history covers about 4,000 of those names. Coverage grows as more sources are added.

What is the difference between site counts and usage charts?

Site counts on this catalog are the TechLeads live index. Usage charts on a technology page are monthly HTTP Archive crawl detections. They are never added together.

How do I find websites using a technology?

Search this catalog, open a technology page, preview sample sites, and download the lead list.

Browse Technologies

Explore popular technologies and search our database of 30,000+ tracked technologies

Popular in the live index

WordPressHA history22,793,600 sites
WooCommerceHA history6,107,986 sites
ShopifyHA history3,049,563 sites
WhatsApp Business ChatHA history3,043,562 sites
WixHA history2,590,567 sites
Squarespace CommerceHA history2,454,141 sites
HubSpotHA history736,022 sites
KlaviyoHA history389,544 sites
SalesforceHA history215,053 sites
PrestaShopHA history104,836 sites
MagentoHA history76,385 sites
WebflowHA history56,920 sites
jQueryHA history39,127,225 sites
CloudflareHA history19,449,769 sites
Google AnalyticsHA history16,906,206 sites
jQuery MigrateHA history15,484,693 sites
HTTP/3HA history15,234,280 sites
Open GraphHA history14,290,811 sites
PHPHA history13,867,003 sites
HSTSHA history12,900,086 sites
Google Tag ManagerHA history10,947,612 sites
BootstrapHA history10,406,100 sites
Google Font APIHA history10,126,650 sites
Priority HintsHA history9,634,719 sites
core-jsHA history9,046,716 sites
MySQLHA history8,813,317 sites
NginxHA history8,674,276 sites
Cloudflare DNS7,892,344 sites
RSSHA history7,694,421 sites
reCAPTCHAHA history6,772,747 sites
SwiperHA history6,588,034 sites
ElementorHA history6,562,884 sites
Font AwesomeHA history6,491,510 sites
jQuery UIHA history6,463,708 sites
Cloudflare Hosting5,662,745 sites
Cloudflare CDN5,508,312 sites
Apache HTTP ServerHA history5,442,487 sites
Contact Form 7HA history5,365,250 sites
cdnjsHA history5,265,330 sites
jQuery UI Mouse4,579,027 sites
jsDelivrHA history4,492,374 sites
Google Hosted LibrariesHA history4,443,381 sites
Cart FunctionalityHA history4,303,861 sites
Yoast WordPress SEO Plugin4,227,061 sites
ReactHA history4,042,220 sites
Pingback Support4,041,039 sites
Cloudflare Bot ManagementHA history3,946,195 sites
OWL CarouselHA history3,941,436 sites
Office 365 Mail3,884,323 sites
Microsoft Exchange Online3,632,863 sites
Elementor Pro3,561,794 sites
Facebook PixelHA history3,444,813 sites
Google WorkspaceHA history3,368,536 sites
Squarespace Hosted3,221,021 sites
LodashHA history3,204,089 sites
Yoast SEOHA history3,179,828 sites
GoDaddyHA history3,176,402 sites
SlickHA history3,135,268 sites
Google MapsHA history3,122,925 sites
Amazon Web ServicesHA history3,068,860 sites
Cloudflare Browser InsightsHA history2,806,802 sites
Microsoft 365HA history2,796,163 sites
Slider RevolutionHA history2,694,791 sites
jQuery CDNHA history2,613,710 sites
Twitter Emoji (Twemoji)HA history2,539,031 sites
SentryHA history2,522,192 sites
Squarespace Active Store2,511,415 sites
LiteSpeedHA history2,462,310 sites
Popper.js2,444,286 sites
PWAHA history2,381,443 sites
HostingerHA history2,348,550 sites
GSAPHA history2,257,736 sites
YouTubeHA history2,232,581 sites
GitHub2,222,348 sites
Impressum2,202,411 sites
Underscore.jsHA history2,186,830 sites
Magnific Popup2,120,830 sites
SquarespaceHA history2,112,409 sites
TypekitHA history2,069,158 sites
Google AdSenseHA history2,060,186 sites
reCAPTCHA v32,059,883 sites
ThemePunch2,047,667 sites
OwlCarousel22,023,598 sites
PopperHA history1,980,499 sites
Weebly eCommerce1,961,516 sites
Vue.jsHA history1,931,490 sites
Google Universal Analytics1,930,367 sites
