Tips
7 Tips to Reduce Fat Percentage
How to reduce your body fat percentage without losing muscle mass. Nutrition, training, recovery.
6 min read - 2026-02-09
Ultimate Tools Blog
Articles, guides and tips for online tools
Guide
Tip calculator - how to calculate tips correctly
Guide to calculating tips. How much to leave in a restaurant, cafe and for other services.
5 min read - 2026-02-08
Tips
7 Tips for Working with the Color Wheel
Practical tips for choosing colors: the 60-30-10 rule, contrast, and color psychology.
5 min read - 2026-02-08
Tips
5 Tips for Working with Unix Timestamps
Practical tips for developers: debugging, date storage, time zones, and milliseconds.
5 min read - 2026-02-08
Guide
HTML Formatting - The Complete Guide
How to properly format HTML code: indentation, nesting, validation and best practices.
6 min read - 2026-02-08
Guide
Team Generator — Guide to Forming Groups
How to use the team generator for quick and fair distribution of participants into groups.
6 min read - 2026-02-08
Tips
Avatars: 5 Tips for Creating the Perfect Profile
How to choose an avatar style, choose colors and make your profile memorable.
4 min read - 2026-02-08
Tips
6 Tips for Processing Photos with Filters
How to apply filters correctly: balance of parameters, combinations of effects, common mistakes.
5 min read - 2026-02-08
Guide
Proportion Calculator Guide
How to solve proportions and find an unknown term using the online calculator.
5 min read - 2026-02-08
Tips
7 Signs of a Weak Password and How to Fix It
Common mistakes when creating passwords and specific recommendations for improving security.
5 min read - 2026-02-08
Guide
Robots.txt Generator: Guide to Configuring Indexing
How to create robots.txt to control search engine crawling of your site.
7 min read - 2026-02-08
Tips
Tips for working with upside down text
How to use reverse text for puzzles, programming and design.
4 min read - 2026-02-08
About this blog
Practical tutorials and deep guides for calculators, converters, generators and developer tools.