Applicable to:
- Plesk for Linux
- Plesk for Windows
Symptoms
-
Wordpress website works slowly.
- Some sections of the website return 404 error.
-
https://example.com/wp-admin/admin-ajax.php
also works slowly. -
High TTFB can be observed:
# # curl -s -w '\nLookup time:\t\t%{time_namelookup}\nConnect time:\t\t%{time_connect}\nSSL handshake time:\t%{time_appconnect}\nPre-Transfer time:\t%{time_pretransfer}\nRedirect time:\t\t%{time_redirect}\nStart transfer time:\t%{time_starttransfer}\n\nTotal time:\t\t%{time_total}\n' -o /dev/null http://example.com
Lookup time: 0.055
Connect time: 0.224
SSL handshake time: 0.000
Pre-Transfer time: 0.225
Redirect time: 0.000
Start Transfer time: 1.395
Total time: 0.395Note: A high value can be considered when the substraction of "Start Transfer" value from the "Pre-Transfer" value is more than 1 second.
Cause
Some WordPress plugins affect the website performance.
Resolution
-
Disable plugins (for example WP-SpamShield) one by one to find the cause in Domains > example.com > WordPress > Plugins > Deactivate button, or completely remove the Plugin from the Trash icon:
Comments
0 comments
Please sign in to leave a comment.