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Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseAutomation & n8n

Posting to social networks automatically: what automation can and cannot do

You can make every new article on your site produce a social post, but the best way to do it is to automate the draft and not the publishing. The…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSecurity

ModSecurity and web application firewalls: what they do, and what to do when one blocks you

The short answer: a web application firewall (WAF) reads every request reaching your site and refuses the ones shaped like an attack. ModSecurity is the best-known engine, and it is…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSEO & Marketing

robots.txt and sitemap.xml: what they do and how to check them

They are two small files that speak to search engines, and it is very common for one of them to be wrong without anyone noticing. robots.txt tells robots where they…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basePHP & Development

Uploading large files in PHP: upload_max_filesize and post_max_size

To upload a big file through a form, two values have to be high enough, and the second has to be larger than the first: upload_max_filesize (the size of each…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSpeed, Cache & CDN

Lazy loading images and videos: what to defer and what never to

Lazy loading makes the browser request an image or a video only when it is about to appear on screen, instead of downloading them all at the door. It saves…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseOnline Stores

Fake orders and spam sign-ups in WooCommerce: how to stop them

One day the shop wakes up with dozens of pending orders from odd names, small amounts and made-up e-mails. Or with hundreds of new accounts nobody created. It is not…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseComparisons and alternatives

Site with a CDN or without: how to test whether it made a difference

Short answer: a CDN is worth keeping only if the numbers for your site improve for your visitors. You do not decide it by hearsay: you measure before, switch it…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseComparisons and alternatives

Automatic daily backup or your own copy: which one saves you, and when

Short answer: they are not alternatives, they cover different problems. The automatic daily backup handles most everyday disasters (a deleted file, a plugin that broke the site). Your own copy,…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSecurity

The scan says clean but the site still redirects: where an infection hides

The short answer: a scan only sees what it knows how to recognise. A modern infection hides outside the files you look at first (in the database, in an .htaccess,…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSpeed, Cache & CDN

Image optimisation and WebP

Images are often the heaviest part of a page. WebP is an image format made by Google that usually keeps the same look in fewer bytes than JPEG or PNG,…