What The Web Is Made Of

2014-12-22 – 2014-12-19

Global Stats

Elements Encountered 11,485,368
Document Loads Observed 37,833
Elements Added Dynamically 450,127

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 53.35% 6,127,978
Semantic HTML (no extended semantics) 43.63% 5,011,039
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.63% 187,509

What Are HTML Semantics Augmented With?

WAI-ARIA 1.84% 211,715
Microformats 1.05% 120,375
Schema.org 0.12% 13,666
Web Components 0.01% 1,093

The Most Common Semantic HTML Elements

<a> 1,537,433
<li> 668,843
<td> 619,828
<script> 380,255
<tr> 247,553
<p> 208,902
<input> 189,741
<ul> 131,686
<option> 116,030

The Most Common WAI-ARIA Roles

button 86,668
menuitem 33,191
option 13,920
presentation 12,754
menu 11,100
tooltip 9,833
navigation 5,208
img 3,549
region 3,152

The Most Common Microformats

nofollow 77,327
vcard 11,839
fn 11,256
photo 10,816
tag 3,888
hentry 2,709
entry-content 426
url 415
license 262

The Most Common Schema.org Types

url 1,564
Breadcrumb 870
WebPage 869
name 848
Article 666
Person 480
SearchResultsPage 453
image 421
Offer 401

The Most Common Custom Elements

g-lightbox 533
include-fragment 225
core-item 57
g-tab 48
gc-gear-item 45
ng-include 38
paper-button 26
gcse:searchbox-only 13
g-tab-bar 12