Topics: General

General questions about Swift plugin.

You are here:

Why to use Swift Performance plugin?

Oct, 10 229
Swift Performance is an all-in-one WordPress performance booster plugin. It provides everything that you need to speed up your WordPress site (replacing several optimization plugins), and improve user's website experience. Swift Performance is already running on 2.000+ websites and based on our c...

Purchase Key is invalid

Sep, 9 185
If you get “Purchase key is invalid” message when you try to set purchase key in settings can be caused by your hosting is blocking outgoing connections. Please contact hosting support, and ask them to whitelist and Also check if WP Cerber (or other securit...

“Timeouts” when trying to access the Dashboard from the Swift Settings page and error 500

Oct, 10 144
The Warmup Table might be broken. You should update to latest Swift's version (if you are using an earlier version) or if you are using the latest version you should 1st disable Swift, don’t keep Warmup Table (Swift will ask you to keep some things and you untick a Warmup Table option) and reactivat...

Are event tracking supported in Google Analytics Bypass?

Oct, 10 112
Yes, analytics.js events are supported, however if you are using Google Tag Manager events, they are not supported at the moment

How can I join Swift’s affiliate program?

Oct, 10 128
Please try to enroll our affiliate program here:

Can I upgrade license at a later date, or do I need to get a completely new license?

Oct, 10 42
You can upgrade your Swift license at any time after initial purchase and you only need to pay the difference.  For  Swift's license upgrade you must login to your Swift’s account on Swift’s website, go to Subscriptions and click there on an ugly small link “Upgr...

I can not get the “revslider” to work with Swift on

Oct, 10 48
It could be various reasons for this issue but 1st check if you have overlapping of Swift’s lazy load feature with other plugins/your theme’s lazy load feature, e.g. lazy load of

The debug log shows ” [Warning] set_time_limit is disabled on the server”

Oct, 10 56
It should be fixed easily if you add the following line to the top of your wp-config.php: define("SWIFT_PERFORMANCE_DISABLE_SET_TIME_LIMIT", true); 

Is the timeout time of the server of 300s OK or is higher better?

Nov, 11 60
300 is the default timeout, however Swift will try to extend it up to 600s during autoconfig. If it is above or equal 40s it is ok, however higher timeout can speed up prebuild process.

Is the Timeout 40s in Swift dashboard max_execution_time?

Nov, 11 85
Not exactly. This shows how long can PHP script run. It is possible that max_execution_time is longer, but there is proxy timeout which stops the script earlier. It will be also 40s if the server doesn’t serve multiple threads for the same IP.