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Pages opened with target="_blank" allow the new page to access the original’s „window.opener“. This can have security and performance implications. Include rel="noopener" or rel="noreferrer" to prevent this.
To refresh your website’s favicon you can force browsers to download a new version by adding ?v=2 to the filename.
You can use the „loading=lazy“ attribute to defer the loading of the image until the user scrolls to them.
If you want to open all links in the document in a new tab, you can use the „