What The Web Is Made Of

2016-05-31 – 2016-05-25

Global Stats

Elements Encountered 16,487,575
Document Loads Observed 37,827
Elements Added Dynamically 508,240

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 60.50% 9,975,419
Semantic HTML (no extended semantics) 35.89% 5,916,723
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.61% 264,949

What Are HTML Semantics Augmented With?

WAI-ARIA 2.76% 454,678
Microformats 0.53% 86,966
Schema.org 0.25% 41,579
Web Components 0.09% 15,504

The Most Common Semantic HTML Elements

<a> 1,617,928
<li> 920,834
<script> 484,736
<td> 479,389
<input> 284,314
<option> 279,513
<p> 261,026
<ul> 170,834
<meta> 165,321

The Most Common WAI-ARIA Roles

option 119,804
button 95,868
presentation 49,022
menuitem 41,818
menu 18,853
tooltip 12,406
menuitemcheckbox 9,823
checkbox 9,456
navigation 9,192

The Most Common Microformats

nofollow 75,211
tag 3,259
hentry 2,544
vcard 1,440
fn 1,432
entry-content 628
license 419
hfeed 378
photo 324

The Most Common Schema.org Types

url 3,536
name 3,130
Product 1,686
Offer 1,341
ratingValue 1,330
Person 1,244
ListItem 1,154
sku 1,142
brand 1,134

The Most Common Custom Elements

time-ago 2,318
jfk-button 1,719
bq-history-row 1,400
c-wiz 1,287
g-img 1,092
bq-nav-table 1,044
relative-time 915
g-emoji 594
menu-link 417