PostalAddress Schema1,882,518 sites
jQuery Waypoints1,844,258 sites
LocalBusiness Schema1,842,604 sites
wpBakeryHA history1,832,512 sites
Google Cloud CDNHA history1,800,405 sites
WebpackHA history1,758,131 sites
Hello ElementorHA history1,740,082 sites
Slick JS1,704,436 sites
LinkedInHA history1,655,118 sites
WordPress Block EditorHA history1,634,682 sites
Facebook Like Button1,626,686 sites
Moment.jsHA history1,614,367 sites
Site KitHA history1,602,951 sites
LightboxHA history1,597,423 sites
Facebook Comments1,568,714 sites
Facebook SDK1,556,349 sites
Google Hosted jQuery1,531,193 sites
LazySizesHA history1,507,879 sites
Tailwind CSSHA history1,494,096 sites
Node.jsHA history1,482,754 sites
Web.com1,458,159 sites
Afternic1,449,264 sites
UnpkgHA history1,434,903 sites
Wix DNS1,428,063 sites
Select2HA history1,412,227 sites
FancyBoxHA history1,405,629 sites
LiteSpeed CacheHA history1,401,515 sites
Easy Fancybox1,391,202 sites
Microsoft ASP.NETHA history1,390,200 sites
Afternic DNS1,387,286 sites
Typekit Async1,366,012 sites
DiviHA history1,333,744 sites
CreativeWork Schema1,321,820 sites
Hostinger Registrar1,311,326 sites
lit-htmlHA history1,300,785 sites
WP RocketHA history1,297,672 sites
AstraHA history1,278,828 sites
OpenRestyHA history1,274,453 sites
Domains.co.uk1,259,670 sites
lit-elementHA history1,258,497 sites
IsotopeHA history1,230,277 sites
Click to Chat for WhatsApp1,217,080 sites
WPForms Lite1,194,834 sites
Facebook for Websites1,182,784 sites
Sectigo1,094,145 sites
Microsoft ClarityHA history1,081,911 sites
FitVids.JS1,080,429 sites
Webasyst1,070,483 sites
Next.jsHA history1,069,083 sites
Elegant Themes1,058,165 sites
Facebook LoginHA history1,045,489 sites
CookieYesHA history1,044,375 sites
Amazon S3HA history1,042,502 sites
ElementsKit Elementor1,041,086 sites
RankMath1,034,505 sites
Gravity FormsHA history1,016,942 sites
Shopify Account992,547 sites
PleskHA history984,460 sites
YouTube IFrame Embed982,042 sites
Hostinger Mail977,464 sites
Animate.cssHA history972,092 sites
ModernizrHA history966,092 sites
Astra Theme956,820 sites
Microsoft AdvertisingHA history953,510 sites
Shopify Custom Theme950,666 sites
Swipe JS916,088 sites
Elegant Themes Icons912,361 sites
Newfold Digital906,256 sites
PayPalHA history889,143 sites
GoDaddy Email878,914 sites
ComplianzHA history878,045 sites
reCAPTCHA Enterprise871,346 sites
RankMath SEOHA history866,878 sites
Apple iCloud MailHA history855,695 sites
Really Simple SSL & SecurityHA history827,671 sites
MailChimpHA history827,306 sites
Amazon CloudFrontHA history825,644 sites
prettyPhotoHA history811,287 sites
RequireJSHA history800,995 sites
OVHcloudHA history799,687 sites
UbuntuHA history797,100 sites
ContactPoint Schema781,593 sites
jQuery Easing780,666 sites
GeoCoordinates Schema778,170 sites
Hammer.jsHA history777,213 sites
PreactHA history776,893 sites
PhotoSwipeHA history768,701 sites
servers.com762,956 sites
VercelHA history759,009 sites
Wix Hosted751,089 sites
IISHA history750,795 sites
Google Maps JavaScript API737,270 sites
GravatarHA history732,899 sites
DoubleClick.Net731,029 sites
Google Maps for Work723,155 sites
CookiebotHA history722,023 sites
JavaHA history714,432 sites
WOW711,068 sites
BluehostHA history706,205 sites
Google Adsense Asynchronous705,368 sites
Wix Stores696,650 sites
IONOS Mail695,575 sites
MailgunHA history672,866 sites
Onsen UI667,555 sites
jQuery Validate663,176 sites
Offer Schema659,892 sites
touchSwipe651,567 sites
Quicktime651,242 sites
OVH DNS640,341 sites
Amazon SESHA history639,428 sites
StratoHA history637,921 sites
AOSHA history636,685 sites
Lazy Load632,135 sites

Browse Technologies

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