https://tools.orbittechlab.com/blog/ Practical articles that make the most of ToolOrbit's free online tools, plus plain-English breakdowns of the topics they cover. en Thu, 01 Oct 2026 00:00:00 GMT https://tools.orbittechlab.com/blog/base64-guide/ https://tools.orbittechlab.com/blog/base64-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What Base64 encoding actually does, where it is used, and the mistakes that cause broken or oversized output. https://tools.orbittechlab.com/blog/url-encode-guide/ https://tools.orbittechlab.com/blog/url-encode-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer How percent-encoding works, the difference between encoding a whole URL and a single component, and the mistakes that break links. https://tools.orbittechlab.com/blog/uuid-generator-guide/ https://tools.orbittechlab.com/blog/uuid-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What a UUID looks like, why version 4 is the safe default, when version 7 is better, and best practices for IDs. https://tools.orbittechlab.com/blog/hash-generator-guide/ https://tools.orbittechlab.com/blog/hash-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What a hash function does, how to choose between SHA-256 and SHA-512, and why hashing is not encryption. https://tools.orbittechlab.com/blog/jwt-decoder-guide/ https://tools.orbittechlab.com/blog/jwt-decoder-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer A JSON Web Token has three parts. Learn what the header, payload and signature contain, how to read the claims, and why decoding is not verifying. https://tools.orbittechlab.com/blog/html-encode-guide/ https://tools.orbittechlab.com/blog/html-encode-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer Learn how HTML encoding works, why escaping prevents XSS and layout breaks, and how to encode and decode named, decimal, and hex entities. https://tools.orbittechlab.com/blog/timestamp-converter-guide/ https://tools.orbittechlab.com/blog/timestamp-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What a Unix timestamp is, how to tell seconds from milliseconds, how time zones come into it, and the values worth recognising. https://tools.orbittechlab.com/blog/number-base-converter-guide/ https://tools.orbittechlab.com/blog/number-base-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer How positional number bases work, why very large values need exact arithmetic, and the hex and binary values you meet every day. https://tools.orbittechlab.com/blog/regex-tester-guide/ https://tools.orbittechlab.com/blog/regex-tester-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer How a regular expression is built, what the flags change, and the character classes you will use most. https://tools.orbittechlab.com/blog/json-to-csv-guide/ https://tools.orbittechlab.com/blog/json-to-csv-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer How JSON maps to CSV rows and columns, why correct quoting matters, and how to flatten nested data without losing it. https://tools.orbittechlab.com/blog/color-contrast-checker-guide/ https://tools.orbittechlab.com/blog/color-contrast-checker-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What the WCAG contrast ratio measures, the 4.5:1 and 7:1 thresholds for AA and AAA, and how the rules change for large text and interface components. https://tools.orbittechlab.com/blog/word-counter-guide/ https://tools.orbittechlab.com/blog/word-counter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing The length limits writers run into, from title tags and meta descriptions to social posts and essays, and how to use counts without writing to a number. https://tools.orbittechlab.com/blog/lorem-ipsum-guide/ https://tools.orbittechlab.com/blog/lorem-ipsum-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing Where lorem ipsum comes from, why designers use placeholder text, and when real copy is the better choice. https://tools.orbittechlab.com/blog/slug-generator-guide/ https://tools.orbittechlab.com/blog/slug-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing What a URL slug is, why it matters for SEO, how to write a good one, and why changing a slug needs a redirect. https://tools.orbittechlab.com/blog/text-diff-guide/ https://tools.orbittechlab.com/blog/text-diff-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing What a diff actually compares, how to read added and removed lines, and practical uses from contracts to code. https://tools.orbittechlab.com/blog/remove-duplicate-lines-guide/ https://tools.orbittechlab.com/blog/remove-duplicate-lines-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing How duplicate lines creep into lists and exports, what counts as a duplicate once case and spacing are involved, and how to clean them