Questions tagged [tracking-pixel]

28 questions
13
votes
2 answers

Do tracking pixels need to have alt attributes for accessibility (WCAG 2.0)?

We are running a website and have 3rd party tracking pixels, but we're receiving alt attribute errors when doing a webaim/WCAG 2.0 scan on our site. I'm not sure if in this situation the tracking pixels actually need to still have a blank alt…
Abe
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11
votes
3 answers

Determining origin of cookie which javascript or tracking pixel

I need to be able to determine and identify the source of cookies. While many cookies will come to the browser in the HTTP response of the original page, others are added to the browser via javascript or via assets being loaded on the page using…
DMCS
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5
votes
2 answers

Rewrite request on Nginx from GET to POST with body (for tracking pixel)

I'm trying to figure out if there's an easy way to convert a tracking pixel request that gets to Nginx into a POST that will go to an upstream with some added body. for exmaple, if I get a GET request for http://domain.com/track/mail-id.gif, I'd…
benyamin_d
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5
votes
1 answer

Creating a Tracking Pixel for Gmail

I am trying to create a tracking pixel that will log the time an email is opened in my database. I am doing this by calling a php link in the URL path. Then in my controller I have the…
user3167249
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4
votes
0 answers

Shopify Trekkie loading extra tracking Pixels

This is by far the most frustrating issue I've run into with Shopify. I'm trying to optimize a client's site speed by wrapping up all their tracking codes into Google Tag Manager to reduce the total number of outgoing requests. I removed all…
Jordan Lagan
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3
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2 answers

RefenceError: UET is not defined

I'm struggling to understand why this javascript error keeps popping up on my website and I can't reproduce it. I've followed the bing documentation to install their tracking pixel so I have this in my header :