Practical WordPress and website diagnostics covering hosting, DNS, SSL, errors, performance, publishing, media, email, security, and site management. Guides focus on identifying the failing layer before changing settings.
Read the exact browser warning before changing WordPress settings. An HTTP connection notice, a full-page certificate error and an unsafe-site alert point to different problems. Check the affected hostname and secure connection first, then correct site addresses or old resource links where the evidence calls for it. Guide reviewed: October 8, 2026. Interface labels may … Read more
A sitemap returning 404, an apparently blank XML view and a Search Console fetch failure are different problems. Use the sitemap address supplied by your active generator, then check its index and a child file. This guide separates generation and retrieval from the indexing decision for each page. Guide reviewed: October 8, 2026. Interface labels … Read more
A page can be slow before the HTML arrives, while its main image appears or after a visitor taps a button. Measure the specific delay on representative pages before adding optimization settings. Compare the same page and visitor conditions so each change addresses the problem actually observed. Guide reviewed: October 8, 2026. Interface labels may … Read more
After saving an edit, first reopen the editor and confirm the new content persisted at the exact public URL you are checking. A different homepage assignment or template source can look like a cache problem. Once the source is correct, compare visitor sessions and the page, image or stylesheet that still shows the earlier version. … Read more
Does WordPress reject your password, return you to the same login form, or block the page before you can type? Those symptoms need different checks. Start with the exact behavior instead of repeatedly resetting your password. Confirm the domain and account first. The host login, WordPress.com login and this self-hosted site’s administrator account can be … Read more
If an update stops but the maintenance notice remains, first confirm that no update is still replacing files. Clearing a stale notice can restore access while leaving an incomplete installation behind. Identify the correct installation and maintenance layer, recover the affected component and verify its version and function. Guide reviewed: October 8, 2026. Interface labels … Read more
Your site says “Error establishing a database connection.” WordPress cannot reach the database it needs, but this message does not mean your posts have been deleted. Start with the timing: did it begin after moving the site, changing a database password, or without any change? Check the host’s database service before replacing data. Keep a … Read more
A 500 error means the server could not complete your request. It does not tell you which plugin, file or setting failed. Before changing anything, capture one failed request and match its time with the server log. Start with the page that broke. If the failure happened during a purchase or form submission, check whether … Read more
WordPress says “There has been a critical error on this website.” The public message is brief, but a recovery email or PHP log may identify the failed component. Start there instead of reinstalling the entire site. This guide helps you regain access, separate the PHP error from the generic message, and check that the normal … Read more
Your homepage opens, but clicking a post shows “Page not found.” Start by checking whether one address is wrong or every post address is failing. You can often narrow this down without editing server files. This guide covers ordinary posts, custom content such as products, and missing media. Follow the row that matches your site, … Read more