What The Web Is Made Of

2014-07-30 – 2014-07-28

Global Stats

Elements Encountered 18,800,547
Document Loads Observed 64,869
Elements Added Dynamically 757,916

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 48.27% 9,075,510
Semantic HTML (no extended semantics) 49.18% 9,246,628
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.02% 190,871

What Are HTML Semantics Augmented With?

WAI-ARIA 2.05% 385,475
Microformats 0.39% 73,982
Schema.org 0.09% 17,341
Web Components 0.01% 2,143

The Most Common Semantic HTML Elements

<a> 2,497,711
<td> 1,475,905
<li> 1,098,990
<script> 662,493
<tr> 506,569
<p> 373,709
<option> 275,967
<input> 267,898
<table> 203,016

The Most Common WAI-ARIA Roles

button 160,622
option 49,564
menuitem 46,790
tooltip 18,409
menu 14,750
presentation 9,807
link 7,938
img 7,909
menuitemcheckbox 6,546

The Most Common Microformats

nofollow 54,812
tag 11,256
vcard 1,373
fn 1,155
photo 820
profile 507
license 505
hentry 280
entry-content 268

The Most Common Schema.org Types

Organization 1,831
WebPage 1,731
url 1,514
Breadcrumb 1,127
name 844
Offer 619
description 547
image 501
text 498

The Most Common Custom Elements

mi-box 383
fep-footer 225
fep-header 222
ng-include 158
grow-favorite-opportunity-star 120
grow-match-reason 105
jfk-dialog 101
header-nav 79
polymer-element 67