What The Web Is Made Of

2015-05-25 – 2015-05-21

Global Stats

Elements Encountered 16,648,514
Document Loads Observed 44,922
Elements Added Dynamically 821,221

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 46.56% 7,751,260
Semantic HTML (no extended semantics) 47.26% 7,867,993
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.06% 176,127

What Are HTML Semantics Augmented With?

WAI-ARIA 5.54% 922,421
Microformats 0.51% 84,833
Schema.org 0.12% 20,532
Web Components 0.02% 2,545

The Most Common Semantic HTML Elements

<a> 2,106,617
<td> 1,453,360
<li> 786,609
<tr> 649,748
<script> 421,068
<p> 324,132
<input> 273,054
<option> 175,956
<tbody> 143,580

The Most Common WAI-ARIA Roles

link 525,336
listitem 133,766
button 104,256
menuitem 25,283
option 24,706
tooltip 17,913
menu 9,601
presentation 8,581
menuitemcheckbox 7,009

The Most Common Microformats

nofollow 71,583
tag 5,776
vcard 1,854
hentry 1,194
fn 950
photo 640
url 505
entry-content 481
license 261

The Most Common Schema.org Types

url 3,119
name 2,562
image 2,030
Thing 1,798
Breadcrumb 1,230
WebPage 1,147
text 776
Person 660
CreativeWork 443

The Most Common Custom Elements

mi-box 540
include-fragment 420
nv-panel 85
chart-container 83
poll-include-fragment 77
ng-include 77
grow-favorite-opportunity-star 71
g-review-stars 71
grow-match-reason 71