up. https://tools.orbittechlab.com/blog/sort-lines-guide/ https://tools.orbittechlab.com/blog/sort-lines-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing The difference between alphabetical and natural sort order, why numbers in text sort oddly, and practical ways to order a list. https://tools.orbittechlab.com/blog/reverse-text-guide/ https://tools.orbittechlab.com/blog/reverse-text-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing What reversing text actually changes, how upside-down text is made from look-alike characters, and where each is useful. https://tools.orbittechlab.com/blog/text-repeater-guide/ https://tools.orbittechlab.com/blog/text-repeater-guide/ Thu, 01 Oct 2026 00:00:00 GMT Writing Repeat any text or emoji 10, 100, or 10,000 times online with custom newlines, spaces, and formatting. Perfect for messages and testing. https://tools.orbittechlab.com/blog/image-to-base64-guide/ https://tools.orbittechlab.com/blog/image-to-base64-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image How to embed a Base64 image in HTML and CSS, when inlining helps, and the performance cost of doing it with large files. https://tools.orbittechlab.com/blog/percentage-calculator-guide/ https://tools.orbittechlab.com/blog/percentage-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators The three percentage formulas, worked examples, common mistakes, and the difference between percent and percentage points. https://tools.orbittechlab.com/blog/bmi-calculator-guide/ https://tools.orbittechlab.com/blog/bmi-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators How body mass index is calculated, what the categories mean, a worked example, and the limits of BMI as a health measure. https://tools.orbittechlab.com/blog/age-calculator-guide/ https://tools.orbittechlab.com/blog/age-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators How an exact age is worked out from two dates, why months make it tricky, and how to count down to a birthday. https://tools.orbittechlab.com/blog/date-difference-guide/ https://tools.orbittechlab.com/blog/date-difference-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators Should you count the first day, the last day or both? How inclusive and exclusive day counting differ, plus leap years and business days. https://tools.orbittechlab.com/blog/tip-calculator-guide/ https://tools.orbittechlab.com/blog/tip-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators The simple maths behind a tip, a worked example for splitting a bill, and a rough guide to tipping customs around the world. https://tools.orbittechlab.com/blog/discount-calculator-guide/ https://tools.orbittechlab.com/blog/discount-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators How percentage discounts are worked out, why two stacked discounts are less than their sum, and where tax fits in. https://tools.orbittechlab.com/blog/unit-converter-guide/ https://tools.orbittechlab.com/blog/unit-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators The conversions worth knowing by heart, why temperature needs a formula and not a single factor, and a quick worked example. https://tools.orbittechlab.com/blog/qr-generator-guide/ https://tools.orbittechlab.com/blog/qr-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Business What a QR code can hold, how error correction trades size for reliability, and how to print codes that scan first time. https://tools.orbittechlab.com/blog/password-generator-guide/ https://tools.orbittechlab.com/blog/password-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Business Password strength comes from length and randomness, measured in bits of entropy. How the numbers work, and the habits that keep accounts safe. https://tools.orbittechlab.com/blog/random-number-generator-guide/ https://tools.orbittechlab.com/blog/random-number-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Calculators The difference between Math.random and cryptographic randomness, how to draw numbers without repeats, and why random and fair are not the same thing. https://tools.orbittechlab.com/blog/color-converter-guide/ https://tools.orbittechlab.com/blog/color-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Creator HEX, RGB and HSL describe the same colours in three ways. Here is how each one works and when each is the easier choice in CSS and design tools. https://tools.orbittechlab.com/blog/gradient-generator-guide/ https://tools.orbittechlab.com/blog/gradient-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Creator How linear and radial CSS gradients are built, what the angle really means, how colour stops are placed, and tips for gradients that look good. https://tools.orbittechlab.com/blog/box-shadow-generator-guide/ https://tools.orbittechlab.com/blog/box-shadow-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Creator How the CSS box-shadow property works, value by value, with tips for layered, realistic shadows. https://tools.orbittechlab.com/blog/border-radius-generator-guide/ https://tools.orbittechlab.com/blog/border-radius-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Creator How the CSS border-radius property works and how its one-, two- and four-value shorthand maps to each corner. https://tools.orbittechlab.com/blog/loan-calculator-guide/ https://tools.orbittechlab.com/blog/loan-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance How the EMI formula turns a loan amount, rate and term into a monthly payment, plus tips for borrowing at a lower cost. https://tools.orbittechlab.com/blog/compound-interest-guide/ https://tools.orbittechlab.com/blog/compound-interest-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance How compound interest grows money, the formula behind it, how it compares with simple interest, and tips for getting more from it. https://tools.orbittechlab.com/blog/image-cropper-guide/ https://tools.orbittechlab.com/blog/image-cropper-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image What cropping changes, how it affects file size, and how it differs from resizing and compressing. https://tools.orbittechlab.com/blog/image-converter-guide/ https://tools.orbittechlab.com/blog/image-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image When to pick PNG, JPG or WebP, what lossy and lossless really mean, and how to convert without throwing away quality. https://tools.orbittechlab.com/blog/image-rotator-guide/ https://tools.orbittechlab.com/blog/image-rotator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image Why right-angle rotation is lossless, how it differs from rotating by an arbitrary angle, and how EXIF orientation causes sideways photos. https://tools.orbittechlab.com/blog/image-filters-guide/ https://tools.orbittechlab.com/blog/image-filters-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image What each image adjustment does, the order that gives the cleanest result, and three looks you can build from the sliders. https://tools.orbittechlab.com/blog/favicon-generator-guide/ https://tools.orbittechlab.com/blog/favicon-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Image Which favicon sizes browsers, iPhones and Android actually use, how to turn a logo into a clear 16px icon, and how to test it before launch. https://tools.orbittechlab.com/blog/text-summarizer-guide/ https://tools.orbittechlab.com/blog/text-summarizer-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How an extractive summarizer scores sentences by word frequency, when that beats an AI rewrite, and how to get a better summary from it. https://tools.orbittechlab.com/blog/readability-checker-guide/ https://tools.orbittechlab.com/blog/readability-checker-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How readability formulas turn sentence and word length into a score, how to improve yours, and which metric to quote to whom. https://tools.orbittechlab.com/blog/sentiment-analyzer-guide/ https://tools.orbittechlab.com/blog/sentiment-analyzer-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How word-list sentiment scoring works, where it gives a useful first read, and the cases, such as sarcasm, where it gets things wrong. https://tools.orbittechlab.com/blog/keyword-extractor-guide/ https://tools.orbittechlab.com/blog/keyword-extractor-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How frequency-based keyword extraction finds the words and two-word phrases a text relies on, and practical ways to use the list for SEO and tagging. https://tools.orbittechlab.com/blog/text-to-speech-guide/ https://tools.orbittechlab.com/blog/text-to-speech-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How your browser turns text into speech, where the voices come from, and how to get clearer, more natural results. https://tools.orbittechlab.com/blog/hashtag-generator-guide/ https://tools.orbittechlab.com/blog/hashtag-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT AI How to turn a caption into useful hashtags, how many to use, and the trade-off between reach and relevance. https://tools.orbittechlab.com/blog/serp-snippet-preview-guide/ https://tools.orbittechlab.com/blog/serp-snippet-preview-guide/ Thu, 01 Oct 2026 00:00:00 GMT SEO How Google builds a search snippet, the length limits to respect, and how to write titles and descriptions that earn the click. https://tools.orbittechlab.com/blog/sitemap-generator-guide/ https://tools.orbittechlab.com/blog/sitemap-generator-guide/ Thu, 01 Oct 2026 00:00:00 GMT SEO What an XML sitemap does for search engines, which URLs belong in it, and when one sitemap file is not