Category answer

Web Standards and Capabilities

51,014,812

companies run at least one of the 34 technologies in it, 93.6% of 54,527,857 in the index. Landing 12 Sept 2026.

Not countable: html, css, javascript, http/2, pwa, image formats, open graph and similar capabilities.

The subcategories

Companies running any technology in eachof 51,014,812 in Web Standards and Capabilitieslanding 12 Sept 2026

Web application and scripting standards49,182,258 Structured data and semantic web29,247,775 Web transport and protocols19,352,121 Web performance APIs18,956,713 Syndication and discovery formats17,329,893 Media formats and codecs5,655,776 Social metadata standards51,914 Browser and device APIs14,722

3 other subcategories9,104

A company running technologies in two subcategories is counted in both, so the shares do not sum to 100%

The 11 subcategories in this chart

Subcategory	Companies	Share of the category
Web application and scripting standards	49,182,258	96.4%
Structured data and semantic web	29,247,775	57.3%
Web transport and protocols	19,352,121	37.9%
Web performance APIs	18,956,713	37.2%
Syndication and discovery formats	17,329,893	34.0%
Media formats and codecs	5,655,776	11.1%
Social metadata standards	51,914	0.10%
Browser and device APIs	14,722	0.03%
Browser plugin runtimes	8,801	0.02%
Real-time communication standards	222	<0.01%
Content markup and packaging formats	81	<0.01%

The technologies ranked in Web Standards and Capabilities

Companiesof 51,014,812 with any of themlanding 12 Sept 2026

#

Technology

Vendor

Companies

Share

1

CSS

W3C

46,835,236

91.8%

2

JavaScript

none recorded

45,367,466

88.9%

3

HTML

W3C

45,217,687

88.6%

4

HTML5

W3C

44,592,330

87.4%

5

Open Graph

Open Graph Protocol

29,247,742

57.3%

6

HTTP/3

IETF HTTP Working Group

19,317,084

37.9%

7

Priority Hints

Web Incubator Community Group (WICG)

18,956,528

37.2%

8

RSS

RSS Advisory Board

16,404,261

32.2%

9

WebP

Google

5,655,776

11.1%

10

PWA

none recorded

3,614,753

7.1%

11

GraphQL

GraphQL Foundation

203,181

0.40%

12

Twitter Cards

X Corp.

51,914

0.10%

13

X-Clacks-Overhead

none recorded

34,442

0.07%

14

Intersection Observer

W3C

24,120

0.05%

15

App Links

14,643

0.03%

16

ActiveX

Microsoft

7,851

0.02%

17

XSLT

W3C

3,500

<0.01%

18

HTTP/2

IETF HTTP Working Group

1,755

<0.01%

19

Beehiiv RSS feed

none recorded

1,748

<0.01%

20

QuickTime

Apple

951

<0.01%

21

WebAssembly

WebAssembly Community Group

540

<0.01%

22

Accelerated Mobile Pages

OpenJS Foundation

211

<0.01%

23

Qubit Universal Variable

Qubit

148

<0.01%

24

WebSocket

IETF

125

<0.01%

24 of 34 technologiesa company running two of them is counted in both, so the shares do not sum to 100%under 20 companies no share is published

The 9 more technologies in Web Standards and Capabilities, ranked

Technology	Vendor	Companies
WebRTC	WebRTC Project	97
Navigator Geolocation	World Wide Web Consortium (W3C)	80
Web Stories	AMP Project	34
AMP Plugin	AMP Project	29
Edit-in-Place		21
AsciiDoc	AsciiDoc Project	18
JSEcoin	JSEcoin Ltd	17
SPDY	Google	10
Sitelinks Search Box	Google	1

1 of the 10 most detected technologies here sit under the publication gate on detector quality of 0.90, so they are listed rather than ranked: Really Simple Discovery 14,133,666.

One click under this answer

Technology answerCSSThe first row of this ranking, with its companies by month since January 2021.

Domain of the taxonomy

Web Engineering

The top of the tree. 34 technologies sit under this category.

CatalogueEvery technology, rankedFiltered to this category with ?category=web-standards-capabilities.