332 practical guides to website speed, SEO, email deliverability, DNS, security and automation, with fixes you can copy and paste.
An AI startup website checklist for UK founders: AI crawler controls, llms.txt, trust and security pages, headers, and claims that satisfy the ASA and CMA.
What is Base64? How Base64 encoding works, why it adds about a third to file size, the URL-safe variant, data URIs, and why it is not encryption.
UUID v4 vs v7 explained: how RFC 9562 defines each, why time-ordered v7 IDs suit database indexes, the collision odds, and when v4 is still the better pick.
How to use UTM parameters with GA4: what each one does, naming conventions that match channel groups, why to use lower case, and when never to tag a link.
A Unix timestamp counts seconds since 1 January 1970 UTC. Learn seconds vs milliseconds, the 2038 problem, handling BST and time zones, and ISO 8601 dates.
Title case vs sentence case for headings, buttons and SEO titles: what UK style guides like GOV.UK recommend, the rules for each, and how to stay consistent.
A practical restaurant website checklist for UK venues: HTML menus, allergen info, prices, booking, Google Business Profile, Restaurant schema and QR menus.
The right product image size for Shopify, WooCommerce, Amazon and Google Shopping, plus when to use WebP or AVIF, how to compress and how to write alt text.
How to format JSON so it's readable, validate it, and fix the most common JSON errors: trailing commas, single quotes, comments, unescaped characters and more.
A dental website checklist for UK practices: GDC advertising rules, clinician details, fees, CQC display rules, botox wording, online booking and accessibility.
How to convert video to MP3 without uploading your files, which bitrate to pick, MP3 vs AAC and other formats, and why you should only convert videos you own.
A charity website checklist for UK charities: registered number display, donation pages, Gift Aid wording, the new soft opt-in, accessibility and UK GDPR.
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