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

Site in several languages or countries: hreflang and avoiding duplicate versions

If the same site exists in Portuguese and English, or in different versions for different countries, Google needs to know which pages are the same, in another language or for…

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

Sending e-mail from PHP: mail() or SMTP

Use SMTP with a real mailbox on your domain. The mail() function is fine for a quick test, but it returns “sent” only because the local mail program accepted the…

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

SSD or NVMe storage: does the difference matter for a website

NVMe is a faster kind of SSD, and for an ordinary website it is almost never what makes the site fast or slow. It matters when there is a heavily…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseWordPress & CMS

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…

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

LiteSpeed or Apache: what the web server changes for your site, and what it does not

The web server is the program that receives the browser’s request and hands back the page. Apache and LiteSpeed do the same job and read the same rules (the .htaccess…

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

How to fix CLS: why the page jumps while it loads

CLS measures how much the content moves while the page loads: you go to tap a button and at the last instant an ad appears above it and the button…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseVPS & Servers

Nginx or Apache on a VPS: which web server to choose

For an ordinary site either one will do, and the deciding factor is what your application expects and what you already know how to run. Apache is the natural choice…

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

High TTFB: how to find where the server response time goes

TTFB (time to first byte) is the time from the request to the arrival of the first byte of the reply. If it is high, the page is slow to…

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

Coupons in WooCommerce

A coupon is a code the customer types in the cart to get a discount. WooCommerce ships with it, but it is switched off until you enable it, and nearly…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseBackups & Migration

How to restore only the database from a backup

In cPanel, open JetBackup 5 (Files section), pick the day, and restore only the one database, leaving the files and the e-mail alone. A restore replaces the current database with…