Naver Blog Image Size and Compression Guide
How to prepare clear, lightweight images for Naver Blog posts, reviews, travel articles, and product content.
Naver Blog posts are often read on mobile. When a post contains many full-size photos, readers can feel the delay before the content becomes useful. Compressing images before upload can make the reading experience smoother.
Body images rarely need full camera resolution. Resize large originals and start around quality 75 to 85. Use a higher setting for review photos where detail affects trust.
Descriptive filenames help with personal content management even when the platform changes image URLs later. Include topic, place, product, or sequence information where useful.
Because platforms may process images again after upload, avoid over-compressing before publishing. Keep enough quality so an additional platform conversion does not make the image look poor.
- Batch-compress photo-heavy posts before upload.
- Resize images to fit the reading layout.
- Start around quality 80 for review images.
- Use filenames that describe topic or sequence.
- Check the final post on mobile.
Blog platforms frequently re-compress uploaded images. A quality-70 WebP output is compared with the source to show the margin involved.


File size dropped 94.2% in this comparison. After uploading, re-check the cover image and the body photos separately on a phone screen. The images above are web-sized previews; the sizes shown are those of the full original files.
Mobile reading comes first
Naver Blog posts are frequently consumed on mobile, especially for reviews, travel notes, food posts, and product content. A photo-heavy post should separate the lead image from repeated body images so the first screen stays useful while the rest of the article remains clear.
Avoid quality loss before platform processing
Publishing platforms may resize or recompress uploads after the user sends them. If an image is already compressed too aggressively, the platform pass can make it visibly worse. Start around quality 80 for review images, then lower the setting only after checking the uploaded result.
Mobile review for photo-heavy posts
Observed result
The 8-photo quality 70 scenario showed a 94.2% reduction. In photo-heavy posts, total image weight matters more than a single-file result.
Common failure case
If a platform recompresses images after upload, very low pre-compression can make the final post look worse. Hero images and screenshots should not use the same setting blindly.
Decision rule for this page
Keep the lead image more conservative, resize repeated body images to the reading width, and review the final mobile post after upload.
The source and output files are published in the compression benchmark. Use descriptive filenames and alt text that match the page context. Google Image SEO guidance
Can I upload WebP images to Naver Blog?
Naver Blog's editor primarily supports JPG, PNG, and GIF. WebP uploads may not display correctly in all environments. For reliable publishing, compressing to JPG and verifying the result in the blog's thumbnail preview is the safer approach.
How should I handle screenshots with text mixed into a blog post?
Screenshots with text retain sharpness better as PNG than JPG. If the PNG is too large, compare WebP and PNG output in PixelZipKit and use whichever produces a smaller file without blurring the text. If lossy compression is needed, raise the quality 10 to 15 points higher than you would for a standard photo.