What The Web Is Made Of

2018-12-12 – 2018-11-28

Global Stats

Elements Encountered 27,208,869
Document Loads Observed 67,817
Elements Added Dynamically 1,538,066

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 62.30% 16,951,045
Semantic HTML (no extended semantics) 34.55% 9,401,165
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.41% 384,721

What Are HTML Semantics Augmented With?

WAI-ARIA 2.45% 665,385
Microformats 0.17% 45,767
Schema.org 0.08% 21,266
Web Components 0.53% 145,450

The Most Common Semantic HTML Elements

<a> 2,340,579
<p> 1,370,464
<fieldset> 1,014,122
<li> 827,048
<script> 531,942
<td> 531,706
<select> 346,946
<option> 329,618
<pre> 215,309

The Most Common WAI-ARIA Roles

presentation 154,504
option 106,108
button 88,601
menuitem 77,781
link 30,076
menu 25,225
menuitemcheckbox 20,081
listitem 17,193
heading 12,606

The Most Common Microformats

nofollow 35,782
tag 1,873
hentry 917
license 884
vcard 873
me 819
fn 683
h-lg-2 580
h-sb-Ic 422

The Most Common Schema.org Types

SearchResultsPage 1,977
CreativeWork 1,970
text 1,943
ImageObject 1,686
name 1,352
url 855
Product 800
Offer 711
Person 660

The Most Common Custom Elements

g-img 13,438
ytd-menu-renderer 7,134
yt-icon 6,960
ytd-thumbnail-overlay-time-status-renderer 6,006
li-icon 5,862
paper-tooltip 4,568
g-inner-card 4,159
c-wiz 4,057
canvas-process 3,973