What The Web Is Made Of

2017-09-22 – 2017-09-13

Global Stats

Elements Encountered 14,617,960
Document Loads Observed 36,699
Elements Added Dynamically 609,278

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 60.95% 8,909,274
Semantic HTML (no extended semantics) 34.85% 5,093,757
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.29% 188,174

What Are HTML Semantics Augmented With?

WAI-ARIA 3.16% 461,623
Microformats 0.23% 33,755
Schema.org 0.10% 14,597
Web Components 0.82% 119,294

The Most Common Semantic HTML Elements

<a> 1,164,404
<li> 750,699
<link> 459,744
<td> 372,275
<script> 352,852
<p> 277,305
<option> 259,078
<input> 155,292
<ul> 146,594

The Most Common WAI-ARIA Roles

button 156,074
menuitem 67,512
option 57,528
presentation 40,274
menu 23,171
menuitemcheckbox 11,488
listitem 10,362
heading 9,196
dialog 8,277

The Most Common Microformats

nofollow 25,182
tag 3,022
fn 1,061
vcard 717
photo 598
license 571
profile 467
hentry 381
h-left 134

The Most Common Schema.org Types

Organization 2,063
SearchResultsPage 1,477
name 1,379
url 1,375
Answer 973
Person 698
image 573
Event 529
ListItem 296

The Most Common Custom Elements

c-wiz 37,357
gv-annotation 3,985
md-icon 3,690
ytd-menu-renderer 3,228
ytd-badge-supported-renderer 3,090
ytd-thumbnail-overlay-time-status-renderer 3,088
g-header-menu 2,934
ytd-thumbnail-overlay-toggle-button-renderer 2,780
yt-icon 2,698