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1 document tagged with “Third party”

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Third parties are the most often overlooked source of a slow site. The cookie consent script, A/B testing, the chat widget, analytics, marketing pixels. Each one adds a few kilobytes of JavaScript and runs on the main thread. INP shoots up and you have no idea why.

Under the third parties tag you will find articles on how to identify third parties, when to defer them, how to replace them with a lighter variant, and when there really is nothing to be done about them.

Monitoring v4.2

We are delighted to announce the launch of the latest version of pagespeed.one/en/app, our web speed monitoring tool.

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Can we use cookies to keep track of how you use the website?

Necessary for the site to function

Necessary cookies help make the website usable by enabling basic functions such as page navigation and access to secure areas of the website. Without these cookies, the website cannot function properly.

Personalization so you can save your settings

Default cookies allow a website to remember information that changes the way the website behaves or looks, such as your preferred language or the region you are in.

Analytics so we can improve the site

Analytical cookies help website owners understand how visitors interact with websites by anonymously collecting and reporting information.

Marketing so you can ask us questions via chat

Marketing cookies are used to track visitors across websites. The intention is to display advertisements that are relevant and engaging to the individual user, making them more valuable to publishers and third-party advertisers.