254 results for «WordPress» (page 18 of 26)
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301 redirects when you change a page or a domain
You changed a page’s address, deleted an article or switched domain. Anyone holding the old address (in a bookmark, a search result, a link on another site) now lands on…
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How to remove a page from Google results: noindex, removal tool or password
It depends on what you want. For the page to stop existing, delete it and make it return 404 (or 410). For the page to stay but be out of…
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How to find your browser, operating system and PHP version before you write to support
When a problem only happens on one computer, in one browser or after an update, the next question is always “which version do you have?”. Answering in the first ticket…
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Mixed content after moving to HTTPS: the padlock that will not turn on
The certificate is installed, the site opens on https, and the browser still says “not secure” or shows a padlock with a warning. That is mixed content: the page is…
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AVIF or WebP: which image format to use, and what to do for old browsers
For most sites, WebP is enough and it is the easier one. AVIF often gives even smaller files on photographs, but it takes longer to produce and not every tool…
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Character sets: utf8mb4, collation, and the question marks in your text
If accented text shows up as ??? or as é instead of é, the database, the connection and the page are not speaking the same character set. The rule that…
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I deleted a file or folder by mistake: how to get it back from a backup
If you deleted a file or a folder, getting it back is almost always quick and does not need a restore of the whole account. First look in the File…
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Fixing “Allowed memory size exhausted”
The full message reads “Allowed memory size of … bytes exhausted (tried to allocate … bytes)”. It means a single request tried to use more memory than PHP’s memory_limit allows.…
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PostgreSQL or MySQL: which one for your project
If you are installing WordPress, Joomla, PrestaShop or another ready-made application, use MySQL (here, MariaDB): that is what those applications were written for. If you are writing your own application,…
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Will changing hosting hurt your Google ranking?
No, as long as the site keeps answering, with the same addresses and the same content. Search engines do not rank a site by the company that hosts it; they…





