Fastest Shopify ad tracking pixels, ranked on live stores
We ranked 18 ad tracking pixels by the processing time each added to the homepages of real Shopify ecommerce stores. The lightest are at the top.
What counts here: Reports visits and sales back to an ad platform so it can target and measure ads.
The most recent check in the index ran on September 26, 2026.
All apps in the index · How we measure these numbers
ShopWeight isn't affiliated with Shopify or with any app maker listed here.
Popular apps and the processing time they add
Among this category's apps that are light or moderate on the typical store, Google Ads is found on the most stores.
The vertical dashed line is at 81 stores: about half of this category's apps were found on more stores and half on fewer. The horizontal dashed line is where moderate ends and heavy begins.
| Rank | App | Typical processing time | Stores measured |
|---|---|---|---|
| 1 | Microsoft Advertising | Light (under 100 ms) | 258 |
| 2 | Google Ads | Light (under 100 ms) | 380 |
| 3 | Amazon Advertising | Light (under 100 ms) | 79 |
| 4 | The Trade Desk | Light (under 100 ms) | 84 |
| 5 | Tatari | Light (under 100 ms) | 22 |
| 6 | Spotify Pixel | Light (under 100 ms) | 21 |
| 7 | LinkedIn Insight Tag | Light (under 100 ms) | 32 |
| 8 | StackAdapt | Light (under 100 ms) | 31 |
| 9 | OpenAI Ads Measurement Pixel | Light (under 100 ms) | 64 |
| 10 | Reddit Ads | Light (under 100 ms) | 120 |
| 11 | X Ads | Light (under 100 ms) | 35 |
| 12 | MNTN | Light (under 100 ms) | 66 |
| 13 | Pinterest Tag | Light (under 100 ms) | 116 |
| 14 | Taboola | Light (under 100 ms) | 27 |
| 15 | AppLovin | Light (under 100 ms) | 102 |
| 16 | Snap Pixel | Moderate (100 to 300 ms) | 83 |
| 17 | TikTok Pixel | Moderate (100 to 300 ms) | 180 |
| 18 | Meta Pixel | Heavy (300 ms to 1 second) | 504 |
Apps in the same band are close. Their order within a band can change as more stores are checked. The bar under each band shows how the app varied from store to store. Apps found on fewer than 20 stores aren't listed yet. The list grows as more stores are checked.
Compare two ad tracking pixels
- Google Ads vs Meta Pixel
- Meta Pixel vs Microsoft Advertising
- Google Ads vs Microsoft Advertising
- Meta Pixel vs TikTok Pixel
- Google Ads vs TikTok Pixel
- Microsoft Advertising vs TikTok Pixel
- Meta Pixel vs Reddit Ads
- Meta Pixel vs Pinterest Tag
- Google Ads vs Reddit Ads
- AppLovin vs Meta Pixel
- Google Ads vs Pinterest Tag
- Microsoft Advertising vs Pinterest Tag
- Microsoft Advertising vs Reddit Ads
- AppLovin vs Google Ads
- Pinterest Tag vs TikTok Pixel
- Meta Pixel vs The Trade Desk
- Meta Pixel vs Snap Pixel
- Amazon Advertising vs Meta Pixel
- Amazon Advertising vs Google Ads
- Google Ads vs Snap Pixel
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