wordpresslocalserver

High TTFB time using Open Server


Developing WP website using Open Server. When opening pages it loads few seconds before it starts opening. Opened waterfall and see that there is high TTFB.

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I understand, that here is problem in Open Server settings. The server address is 127.0.0.1 and such module settings:

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Please someone give a hint where to look for solution. Thanks.


Solution

  • The problem was in active IPv6 in my Windows 10. In Open Server console after calling ping localhost was ::1 instead of 127.0.0.1. Solved the problem by disabling IPv6 in Registry Editor. Here is a short tutorial. Good luck!