Sizing
Image Resolution vs Image Dimensions: What's the Difference?
Why a 300 DPI tag means nothing on the web, and how pixel dimensions actually determine sharpness on screen and in print.
Read article →Image guides and tutorials
Clear, practical writing about image formats, compression, sizing and web performance. Every article is written to answer one question properly, with real numbers and worked examples rather than filler.
- Formats
- Compression
- Sizing
- Performance
- SEO
Performance
How Large Images Affect Website Performance
The measurable cost of oversized images, from Largest Contentful Paint to mobile data use, and the fixes that move the needle.
Read article →Formats
PNG vs WebP: Which Format Is Better?
A direct comparison for graphics, screenshots and transparent images, including where PNG remains the safer choice.
Read article →Sizing
How to Resize an Image Without Distorting It
Why images stretch, how proportional scaling works, and what to do when the target shape does not match the source.
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16:9 vs 4:3: Understanding Common Aspect Ratios
Where these two ratios came from, what each is still good for, and how to move between them without ruining the composition.
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What Is Image Aspect Ratio?
How aspect ratio is calculated, why it never changes when you resize proportionally, and how it decides where a platform will crop.
Read article →SEO
How to Optimize Images for SEO
Filenames, alt text, structured markup and loading behaviour: what genuinely helps images get found and what does not.
Read article →Sizing
Best Image Sizes for Websites
Sensible pixel dimensions for hero images, blog content, thumbnails and social previews, and how to think about high-density screens.
Read article →Formats
What Is WebP and Should You Use It?
What WebP does differently, how much it really saves, and the situations where a JPEG or PNG copy is still worth keeping.
Read article →Compression
How Image Compression Works
A plain-language explanation of lossless and lossy compression, and why the same settings behave differently on different pictures.
Read article →Compression
How to Reduce Image File Size Without Losing Too Much Quality
The order of operations that actually shrinks images: resize first, choose the right format, then tune quality.
Read article →Formats
JPG vs PNG vs WebP: Which Image Format Should You Use?
A practical comparison of the three formats that cover almost every image on the web, with clear rules for choosing between them.
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