What The Web Is Made Of

2016-09-26 – 2016-09-21

Global Stats

Elements Encountered 11,091,179
Document Loads Observed 30,298
Elements Added Dynamically 293,406

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 48.11% 5,335,809
Semantic HTML (no extended semantics) 48.33% 5,360,153
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.66% 184,264

What Are HTML Semantics Augmented With?

WAI-ARIA 2.67% 296,259
Microformats 0.28% 30,952
Schema.org 0.13% 14,452
Web Components 0.50% 55,388

The Most Common Semantic HTML Elements

<a> 1,630,319
<td> 587,671
<li> 567,996
<select> 405,674
<script> 354,900
<tr> 189,292
<p> 186,147
<input> 171,543
<meta> 119,538

The Most Common WAI-ARIA Roles

menuitem 67,836
button 56,551
option 55,975
menu 19,122
presentation 17,233
listitem 7,913
tooltip 7,814
navigation 7,254
menuitemcheckbox 5,821

The Most Common Microformats

nofollow 24,124
tag 1,346
vcard 1,083
fn 802
license 727
hentry 560
photo 541
entry-content 266
h-sb-Ic 257

The Most Common Schema.org Types

name 1,713
url 1,678
ListItem 1,615
position 1,197
Answer 762
SearchResultsPage 644
Organization 568
WebPage 454
Person 392

The Most Common Custom Elements

emu-nt 8,331
emu-xref 5,987
emu-val 4,700
g-emoji 4,466
emu-t 3,833
emu-rhs 2,979
emu-production 1,899
emu-geq 1,899
time-ago 1,764