What The Web Is Made Of

2018-09-20 – 2018-09-04

Global Stats

Elements Encountered 17,097,878
Document Loads Observed 55,550
Elements Added Dynamically 1,374,771

How Semantic Is The Markup?

Unsemantic (div, span, etc.) 56.07% 9,586,856
Semantic HTML (no extended semantics) 38.86% 6,644,052
Augmented Semantic HTML (HTML + MF/S.O/ARIA/WC) 1.77% 303,422

What Are HTML Semantics Augmented With?

WAI-ARIA 3.59% 613,366
Microformats 0.23% 40,052
Schema.org 0.19% 32,654
Web Components 1.22% 207,905

The Most Common Semantic HTML Elements

<a> 1,900,735
<li> 1,057,897
<script> 599,351
<td> 429,228
<fieldset> 296,891
<p> 233,274
<ul> 178,184
<table> 163,490
<meta> 159,473

The Most Common WAI-ARIA Roles

button 128,241
menuitem 82,585
option 78,666
presentation 62,817
link 48,522
menu 30,722
img 21,081
heading 17,645
listitem 14,149

The Most Common Microformats

nofollow 24,919
tag 3,125
vcard 1,339
hentry 1,230
fn 803
h-c-footer__link 479
license 397
photo 377
h-c-footer__site-links-list-item 362

The Most Common Schema.org Types

name 6,445
Person 5,427
Article 2,379
SearchResultsPage 2,293
url 2,160
ImageObject 1,120
ScholarlyArticle 626
description 530
text 523

The Most Common Custom Elements

g-img 16,472
yt-icon 9,806
ytd-thumbnail-overlay-time-status-renderer 7,841
ytd-menu-renderer 7,695
g-inner-card 7,012
loom-container 5,696
loom-shadow 5,696
paper-tooltip 5,537
ytd-badge-supported-renderer 5,459