Performance Articles
Does your site feel sluggish? Our Performance articles show you how to supercharge page speed, streamline resources, and optimize Core Web Vitals so visitors (and search engines) stay impressed. With ScanMySEO and its no-nonsense approach, you’ll gain practical fixes, fewer heavy scripts, proper image compression, and a snappier user experience overall. Dive into the articles below to make your site lightning-fast.
Check your site’s performance now!Layout Shift on B2B Service Websites: A CLS Before-and-After Example
If a quote form, client-logo strip, booking widget, banner or web font makes a B2B service page jump after it starts rendering, you may have a Cumulative…
Hosting, Caching and CDN Decisions: A Practical Comparison for Marketing Managers
A slow B2B website does not automatically need a new host or a CDN. Compare the origin, cache and delivery layers, diagnose where delay is introduced, and…
Third-party scripts and Total Blocking Time: a false-positive guide for small businesses
A high Total Blocking Time score is evidence of main-thread blocking in a lab test—not proof that a third-party script is harming real users or search…
How to Verify a Website Performance Fix on a Small Organisation Site
A performance fix is not finished when the code ships. Verify the change immediately with controlled lab checks, then confirm the real-user effect with…
How to Fix Slow Pages on a Limited Budget: A Decision Guide for Small Businesses
Do not start with a redesign or a more expensive hosting plan. Start by finding the actual bottleneck—loading, responsiveness, layout stability, server…
Hosting, caching and CDN decisions for WordPress: a diagnostic guide for small agencies
A slow WordPress site does not automatically need a more expensive host or a CDN. The right fix depends on where the delay occurs. This guide shows small…
Hosting, caching and CDN costs: what small organisations actually pay for
Most small organisations do not need to buy “faster hosting”, “better caching” and a separate CDN all at once. The right spend depends on where delay and…
Ecommerce Image Performance: Diagnose Image Weight, LCP and Delivery Problems
Slow ecommerce images are rarely a single “compress the JPEGs” problem. This guide shows how to identify whether the real issue is excessive bytes, wrong…
Performance Verification After a Fix: A Practical Workflow
A performance fix is not verified by one green score. Use repeatable lab checks for immediate regressions, then field data to confirm that real users…
Third-Party Scripts and Total Blocking Time: A Before-and-After Guide for SMEs
Third-party JavaScript can make a page feel stuck during load by keeping the browser's main thread busy. Total Blocking Time (TBT) is useful for…
Performance verification after a fix: a comparison for small businesses
After changing a caching plugin, image setting or script, check the change itself, repeat comparable speed tests and try the tasks customers need. Use…
Hosting, caching and CDN decisions for local service websites: an implementation roadmap
Start with the bottleneck, not the product. For most local service websites, the right order is to measure real-user performance, identify whether delay…
Budgeting for Layout Shift Fixes on WordPress: A Practical CLS Workflow
Use real-user Cumulative Layout Shift data to decide whether a WordPress stability problem deserves budget, trace the actual cause, fix the highest-value…
Slow Pages on a Limited Budget: A Practical Guide for Small Organisation Websites
When a small organisation cannot fund a rebuild, the useful question is not “How do we make the whole site perfect?” It is “Which bottleneck is hurting…
Slow WordPress pages on a limited budget: what to pay for first
Before paying for faster hosting, another optimisation plugin or a developer retainer, find out which part of the page is actually slow. This guide shows…
Shared vs managed hosting: budgeting for small organisation websites
Shared hosting describes how server resources are shared; managed hosting describes how much operational work the provider takes on. Compare the scope…
Performance Verification After a Fix: A Decision Guide for Content-Led Websites
A faster Lighthouse run is useful, but it is not proof on its own. This guide shows how to verify a performance fix immediately in the lab, confirm it…
Third-Party Scripts and Total Blocking Time: A Before-and-After Guide for SME Owners
Third-party JavaScript can keep the browser's main thread busy during page load and push Lighthouse Total Blocking Time (TBT) higher. TBT is not a Core…
Third-party scripts and Total Blocking Time: what service website owners actually pay for
Third-party JavaScript can make a service page look ready while its main thread is too busy to respond. Total Blocking Time (TBT) helps diagnose that…
Third-Party Scripts and Total Blocking Time: A Practical Before-and-After for SME Owners
High Total Blocking Time is a lab symptom of a busy browser main thread, not a Core Web Vital by itself. This guide shows SME owners how to find which…
Image Delivery SEO: Choosing Between WebP, AVIF, Responsive Images, and CDNs
AVIF, WebP, responsive images and CDNs solve different parts of image delivery. The strongest setup layers them deliberately: choose an efficient format…
Diagnosing TBT and CLS: Find Main-Thread and Layout Bottlenecks
Total Blocking Time (TBT) is not a Core Web Vital. It is a lab metric that can expose main-thread work likely to hurt responsiveness, while Cumulative…
Domain, DNS and TLS Ownership: A Risk Framework for SMEs
The biggest domain, DNS and certificate risk is often not the renewal fee. It is discovering during an outage, migration or staff change that nobody knows…
Hidden infrastructure subscriptions: what service website owners actually pay for
A service website can depend on far more than its hosting plan. Domain registration, DNS, certificates, backups, plugins, form delivery, monitoring and…
JavaScript Rendering SEO: How to Diagnose Client-Side Rendering Problems
Client-side rendering is not automatically bad for SEO. The problem starts when important content, links or indexing signals fail to survive Google’s…
CDN Configuration: A Risk Framework for Content Sites
A CDN can make a content site faster and more resilient, but the wrong cache, error or bot-protection rule can serve the wrong page, hide an outage or…
Advanced Core Web Vitals Troubleshooting: Diagnose LCP, INP and CLS Bottlenecks
A practical workflow for stubborn Core Web Vitals problems: confirm the real-user symptom, reproduce it under comparable conditions, isolate the…
Excessive CSS: Why Bloated Styles Slow You Down and How to Fix Them
Learn how to reduce overgrown CSS, speed up pages, and boost SEO with practical steps for cleaning up bloated style sheets.
Excessive JavaScript: How to Trim the Fat and Turbocharge Your SEO
Practical steps to reduce JavaScript bloat, speed up pages, and improve SEO performance.
Managing Third-Party Scripts for a Faster, Cleaner Website
Learn how to manage and optimize third-party scripts for faster load times and better SEO performance.
Fix Slow Load Times: High TTFB & Bloated Assets
Learn how to tackle high TTFB, slow page loads, and large assets for a faster, more engaging site.
Turbocharge Your Website: Mastering Page Speed for Better SEO and User Satisfaction
Learn how to optimize your website for faster performance, improved SEO, and better user satisfaction.
Use of Flash Content: Why It’s a Big Problem for Modern SEO
Discover why outdated Flash content harms SEO, slows performance, and how to replace it with modern HTML5 solutions.
Redirect Chains: How to Spot Them, Why They Matter, and How to Fix Them
Learn how to quickly identify and resolve redirect chains to boost your site’s SEO performance.
Redirect Loops: Why They Matter and How to Fix Them
Learn how to spot and resolve redirect loops to protect your SEO and user experience.
Poor Core Web Vitals: Why They Drag Your SEO Down (and How to Fix It)
Learn how slow speed, layout shifts, and low responsiveness can hurt your SEO and discover quick fixes to boost Core Web Vitals.
Image Optimisation: Rank Higher, Load Faster, and Boost User Engagement
Learn how to boost site speed, search rankings, and accessibility by optimising your images.
Finished exploring performance? See all articles or Run a Crawl to check your own site now.