3 ms·
I disagree, it's not at all obvious. Pixels are used for conversion tracking (cookie pixels/cookieless pixels). Crawl isn't necessary for a pixel to function.
by xstartup 9y ago
I disagree, it's not at all obvious. Pixels are used for conversion tracking (cookie pixels/cookieless pixels). Crawl isn't necessary for a pixel to function.
- lclarkmichalek 9y agoIf you're trying to transmit trusted information in clientside js, then one common pattern is to have a user's browser to fire the data initially, then crawl to obtain a trusted copy. The last company I worked for did this, but skipped the second step, which led to all kinds of XSS attacks.