Author
Sunny Kumar
Editor, theimagecdn.com · SEO consultant and product builder · Delhi, India
- 10 yrs hands-on SEO
- BunnyCDN power user
- 50+ sites optimised
- Core Web Vitals specialist
- Schema markup · GEO / AEO
- WordPress + Next.js builder
I am Sunny Kumar. I have spent ten years doing hands-on SEO — technical SEO, Core Web Vitals, structured data, and image performance — and building products alongside it. This site is where I write down what actually works when you put images on the web at scale, tested on real production sites with real bandwidth bills rather than rewritten from vendor marketing.
Everything here is documentation-style and honest. If a free tier breaks before the advertised number, the article says so. If a provider hikes price or quietly changes a feature, the article says that too. If BunnyCDN is not the right answer for your stack, you will read that here rather than a fake-balanced "it depends".
What I cover here
Image CDNs end to end: provider comparisons (best image CDNs, free image CDNs, paid CDN options), specific provider deep-dives (Cloudflare Images pricing, ImageKit free plan limits, BunnyCDN coupon), image formats (WebP vs AVIF vs JPEG, image formats explained), and the optimisation tactics that actually move LCP.
Browse the full image-CDN guide, or jump into the free browser-based tools — WebP/JPEG/PNG converters, a bulk compressor, HEIC→JPG, JPG→PDF, and a PDF compressor. All run locally; nothing is uploaded.
Elsewhere
More about my work is at sunnysah.com and on LinkedIn.