What The Web Is Made Of

2018-06-18 – 2018-06-07

Global Stats

Elements Encountered 14,861,445
Document Loads Observed 42,603
Elements Added Dynamically 589,729

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 53.54% 7,957,526
Semantic HTML (no extended semantics) 39.51% 5,871,507
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.83% 272,596

What Are HTML Semantics Augmented With?

WAI-ARIA 5.41% 804,379
Microformats 0.33% 49,736
Schema.org 0.18% 26,565
Web Components 1.14% 168,810

The Most Common Semantic HTML Elements

<a> 1,384,084
<td> 1,055,034
<li> 726,190
<script> 454,479
<fieldset> 282,999
<p> 199,101
<input> 159,126
<style> 149,332
<option> 137,278

The Most Common WAI-ARIA Roles

menuitem 205,054
button 166,672
option 133,932
presentation 58,536
separator 34,220
menu 29,682
link 23,664
listitem 18,312
menuitemcheckbox 13,058

The Most Common Microformats

nofollow 44,397
tag 1,754
vcard 560
hentry 424
license 369
fn 309
photo 250
profile 217
entry-content 180

The Most Common Schema.org Types

name 2,855
url 2,728
SearchResultsPage 1,722
AggregateRating 1,410
ratingValue 1,408
bestRating 1,369
ratingCount 1,302
Person 1,100
Product 805

The Most Common Custom Elements

ion-label 18,574
group-list-item 8,086
md-icon 7,628
g-img 6,967
ytd-menu-renderer 6,158
yt-icon 6,002
ytd-thumbnail-overlay-time-status-renderer 5,753
ytd-badge-supported-renderer 5,172
li-icon 4,233