WordPress and Shopify: WordPress

Sefism.

A to Z

Glossary

Every concept in this sheet, plus the smaller terms it uses. Select a concept to open its card.

B
Block editor
The WordPress editor where every paragraph, image and layout is a block.
Browser DevTools
The browser panel that shows the HTML, the CSS rules applied to any element, network requests and console errors, with live editing.
C
Child theme
A theme that inherits everything from a parent theme and only holds your changes.
Choosing plugins safely
Plugins add features.
CSS for tweaks
Selectors pick elements, properties style them, and the cascade and specificity decide which rule wins.
D
DNS records
Entries that tell the internet where a name points: A to an IP address, CNAME to another name, MX to mail servers, TXT for verification and email security such as SPF.
Domain and registrar
A domain is the name people type, such as example.com.
F
Full site editing and block themes
Block themes build headers, footers and templates from blocks (templates/*.html), edited in the Site Editor, unlike classic PHP themes.
H
Hosting models
Self-hosted software such as WordPress runs on a server you rent (shared, VPS or managed).
HTML structure
Elements that give a page meaning: one h1, headings in order, nav, main, footer, real a links and button elements, alt text on images.
HTTPS and SSL certificates
HTTPS encrypts traffic between browser and server using a TLS certificate for the domain.
P
Posts, pages and custom post types
Posts are dated entries, pages are standalone.
W
What a CMS does
A CMS stores content (pages, posts, products) in a database separately from the design (a theme or template), and lets non-developers edit content through an admin.
WordPress hosting and install
WordPress.org is the free software you install on your own hosting; WordPress.com is a hosted service built on it.
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