bitsimba.com https://validator.w3.org/feed/docs/rss2.html The Slow Query Log Names the Problem for You A Shop Cannot Cache the Cart Submit the Sitemap Once and Keep It Accurate Titles and Headings Do Most of the Work Disable It Unless Something Specific Needs It One Constant Removes an Entire Attack Path Restrict the Admin Area by Address if You Can Give Contributors the Role They Need, Not Administrator Unused Uploads Never Leave on Their Own WordPress Creates Several Copies of Every Upload Reduce Repeated Queries Between Page Loads Two Caching Plugins at Once Cache Each Other Move Scheduling to the Server and It Becomes Predictable Wp Cron Only Runs When Somebody Visits Expired Transients Are Not Always Removed Limit Revisions Before They Accumulate Search and Replace the Urls or Nothing Works Auto Update Minor Versions and Review Major Ones Every Plugin Is Code Somebody Else Maintains Five Minutes to Install, Longer to Configure Safely Stop Your Page Being Loaded Inside Someone Else’s The Attacker Encrypts the Backups First if They Can Reach Them The Web Application Does Not Need Drop Table Keep Credentials Out of the Repository Entirely A Config File in the Web Root Is Public Two Dots and a Slash Can Read Your Configuration A Token Proves the Form Came From Your Own Page Never Build a Query by Gluing Strings Together Rate Limit the Login Page Before Anything Else World Writable Directories Are an Open Door Give the Minimum Access That Still Lets the Job Happen Automatic Patching Beats Manual Patching That Never Happens Banning an Ip After Five Failures Removes Most Noise The First Hour After Provisioning Decides a Lot Brotli Compresses Text Smaller at the Same Cpu Cost Recovering From Packet Loss Without Stalling Everything Each Analytics Tag Is Somebody Else’s Performance Budget One Less Domain to Connect to Font Display Swap Shows Text Before the Font Arrives Inline Just Enough Style to Draw the First Screen Defer Keeps Order, Async Does Not A Blocking Script Stops the Page From Drawing Offscreen Images Do Not Need to Load Yet Do Not Send a Desktop Image to a Phone Images Are Usually More Than Half the Page Weight Purge Selectively or Lose the Whole Benefit Cache the Query Result, Not Just the Page Serving a Prebuilt Page Skips Nearly All the Work Tell the Browser How Long to Trust the File A Slow First Byte Cannot Be Fixed in the Browser