enough. https://tools.orbittechlab.com/blog/number-to-words-guide/ https://tools.orbittechlab.com/blog/number-to-words-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education How numbers are spelled out in English: three-digit groups, scale words such as thousand and million, hyphens, and a worked example. https://tools.orbittechlab.com/blog/roman-numeral-converter-guide/ https://tools.orbittechlab.com/blog/roman-numeral-converter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education The seven Roman numeral symbols, the subtraction rule behind IV and IX, which forms are invalid, and a worked example. https://tools.orbittechlab.com/blog/average-calculator-guide/ https://tools.orbittechlab.com/blog/average-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education How to work out the mean, median and mode by hand, with a worked example and guidance on which measure to report. https://tools.orbittechlab.com/blog/prime-number-checker-guide/ https://tools.orbittechlab.com/blog/prime-number-checker-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education How primality testing by trial division works, a worked example with factors, and where prime numbers matter in practice. https://tools.orbittechlab.com/blog/multiplication-table-guide/ https://tools.orbittechlab.com/blog/multiplication-table-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education How a times table is built, a worked example, and an order for learning the multiplication facts that makes them quicker to remember. https://tools.orbittechlab.com/blog/gpa-calculator-guide/ https://tools.orbittechlab.com/blog/gpa-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Education The 4.0 grade point scale, how Honors and AP weighting changes the result, and a worked example. https://tools.orbittechlab.com/blog/simple-interest-calculator-guide/ https://tools.orbittechlab.com/blog/simple-interest-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance The simple interest formula, a worked example, and when simple interest applies in place of compound interest. https://tools.orbittechlab.com/blog/sales-tax-calculator-guide/ https://tools.orbittechlab.com/blog/sales-tax-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance How to add sales tax to a price, how to work backwards from a tax-inclusive total without the common mistake, and a worked example. https://tools.orbittechlab.com/blog/profit-margin-calculator-guide/ https://tools.orbittechlab.com/blog/profit-margin-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance The formulas for profit margin and markup, a worked example, and how to price with the right number. https://tools.orbittechlab.com/blog/savings-goal-calculator-guide/ https://tools.orbittechlab.com/blog/savings-goal-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Finance How to work out the months needed to hit a savings target, a worked example, and why inflation moves the goal. https://tools.orbittechlab.com/blog/break-even-calculator-guide/ https://tools.orbittechlab.com/blog/break-even-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Business The break-even formula, the difference between fixed and variable costs, a worked example, and how to use the number to plan. https://tools.orbittechlab.com/blog/markup-calculator-guide/ https://tools.orbittechlab.com/blog/markup-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Business How markup turns a cost into a selling price, why markup is not margin, and a worked example. https://tools.orbittechlab.com/blog/roi-calculator-guide/ https://tools.orbittechlab.com/blog/roi-calculator-guide/ Thu, 01 Oct 2026 00:00:00 GMT Business The ROI formula, why annualized ROI is the fair way to compare investments, a worked example, and how ROI differs from payback. https://tools.orbittechlab.com/blog/rotate-pdf-guide/ https://tools.orbittechlab.com/blog/rotate-pdf-guide/ Thu, 01 Oct 2026 00:00:00 GMT PDF Rotating in a PDF viewer usually changes only your view. Here is how to rotate the pages and save the file so it opens the right way up for everyone. https://tools.orbittechlab.com/blog/remove-pdf-pages-guide/ https://tools.orbittechlab.com/blog/remove-pdf-pages-guide/ Thu, 01 Oct 2026 00:00:00 GMT PDF A step-by-step way to delete single pages or page ranges from a PDF without installing software or uploading the file, and what to check afterwards. https://tools.orbittechlab.com/blog/csv-to-json-guide/ https://tools.orbittechlab.com/blog/csv-to-json-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer Why CSV files are harder to read correctly than they look, how to choose the right JSON shape, and the mistakes to avoid. https://tools.orbittechlab.com/blog/yaml-to-json-guide/ https://tools.orbittechlab.com/blog/yaml-to-json-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer