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This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

Use click trackers to track mailto and other non-HTTP calls only.

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your server, in search console and robots.txt

This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

Use click trackers to track mailto and other non-HTTP calls only.

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your web server, in Google SearchConsole and robots.txt

This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

Use click trackers to track mailto and other non-HTTP calls only. Use Google Tag Manager to pass values to Floodlight tags.

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your server, in search console and robots.txt

This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

Use click trackers to track mailto and other non-HTTP calls only.

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your server, in search console and robots.txt

This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your server, in search console and robots.txt

This is a good hole for XSS-attack and very bad practice!

onclick="location.href=this.href+'?xyz='+val;return false;"

Use click trackers to track mailto and other non-HTTP calls only. Use Google Tag Manager to pass values to Floodlight tags.

You can use something like this:

<a href="http://example.com" target="_blank" rel="noopener">
    MySite
</a>

?xyz=55

the transfer of the link juice will depend on the processing settings for the "?"-parameter on your server, in search console and robots.txt