What The Web Is Made Of

2019-02-18 – 2019-02-04

Global Stats

Elements Encountered 10,195,889
Document Loads Observed 41,696
Elements Added Dynamically 869,283

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 54.72% 5,579,542
Semantic HTML (no extended semantics) 40.34% 4,112,749
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.73% 176,503

What Are HTML Semantics Augmented With?

WAI-ARIA 3.32% 338,808
Microformats 0.33% 33,651
Schema.org 0.32% 32,935
Web Components 1.20% 121,979

The Most Common Semantic HTML Elements

<a> 1,193,379
<fieldset> 485,958
<li> 477,007
<script> 291,977
<td> 245,902
<select> 167,193
<p> 159,214
<input> 110,402
<meta> 91,518

The Most Common WAI-ARIA Roles

button 74,406
menuitem 54,576
option 28,955
presentation 26,992
menu 18,561
menuitemcheckbox 17,232
tab 10,320
img 9,941
listbox 9,493

The Most Common Microformats

nofollow 22,940
tag 3,569
vcard 1,453
fn 842
photo 680
h-sb-Ic 583
license 370
h-w 333
hentry 294

The Most Common Schema.org Types

text 4,183
CreativeWork 4,169
ImageObject 3,371
name 3,001
url 2,010
Product 1,454
Person 1,407
Offer 1,222
Book 1,155

The Most Common Custom Elements

li-icon 9,371
g-img 7,030
yt-icon 5,817
ytd-menu-renderer 4,861
ytd-thumbnail-overlay-time-status-renderer 4,474
c-wiz 4,173
paper-tooltip 3,629
c-data 3,618
md-option 3,079