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MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseWhatsApp & APIs

Putting WhatsApp on your site: the link, the button and the ready-written message

In Mozambique, WhatsApp is where business conversations happen. A contact form gives you a message somebody reads tomorrow; a WhatsApp button gives you a conversation that starts now. It is…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseAutomation & n8n

Swapping WP-Cron for a real server cron job

WordPress has a scheduler of its own, WP-Cron, which handles scheduled posts, update checks, emptying the bin and the e-mails your plugins send. The name misleads: it is not a…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseDatabases

Error establishing a database connection: the causes, in order

The page shows one white line saying «Error establishing a database connection» and nothing else. It is not a WordPress fault: it is WordPress telling you it asked the database…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseBackups & Migration

A test site before touching what is live

Half the broken sites we see broke the same way: somebody updated, installed or changed something on the live site, mid-afternoon, and had no site for two hours. The solution…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge basePHP & Development

Which technologies run here: PHP, Node, Python, Perl, games and the limits

«My developer asks whether you support X.» This page answers that in one go, with names and versions - and it also says where shared hosting stops being enough. Languages:…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseDatabases

Cleaning and optimising the database in phpMyAdmin

A site with a few years behind it carries a database full of things nobody reads: a revision of every single save, spam comments from 2021, options from plugins deleted…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseSpeed, Cache & CDN

admin-ajax eating your resources: how to find out and cut it down

admin-ajax.php is the door through which plugins talk to the server in the background, without reloading the page. It serves the dashboard and it serves the public side of the…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseSpeed, Cache & CDN

Installing and tuning a page cache

Without a cache, every visit makes the server build the page again: query the database, run the PHP, assemble the HTML. With a cache, the finished page is handed over…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseWordPress & CMS

A Sitejet site and another website on the same plan

A plan can hold more than one site, up to the plan's limit. What it cannot do is hold two sites in the same folder. The rule: one folder per…

MozOut - Nigeria www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseSEO & Marketing

What Yoast SEO is, and what it actually does

Yoast SEO is a WordPress plugin that gathers, into a single panel, the technical settings that help search engines understand a site: titles, descriptions, sitemap, structured data and indexing rules.…