---
title: "do wordpress speed optimization for gtmetrix, pagespeed insights"
url: https://zinnhub.com/zinns/do-wordpress-speed-optimization-for-gtmetrix-pagespeed-insights/
description: "Page caching, fix JS/CSS render blocking, implement WEBP conversion API - improved FCP, LCP and CLS. | Linux System Administrator"
published: 2025-12-23T18:20:33+00:00
modified: 2026-01-16T18:21:29+00:00
language: en-GB
---

# do wordpress speed optimization for gtmetrix, pagespeed insights

**Turbocharge Your WordPress Site with Expert Speed Optimisation.**

In today’s fast-paced world, a slow website means lost rankings, visitors, and revenue. That’s where we come in. Since 2016, our London-based team at Zinn Digital® has optimised thousands of WordPress sites, including stores with 100+ plugins or millions of product catalogues. We don’t just improve numbers; we deliver real-world performance without breaking your site.

Most optimisers stick to basic plugins. We go deeper. Advanced tweaks, server-side improvements, and methods rarely seen on Zinn Hub.

**What you’ll get:**

- Faster load times and higher PageSpeed/GTmetrix scores
- Better SEO, conversions, and lower bounce rate
- Before & After performance report

**Our process:**

- Remove bloat, fix render blocking CSS/JS
- Minify and defer files safely
- WebP, lazyload, preload, fetchpriority
- CDN, **persistent** caching, and database tuning

**LIMITED OFFER FOR ALL PACKAGES**: full cache warmup and RUCSS generation for every page, no matter the page count. Includes a free RUCSS manager plugin.

**Low TTFB on all pages for both mobile and desktop, with no page limit.**

Ready to fix your slow site? Send your URL for a free speed check.

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### This Zinn Will Include (Speed Boost)

Page caching, fix JS/CSS render blocking, implement WEBP conversion API – improved FCP, LCP and CLS.

**Delivery:** 1 day

**Revisions:** None

**Includes:**

• Speed optimization
• Browser Caching
• Resize photos
• Minification

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### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 1 day | 2 days | 2 days |
| **Revisions** | None | None | None |
| Speed optimization | ✓ | ✓ | ✓ |
| Browser Caching | ✓ | ✓ | ✓ |
| Resize photos | ✓ | ✓ | ✓ |
| Minification | ✓ | ✓ | ✓ |
| Database Optimization | ✗ | ✓ | ✓ |