Guides
Des explications simples, des exemples détaillés et les outils pour les essayer.
Ce contenu est en anglais.
UK take-home pay explained: tax, NI, loans and pensions18 octobre 2026Stamp duty in England: rates, relief and surcharges18 octobre 2026How to check if your website is blocking AI crawlers18 octobre 2026How to do a quick SEO audit on a small website18 octobre 2026SPF, DKIM and DMARC explained, step by step18 octobre 2026How to find and fix broken links on your website18 octobre 2026How to Merge PDF Files: Methods, Pitfalls and Tips18 octobre 2026How to Compress Images for the Web: Formats and Quality18 octobre 2026JSON Explained for Beginners: Syntax, Errors and Formats18 octobre 2026Regex Cheat Sheet: Practical Patterns for Everyday Tasks18 octobre 2026Cron Expressions Explained: Fields, Examples and Pitfalls18 octobre 2026Unix Timestamps Explained: Seconds, Milliseconds and 203818 octobre 2026How to convert HEIC to JPG, step by step18 octobre 2026How to convert a PDF to JPG, page by page18 octobre 2026How to extract text from an image, and get it right18 octobre 2026How to convert WebP, AVIF and SVG to PNG18 octobre 2026How to make a Wi-Fi QR code for guests18 octobre 2026How to check when an SSL certificate expires18 octobre 2026How to check DNS records after moving hosting18 octobre 2026How to split a PDF into separate files18 octobre 2026Security headers explained: what each one does18 octobre 2026How to check your sitemap and robots.txt18 octobre 2026A monthly website health checklist18 octobre 2026How to check if an email address is valid18 octobre 2026Redirect chains explained: 301, 302, 307 and 30818 octobre 2026What happens when a domain expires18 octobre 2026SRT vs VTT: which subtitle format to use18 octobre 2026How to transcribe a meeting recording18 octobre 2026How to add subtitles to a video18 octobre 2026How to transcribe an interview18 octobre 2026Audio and video formats for transcription18 octobre 2026Student loan repayments explained: plans and monthly amounts18 octobre 2026Statutory redundancy pay explained, with a worked example18 octobre 2026Holiday pay and entitlement explained18 octobre 2026Capital gains tax explained, with worked examples18 octobre 2026Dividend tax explained, with a worked example18 octobre 2026UK income tax bands explained: rates for 2026/2718 octobre 2026How to check text for AI signals, and why no detector is reliable18 octobre 2026How to cite a website in APA, MLA and Harvard18 octobre 2026How to summarise a long document18 octobre 2026How to convert cm to inches and back, with a table18 octobre 2026Metric vs imperial: which units the UK still uses18 octobre 2026How to calculate percentage change, with worked examples18 octobre 2026Standard deviation explained with a worked example18 octobre 2026Mean, median and mode explained with examples18 octobre 2026Converting between fractions, decimals and percentages18 octobre 2026Hex, binary and decimal: how number bases work18 octobre 2026Ohm's law explained with worked examples18 octobre 2026How to work out your BMR and daily calories18 octobre 2026BMI explained: how to calculate it and what it means18 octobre 2026How to work out your due date, step by step18 octobre 2026How many working days are in 2027 in the UK?18 octobre 2026How to calculate the days between two dates18 octobre 2026GMT, BST and UTC: UK time and time zones explained18 octobre 2026Leap years explained: the rules, the dates and the edge cases18 octobre 2026How to calculate timesheet hours and pay correctly18 octobre 2026Speed, distance and time: formulas and worked examples18 octobre 2026MPG, litres per 100 km and fuel cost per mile explained18 octobre 2026How to calculate how much paint you need for a room18 octobre 2026Pythagoras' theorem explained with real-life uses18 octobre 2026How APR works on UK loans and credit cards18 octobre 2026Compound interest explained with UK savings examples18 octobre 2026How mortgage overpayments work, with worked examples18 octobre 2026UK VAT explained: rates, registration and calculations18 octobre 2026Profit margin vs markup: the difference, with examples18 octobre 2026Rental yield explained: gross, net and cash return18 octobre 2026How to write a meta description that gets clicks18 octobre 2026What is a good readability score? Flesch scores explained18 octobre 2026Reading time and speaking time: how many words a minute?18 octobre 2026Open Graph tags: control how your links look when shared18 octobre 2026UTM parameters explained: track where your visitors come from18 octobre 2026Schema markup for small sites: a practical guide18 octobre 2026How to compress a PDF and keep it readable18 octobre 2026How to sign a PDF without printing it18 octobre 2026How to resize images to exact sizes and aspect ratios18 octobre 2026Colour contrast ratios and WCAG: a plain guide18 octobre 2026How long should a password be? Length, words and entropy18 octobre 2026UK postcode, NI number and IBAN formats explained18 octobre 2026HTTP status codes explained: 200, 301, 404, 500 and more18 octobre 2026UCAS Tariff points explained with grade tables18 octobre 2026