⚡ Ad Tracking
Ad tracking tools, also known as tracking pixels or advertising tags, are technologies used to measure the effectiveness of online advertising campaigns by recording user interactions and conversions.
They enable advertisers to track PPC conversions, attribute ad spend, build remarketing audiences, and optimize campaign performance across advertising platforms.
According to our research, ad tracking tools are used on 12.4% of all websites.
⭐ Most Popular in 2026
The following chart shows the leading ad tracking tools in 2026, based on market share.
The most popular is
You can also drill down by country:
🚀 Country Highlights
Here is a list of tools that are especially popular in certain countries.Differences between global and country rankings are shown in parentheses.
✨ Best Ad Tracking Tools
Below is a more detailed list of 15 ad tracking tools we detect, ranked by their market share.
Rank Name Market share
1
Meta Pixel
Menlo Park, California, United States A tracking tool that allows advertisers to measure visitor activity and conversions from ads on Facebook and Instagram.
56.1%
2
Google Ads
Mountain View, California, United States A pay-per-click advertising platform owned by Google that allows businesses to display ads across Google Search, YouTube, Google Maps, and a large network of third-party partner sites including ones monetizing through Google AdSense.
39.1%
3
Pinterest Analytics
San Francisco, California, United States Shows you what paid and organic published content resonates most on Pinterest.
15.3%
4
LinkedIn Insight Tag
Mountain View, California, United States A website tracking pixel that enables advertisers to measure conversions, retarget site visitors, and analyze audiences connected to LinkedIn ad campaigns.
8.2%
5
Microsoft Advertising Tracking
Redmond, Washington, United States A conversion and audience measurement tool that uses Universal Event Tracking tags to monitor user actions on websites linked to Microsoft Advertising campaigns.
6.9%
6
Tiktok Pixel
Haidian, Beijing, China Allows you to share website visitor events with TikTok via a browser.
4.4%
7
X Pixel
Bastrop, Texas, United States Enables you to measure accurate return on ad spend by tracking the actions people take after viewing, clicking or engaging with X Ads.
2.6%
8
Pinterest Tag
San Francisco, California, United States Allows you to track actions people take on your website after viewing your ad on Pinterest.
2.4%
9
Snap Pixel
Santa Monica, California, United States Helps advertisers measure the cross-device impact of campaigns on Snapchat.
1%
10
Reddit Pixel
San Francisco, California, United States Helps you understand what actions redditors take after viewing or clicking your ad on Reddit.
0.6%
11
Line Tag
Tokyo, Japan Tracks the effectiveness and efficiency of advertising campaigns on the Line platform.
0.6%
12
Google Floodlight
Mountain View, California, United States A conversion tracking system for Google Marketing Platform.
0.5%
13
Kakao Pixel
Jeju-si, Jeju-do, Korea A web tracking tool used within the Kakao advertising ecosystem to collect event data for conversion tracking, audience segmentation, and remarketing.
0.4%
14
Rakuten Advertising Performance Tag
Tokyo, Japan A container tag that enables additional scripts on an advertiser's website.
0.3%
15
Kwai Pixel
Singapore A tool that allows you to track the results of paid traffic campaigns on the Kwai social network.
0.09%
Data is based on the analysis of 3,325,341 websites.
Statistics were last calculated on
March 31, 2026 .
For details, see our
methodology and
disclaimer .
Meta Pixel with an impressive share of 56.1%, followed by 
Google Ads with 39.1% and 
Pinterest Analytics with 15.3%.
LinkedIn Insight Tag 8.2%
Microsoft Advertising Tracking 6.9%
Tiktok Pixel 4.4%
X Pixel 2.6%Snap Pixel 1%
Reddit Pixel 0.6%
Line Tag 0.6%
Google Floodlight 0.5%Kakao Pixel 0.4%
Rakuten Advertising Performance Tag 0.3%
Conversion tracking