What The Web Is Made Of

2015-08-30 – 2015-08-25

Global Stats

Elements Encountered 10,206,880
Document Loads Observed 33,442
Elements Added Dynamically 877,513

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 51.25% 5,231,280
Semantic HTML (no extended semantics) 45.68% 4,662,849
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.26% 128,195

What Are HTML Semantics Augmented With?

WAI-ARIA 2.28% 233,087
Microformats 0.62% 63,507
Schema.org 0.14% 14,157
Web Components 0.03% 3,112

The Most Common Semantic HTML Elements

<td> 1,106,099
<a> 998,995
<tr> 393,674
<li> 391,422
<script> 326,521
<input> 224,261
<option> 148,508
<p> 144,297
<label> 97,350

The Most Common WAI-ARIA Roles

button 61,037
option 49,062
tooltip 22,255
menuitem 17,983
presentation 11,969
separator 9,709
menu 7,717
menuitemcheckbox 5,147
link 4,632

The Most Common Microformats

nofollow 53,853
fn 1,425
tag 1,366
category 1,218
vcard 779
latitude 368
longitude 368
hentry 344
geo 330

The Most Common Schema.org Types

url 2,157
name 1,787
image 1,317
Breadcrumb 989
Thing 971
WebPage 657
Person 570
Article 539
title 473

The Most Common Custom Elements

include-fragment 166
poll-include-fragment 160
ytg-action-button 155
paper-material 122
core-overlay 118
ng-include 116
paper-ripple 110
g-img 102
ytg-channel-sidebar-channel-row 95