Optimum Web
SEO · AEO · GEOPerformance OptimizationSEO-PF-02

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.

WebP conversion for all images
Responsive srcset (300w, 600w, 1200w per image)
Lazy loading (loading='lazy') on below-fold images

+3 more deliverables below

$190
Fixed price, USD · no hidden fees
3 business daysSenior only
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

Secured by PayPal · 256-bit SSL encryption

or request a custom quote

+373 22 843569
PayPal · SSL
👨‍💻 Senior only
14-day warranty
🆔 SEO-PF-02

What You Get

Image optimization is the highest-impact, lowest-risk performance change you can make. Converting images to WebP reduces file size by 30-80%. Adding srcset ensures mobile devices download appropriately sized images. fetchpriority='high' on your hero image directly improves LCP. This service is identical to SEO-TS-07 and is listed in both Technical SEO and Performance for easy discovery.
  • 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

STEP 01
Image audit

All images identified, current format and size measured, optimization opportunity quantified.

STEP 02
Conversion

WebP conversion, 3 sizes per image, srcset markup added to all image elements.

STEP 03
Lazy + fetchpriority

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.

Get Full Audit — $149

Ready to Start?

$190 · 3 business days · 14-day warranty

Secured by PayPal · 256-bit SSL encryption

+373 22 843569

or request a custom quote

Start with a full audit — $149 one-time

Learn more

Frequently Asked Questions

What browsers support WebP?+
Chrome, Firefox, Safari, Edge — 97%+ of users. The <picture> element provides JPEG fallback for the rest.
How much PageSpeed improvement should I expect?+
Image optimization alone typically improves mobile score by 10-30 points, depending on current state.
Does this include new images uploaded later?+
No — this covers existing images. For automatic WebP conversion of future uploads, we can configure your CMS.

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Not Sure Which Service You Need?

Start with a Full Website Audit — $149 · 3 business days

Get Full Audit — $149