Image Optimization (srcset + WebP + lazy load)
WebP conversion, 3-size srcset, lazy loading, fetchpriority for LCP images. Fastest single change for PageSpeed improvement.
Image Optimization (srcset + WebP + lazy load) by Optimum Web is a fixed-price service: WebP conversion, 3-size srcset, lazy loading, fetchpriority for LCP images. Fastest single change for PageSpeed improvement. Price: $190. Delivery: 3 business days. 14-day warranty.
+3 more deliverables below
"Senior engineers who actually deliver what they promise. Rare."
Thomas K., IT Manager · Austria
🤔Is This You?
- ✗You have a technical problem that's costing you time and money every day
- ✗You've tried to fix it yourself but can't get it resolved correctly
- ✗You need it done by a senior professional — right the first time
- ✗You want a fixed price, not an open-ended hourly engagement
- ✗You need it done this week, not in 6 weeks on a waiting list
→ If even one resonates — this service is exactly for you.
What You Get
- WebP conversion for all images
- Responsive srcset (300w, 600w, 1200w per image)
- Lazy loading (loading='lazy') on below-fold images
- fetchpriority='high' on LCP/hero images
- Width + height attributes to prevent CLS
- Before/after PageSpeed comparison
How It Works
All images identified, current format and size measured, optimization opportunity quantified.
WebP conversion, 3 sizes per image, srcset markup added to all image elements.
Lazy loading applied to below-fold images. fetchpriority='high' on hero images. Deployed within 3 days.
Who Needs This
- Any site where images cause PageSpeed warnings
- Websites with PageSpeed below 75 on mobile
- Sites with product galleries or heavy image content
- Companies where developers haven't addressed image performance
START HERE
Not Sure Where to Start?
Our Full Website SEO/AEO/GEO Audit ($149) identifies every issue — technical SEO errors, missing schema, AI visibility gaps, and Core Web Vitals problems — and gives you a prioritised fix list.
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$190 · 3 business days · 14-day warranty
+373 22 843569Secured by PayPal · 256-bit SSL encryption
Start with a full audit — $149 one-time
Learn moreWhat Our Clients Say
"Senior engineers who actually deliver what they promise. Fixed price, fixed timeline, thorough documentation. Rare combination."
"Worked with 4 agencies before finding Optimum Web. First team that delivered exactly what the scope said, on time."
"The 14-day warranty is real. Had a small follow-up question and it was handled same day, no extra charge."
Frequently Asked Questions
What browsers support WebP?+
How much PageSpeed improvement should I expect?+
Does this include new images uploaded later?+
Not Sure Which Service You Need?
Start with a Full Website Audit — $149 · 3 business days
Get Full Audit — $149