WordPress system optimization dramatically improved the display performance of the site from 73 to 96 in PageSpeed ​​Insights score!

⌛Time it takes to read this article: 9 minutesWith WordPress system optimization, the display performance of the site dramatically improved from 73 to 96 in PageSpeed ​​Insights score. We will also explain how to uninstall "hpb Dashboard" where a vulnerability has been reported and install a new share button.

Super lightweight access analysis CGI program (Perl) supervised by Gemini released

⌛Time it takes to read this article: 13 minutesWe will release an "ultra-light access analysis CGI program" created in Perl under the supervision of Gemini. This CGI program access.cgi can be easily integrated into WordPress and legacy sites. Access status can be checked instantly without putting any load on the server.

The senris.com server supports sending domain authentication technologies "DKIM" and "DMARC" to prevent unauthorized spam email sending (spoofing, etc.)

⌛Time it takes to read this article: 2 minutesCore Server has started supporting email authentication technologies DKIM and DMARC on all servers from February 1, 2024. This enhancement enables the use of SPF, DKIM, and DMARC on senris.com servers, reducing the risk of false spam detections and spoofed junk emails. This update also aligns with recent guideline changes from Google and Yahoo!

Migration of core server (V1) to a new server caused an error in updating articles containing 4B code (utf8mb4) such as emojis, and SQL is not available in phpMyAdmin

⌛Time it takes to read this article: 2 minutesOn the core server (V1), after migrating to the new server, when updating an article containing 4B code (utf8mb4) such as emoji, the error "Update failed. Could not update database post." . I will explain how to solve it.