What The Web Is Made Of

2018-10-20 – 2018-10-05

Global Stats

Elements Encountered 9,760,473
Document Loads Observed 33,230
Elements Added Dynamically 906,233

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 54.84% 5,353,014
Semantic HTML (no extended semantics) 39.82% 3,886,564
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 2.25% 219,632

What Are HTML Semantics Augmented With?

WAI-ARIA 4.14% 404,502
Microformats 0.29% 27,861
Schema.org 0.18% 17,778
Web Components 0.85% 82,982

The Most Common Semantic HTML Elements

<a> 1,075,269
<li> 537,908
<fieldset> 382,580
<script> 382,070
<td> 283,288
<select> 141,498
<p> 112,021
<option> 99,502
<meta> 88,010

The Most Common WAI-ARIA Roles

button 80,177
menuitem 69,776
presentation 35,259
option 34,213
treeitem 29,354
menu 21,624
menuitemcheckbox 13,528
separator 12,933
heading 9,659

The Most Common Microformats

nofollow 23,170
tag 971
fn 652
photo 570
hentry 438
license 255
vcard 236
uid 176
profile 135

The Most Common Schema.org Types

name 2,245
Person 1,731
text 1,338
SearchResultsPage 1,298
CreativeWork 1,218
ImageObject 1,065
url 979
Article 481
WebPage 354

The Most Common Custom Elements

g-img 9,083
li-icon 4,551
g-inner-card 3,934
c-wiz 2,991
yt-icon 2,973
c-data 2,833
ytd-thumbnail-overlay-time-status-renderer 2,779
ytd-menu-renderer 2,711
g-header-menu 2,584