Why YAML is not just indented JSON, the types the two formats disagree on, and best practices for converting config files. https://tools.orbittechlab.com/blog/xml-formatter-guide/ https://tools.orbittechlab.com/blog/xml-formatter-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer Why raw XML is hard to read, the errors that break sitemaps and feeds, when to minify, and how XML compares with JSON. https://tools.orbittechlab.com/blog/json-escape-guide/ https://tools.orbittechlab.com/blog/json-escape-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer Which characters must be escaped inside a JSON string, when you need to do it, and how it differs from URL encoding. https://tools.orbittechlab.com/blog/markdown-preview-guide/ https://tools.orbittechlab.com/blog/markdown-preview-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer The Markdown syntax you will use most, the formatting mistakes that break a document, and the GitHub extras that change the output. https://tools.orbittechlab.com/blog/css-minifier-guide/ https://tools.orbittechlab.com/blog/css-minifier-guide/ Thu, 01 Oct 2026 00:00:00 GMT Developer What CSS minification removes, when it is worth doing, which shortcuts are safe, and what a simple minifier can break. https://tools.orbittechlab.com/blog/robots-txt-rules-guide/ https://tools.orbittechlab.com/blog/robots-txt-rules-guide/ Thu, 01 Oct 2026 00:00:00 GMT SEO Master robots.txt syntax: understand User-agent, Disallow, Allow, Crawl-delay, and Sitemap directives with 10 real-world examples. https://tools.orbittechlab.com/blog/pdf-watermarking-guide/ https://tools.orbittechlab.com/blog/pdf-watermarking-guide/ Mon, 07 Sep 2026 00:00:00 GMT PDF When a CONFIDENTIAL or DRAFT stamp is worth adding, how to size and place it, and what a watermark can and cannot protect. https://tools.orbittechlab.com/blog/pdf-page-numbers-guide/ https://tools.orbittechlab.com/blog/pdf-page-numbers-guide/ Mon, 07 Sep 2026 00:00:00 GMT PDF How to number a PDF cleanly for reports, theses and filing — where to put the numbers, which format to pick, and how to start from any value. https://tools.orbittechlab.com/blog/digital-signature-png-guide/ https://tools.orbittechlab.com/blog/digital-signature-png-guide/ Mon, 07 Sep 2026 00:00:00 GMT Business The difference between a signature image, an electronic signature and a legally binding one — and how to draw a clean PNG you can reuse. https://tools.orbittechlab.com/blog/hourly-to-salary-guide/ https://tools.orbittechlab.com/blog/hourly-to-salary-guide/ Mon, 07 Sep 2026 00:00:00 GMT Finance How yearly salary is derived from an hourly rate, when the calculation oversimplifies, and how to compare two job offers fairly. https://tools.orbittechlab.com/blog/vat-calculator-guide/ https://tools.orbittechlab.com/blog/vat-calculator-guide/ Mon, 07 Sep 2026 00:00:00 GMT Finance The formula for adding VAT to a net price and removing it from a gross price — plus the one mistake everyone makes in reverse. https://tools.orbittechlab.com/blog/gst-slabs-explained/ https://tools.orbittechlab.com/blog/gst-slabs-explained/ Mon, 07 Sep 2026 00:00:00 GMT Finance How India’s four GST slabs split between centre and state, when IGST applies, and how to add or remove GST from a price. https://tools.orbittechlab.com/blog/cagr-explained/ https://tools.orbittechlab.com/blog/cagr-explained/ Mon, 07 Sep 2026 00:00:00 GMT Finance The compound annual growth rate formula, a worked example, and why it disagrees with simple averages when returns are volatile. https://tools.orbittechlab.com/blog/random-name-draw-guide/ https://tools.orbittechlab.com/blog/random-name-draw-guide/ Mon, 07 Sep 2026 00:00:00 GMT Business Why humans are bad at picking winners, what true randomness looks like, and how to run no-repeat draws for classes, raffles and standups. https://tools.orbittechlab.com/blog/barcode-formats-guide/ https://tools.orbittechlab.com/blog/barcode-formats-guide/ Mon, 07 Sep 2026 00:00:00 GMT Business Which linear barcode to use for retail, logistics and internal inventory — plus how check digits keep scanners honest. https://tools.orbittechlab.com/blog/freelance-invoice-guide/ https://tools.orbittechlab.com/blog/freelance-invoice-guide/ Mon, 07 Sep 2026 00:00:00 GMT Business The mandatory fields, the tax handling, the numbering scheme, and the pieces of the invoice puzzle that only slow payment down. https://tools.orbittechlab.com/blog/developer-tools-hub/ https://tools.orbittechlab.com/blog/developer-tools-hub/ Thu, 03 Sep 2026 00:00:00 GMT Developer Explore 30+ free browser-based developer tools: JSON formatters, Base64 converters, cron generators, regex testers, SQL formatters, and hash generators. https://tools.orbittechlab.com/blog/how-many-days-between-two-dates/ https://tools.orbittechlab.com/blog/how-many-days-between-two-dates/ Wed, 02 Sep 2026 00:00:00 GMT Calculators Calculate exact days between two dates: understand inclusive vs exclusive counting, leap years, working days, and manual calculation formulas. https://tools.orbittechlab.com/blog/image-color-picker-guide/ https://tools.orbittechlab.com/blog/image-color-picker-guide/ Wed, 26 Aug 2026 00:00:00 GMT Image Pick exact HEX, RGB, and HSL color codes from any image. Extract dominant color palettes and copy color codes in 1 click. https://tools.orbittechlab.com/blog/css-border-radius-examples/ https://tools.orbittechlab.com/blog/css-border-radius-examples/ Mon, 24 Aug 2026 00:00:00 GMT Developer 15 modern CSS border radius examples: rounded cards, pills, circle avatars, asymmetrical organic blobs, and fancy 8-value border radius shapes. https://tools.orbittechlab.com/blog/percent-encoding-reference-table/ https://tools.orbittechlab.com/blog/percent-encoding-reference-table/ Fri, 21 Aug 2026 00:00:00 GMT Developer Complete percent encoding ASCII reference table: quick lookup for spaces, slashes, ampersands, punctuation, and UTF-8 special characters in URLs. https://tools.orbittechlab.com/blog/percent-encoding-explained/ https://tools.orbittechlab.com/blog/percent-encoding-explained/ Wed, 19 Aug 2026 00:00:00 GMT Developer Complete guide to percent encoding in URLs: learn when to use %20 vs +, how reserved characters like & and ? work, and how to avoid encoding bugs. https://tools.orbittechlab.com/blog/cron-every-hour-day-midnight/ https://tools.orbittechlab.com/blog/cron-every-hour-day-midnight/ Mon, 17 Aug 2026 00:00:00 GMT Developer Master standard daily cron schedules: cron every hour, every day at midnight, twice a day, and custom hourly intervals with copy-paste examples. https://tools.orbittechlab.com/blog/find-keywords-in-text/ https://tools.orbittechlab.com/blog/find-keywords-in-text/ Fri, 14 Aug 2026 00:00:00 GMT AI Learn how to find keywords in text without expensive SEO tools. Extract 1-word terms, 2-word phrases, and density percentages in seconds. https://tools.orbittechlab.com/blog/cron-expression-cheat-sheet/ https://tools.orbittechlab.com/blog/cron-expression-cheat-sheet/ Sun, 09 Aug 2026 00:00:00 GMT Developer Free cron expression cheat sheet with copy-paste examples for every 5 minutes, hourly, daily at midnight, weekdays only, and more. https://tools.orbittechlab.com/blog/cron-every-10-minutes/ https://tools.orbittechlab.com/blog/cron-every-10-minutes/ Sun, 09 Aug 2026 00:00:00 GMT Developer Use the cron expression */10 * * * * to run jobs every 10 minutes, plus examples for common schedules and troubleshooting tips. https://tools.orbittechlab.com/blog/meta-tags-guide/ https://tools.orbittechlab.com/blog/meta-tags-guide/ Sun, 09 Aug 2026 00:00:00 GMT SEO Learn how to create effective title tags, meta descriptions, Open Graph and Twitter tags that improve search visibility and click-through rates. https://tools.orbittechlab.com/blog/robots-txt-guide/ https://tools.orbittechlab.com/blog/robots-txt-guide/ Sun, 09 Aug 2026 00:00:00 GMT SEO Learn how to write a valid robots.txt file to control crawler access, protect private pages, and point search engines to your sitemap. https://tools.orbittechlab.com/blog/keyword-density-guide/ https://tools.orbittechlab.com/blog/keyword-density-guide/ Sun, 09 Aug 2026 00:00:00 GMT SEO Understand how to measure keyword density, spot over-optimisation, and use phrase frequency to make content more readable and search-friendly. https://tools.orbittechlab.com/blog/mean-median-mode-which-average/ https://tools.orbittechlab.com/blog/mean-median-mode-which-average/ Mon, 06 Jul 2026 00:00:00 GMT Education They are all called "the average", but they answer different questions — and using the wrong one can badly mislead. Here is how to choose, with worked examples. https://tools.orbittechlab.com/blog/flesch-reading-ease-explained/ https://tools.orbittechlab.com/blog/flesch-reading-ease-explained/ Mon, 06 Jul 2026 00:00:00 GMT AI What the Flesch Reading Ease score measures, the number you should aim for, and practical ways to make writing easier to read. https://tools.orbittechlab.com/blog/markup-vs-margin/ https://tools.orbittechlab.com/blog/markup-vs-margin/ Mon, 06 Jul 2026 00:00:00 GMT Business Markup and margin use the same two numbers but mean very different things. Confusing them silently erodes your profit — here is how to keep them straight. https://tools.orbittechlab.com/blog/merge-pdf-without-uploading/ https://tools.orbittechlab.com/blog/merge-pdf-without-uploading/ Sat, 04 Jul 2026 00:00:00 GMT PDF Most "free" PDF mergers upload your documents to their servers. 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