Blog
By Siavash Ghanbari · Founder of Emojar
⌨️How to Type Faster: Test Your WPM and Build a Practice Plan
What words per minute really measures, what a good typing speed is, and a simple four-week plan to type faster without losing accuracy.
Tool GuideTextTypingProductivity🔍How to Validate JSON-LD Structured Data and Fix Common Errors
What a JSON-LD check looks for, how to read errors and warnings by JSON path, and a worked example of fixing broken Article markup step by step.
Tool GuideDeveloperSEOStructured Data📄How to Write a One-Page Resume That Passes ATS Screening
What to put in each resume section, how to write achievement bullets, and how applicant tracking systems read your file — with a worked example.
Tool GuideProductivityResumeCareer⚛️HTML to JSX: What Changes When You Move Markup into React
Pasting HTML into a React component breaks on class, style strings, unclosed tags and braces. Here is every change a converter makes, and what to fix yourself.
Tool GuideDeveloperReactJSX🔑Keyword Density Explained: How to Check Word and Phrase Frequency
What keyword density means, how it is calculated for single words and phrases, and how to use a frequency check to spot over-used terms in your writing.
Tool GuideTextSEOWriting🗒️Online Notepad: Where Your Notes Are Saved and How to Keep Them
How a browser notepad stores notes in local storage, what can delete them, how much fits, and a simple routine to back up the notes you care about.
Tool GuideProductivityNotesPrivacy↔️Percentage Change vs Percentage Difference: Which One to Use
Percentage change and percentage difference give different answers for the same two numbers. Learn when to use each, with worked examples, zero and negatives.
Tool GuideCalculatorsMathExplainer👤Profile Picture Checklist: Framing, Borders and Export Size
A checklist for a profile photo that still reads at thumbnail size, covering how tight to crop, when a ring border helps, PNG vs JPG and which size to export.
Tool GuideImageImagesSocial Media🏛️Roman Numeral Mistakes to Check Before a Tattoo or Engraving
Why 99 isn't IC, 1990 isn't MXM, and 49 isn't IL. The rules behind valid Roman numerals and how to format dates for tattoos, rings and invitations.
Tool GuideUnitsNumbersDates🃏Spaced Repetition Flashcards: The Leitner System Explained
Why flashcards work, how the five-box Leitner system schedules reviews, how to write cards that stick, and a worked example of a week of study.
Tool GuideProductivityStudyLearning📑Turn CSV or Spreadsheet Data into a Markdown Table
Paste CSV or cells copied from Excel and get a GitHub Markdown table for a README, pull request or wiki, with alignment, escaped pipes and line breaks.
Tool GuideDeveloperMarkdownCSV🎡7 Practical Ways to Use a Random Name Picker Wheel
Classroom cold-calls, giveaways, chore rotas, weighted choices and more. How to set up a spinner wheel for each, and when to remove winners between spins.
Tool GuideGeneratorsRandomClassroom🎫Debugging 401s With a JWT Decoder: A Claim-by-Claim Checklist
When an API rejects your token, decode it and check exp, nbf, aud, iss, alg and the rest in order. A practical checklist for JWT authentication bugs.
Tool GuideDeveloperJWTAuthentication🔡How to Write a Check Amount in Words (Checklist)
A checklist for writing dollar amounts in words on checks and contracts: where "and" goes, how to write cents, hyphens, and the mistakes banks reject.
Tool GuideUnitsFinanceWriting😂Meme Caption Checklist: Readable Text on Any Image
Why classic meme text is white with a black outline, how big captions should be, and a quick checklist for memes that stay readable in a crowded feed.
Tool GuideImageImagesMemes🫥Pixelate, Blur or Solid Box: How Photo Redaction Really Works
What each effect does to the pixels, why light pixelation of short text can sometimes be guessed, and how to pick a strength that truly hides the detail.
Tool GuideImageImagesPrivacy🍅The Pomodoro Technique: A Practical Checklist That Works
How a 25/5 Pomodoro cycle adds up, a checklist for before, during and after each session, and when to switch to longer 50/10 blocks for deep work.
Tool GuideDate & TimeProductivityFocus🧰A Browser Toolbox for Debugging an API and Shipping UI
Inspect JSON and JWTs, test a regex, turn a request into cURL or fetch, check URLs, cron, hashes and UUIDs, then polish shadows and CSS specificity.
Tool GuideDeveloper ToolsAPICSS📦Does Minifying JSON Still Matter If You Use Gzip?
Minified JSON is much smaller as raw text, but the gap shrinks once gzip or Brotli is applied. Real numbers, and the cases where minifying still pays off.
Tool GuideDeveloperJSONPerformance🧰Everyday Money Math: Loans, Savings, Tips and Prices
Compare loans, grow savings, split a bill, check a sale price, find the cheaper pack and sanity-check BMI or calories, with worked examples you can follow.
Tool GuideCalculatorsPersonal FinanceEveryday Math