You may have come accross some of your emails that bounce. The (authentication error) is something of this type: Error message This mail has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Αuthentication results: DKIM = did not pass SPF [domain name] with ip: [IP … Read more
I would like to read this article about how Bears Know the Secret to Preventing Blood Clots but it throws to me a subscription popup and some sites throw a paywall. My developer background tells to me, go check the page code by clicking CTRL+U or left-click and view page source, which works all the … Read more
People tend to give more credit to website speed than merited and attribute to it properties and powers it doesn’t have. Examples: Indexation People think that part of (or all of) their indexation issues are caused by the low website speed when the truth is, that their SEO team is underperforming dramatically. Higher … Read more
My latest WP Migration projects were: 3 WP sites (built with Elementor, and WP Bakery, 2 of which nested into the 3rd WP -main domain-).Additionally, I’ve transferred a British Woocommerce website amounting to 32GB of data.There’s no limit to the website size that I can transfer. Issues you might encounter during a website migration:1. SSL … Read more
WordPress Object Caching is the process of saving query results of the database, so when a new request is generated, it is served from the cache memory to accelerate the completion of the request. WordPress is a Content Management System; hence, it relies extensively on a database. It means that your application database must be … Read more
Have you ever gone through your server logs and discovered those aggressive spiders that your servers at crazy request rates?Here is a quick list of known bots to be inserted into robots.txt User-agent: AhrefsBot Disallow: / User-agent: BLEXBot Disallow: / User-agent: Ezooms Disallow: / User-agent: MJ12bot Disallow: / User-agent: Majestic-12 Disallow: / User-agent: Majestic-SEO Disallow: … Read more
The website is using a lot of space on the server. The total disk usage of the server is 132G out of the 150GB disk limit. If you have access to a server terminal you may run df -i -h to check the directory (inodes) structure and how space is allocated. The number of inodes … Read more
A typical message created from the server and sent to a WP owner: – – – REST API encountered an error The REST API is one way Wordpress, and other applications, communicate with the server. One example is the block editor screen, which relies on this to display, and save, your posts and pages. The … Read more
Bad Gateway errors originate always on the server, and contrary to the info you will find online, there’s nothing wrong with your website, your browser cache or cookies. For example, WP Engine runs a useless script (for webmasters) on its servers, called “Process killer” that steps in to cut any script running for 60 or … Read more
Easy solution that worked for me after numerous attempts to make my wifi adapter work in Ubuntu. You may follow the steps below and adopt my reliable solution if you prefer not to spend all your time looking for another solution. If your adapter is not recognized be prepared to spend enough time digging into … Read more
