What The Web Is Made Of

2018-11-18 – 2018-11-01

Global Stats

Elements Encountered 22,404,545
Document Loads Observed 43,092
Elements Added Dynamically 1,110,017

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 64.01% 14,341,450
Semantic HTML (no extended semantics) 33.14% 7,425,210
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.15% 256,636

What Are HTML Semantics Augmented With?

WAI-ARIA 2.14% 478,685
Microformats 0.15% 33,626
Schema.org 0.11% 25,044
Web Components 0.54% 121,618

The Most Common Semantic HTML Elements

<a> 3,063,585
<li> 927,777
<fieldset> 632,490
<script> 420,737
<p> 402,671
<td> 353,599
<select> 219,356
<input> 132,574
<meta> 113,958

The Most Common WAI-ARIA Roles

option 84,891
button 80,564
presentation 68,021
menuitem 60,182
menu 21,235
menuitemcheckbox 17,092
log 14,256
listitem 13,438
img 13,079

The Most Common Microformats

nofollow 26,156
tag 2,001
me 1,326
vcard 938
hentry 491
license 354
url 238
summary 213
xoxo 195

The Most Common Schema.org Types

text 3,897
CreativeWork 3,829
ImageObject 3,075
name 2,037
SearchResultsPage 1,648
Person 1,411
url 1,192
Article 726
NewsArticle 549

The Most Common Custom Elements

g-img 10,148
li-icon 6,321
yt-icon 5,531
ytd-menu-renderer 5,195
ytd-thumbnail-overlay-time-status-renderer 4,898
c- 4,642
paper-tooltip 4,026
g-inner-card 3,745
g-header-menu 3,282