Superb service, hosting is extremely fast with no issues at all. Mark is extremely helpful and very knowledgeable. Highly recommend 365i to anyone looking for hosting.
Speed Optimisation
Faster websites convert better. Performance optimisation for measurable results.
Every second counts. Slow websites lose visitors, hurt SEO, and cost you money. We diagnose and fix performance issues to achieve exceptional Core Web Vitals scores.
Performance
98
Score
LCP
1.2s
INP
45ms
CLS
0.02
What's included
Core Web Vitals optimisation
Image optimisation
Code minification
Caching configuration
CDN setup
Database optimisation
Render-blocking fixes
Before/after benchmarks
Speed is not optional
53% of mobile visitors abandon sites that take longer than 3 seconds to load. Not slowly browse. Abandon completely.
And it gets worse. Every additional second of load time drops conversion rates by 7%. A 5-second site converts half as well as a 2-second site, and that's real money leaving your business.
Google knows this too. Core Web Vitals (their speed and user experience metrics) directly affect your search rankings. Slow sites get pushed down. Fast sites get rewarded.
Most slow sites aren't fundamentally broken. They're death by a thousand cuts: unoptimised images, render-blocking resources, bloated plugins, inefficient code. Each problem seems minor. Together, they cripple performance.
Who needs speed optimisation?
Speed optimisation delivers results for:
Sites failing Core Web Vitals
Google Search Console shows poor performance metrics. Rankings are suffering as a result.
E-commerce sites losing sales
Your checkout is slow and cart abandonment is high. Every second of delay costs conversions.
WordPress sites gone bloated
Years of plugins and "quick fixes" have accumulated into a sluggish mess.
Businesses where mobile matters
Your analytics show mobile traffic but mobile conversions lag, and it's often a speed problem.
Honest note: If your site already scores well on Core Web Vitals and loads in under 2 seconds, you probably don't need this service. We'll tell you honestly if we don't think optimisation will make a meaningful difference.
How we optimise speed
Comprehensive audit first. We test across devices, connections, and locations to identify exactly what's slowing you down. No guessing, no generic recommendations.
Quick wins, then deep fixes. We start with high-impact, low-effort changes like image optimisation, caching, and compression. Then tackle the harder problems: code efficiency, database queries, architecture.
Real-world testing. Lab scores are nice. What matters is real user experience. We measure actual visitor loading times, not just synthetic benchmarks.
Preserve functionality. Aggressive optimisation that breaks features helps nobody. We test thoroughly, staging changes before touching your live site.
Sustainable results. We document everything and train you on practices that keep the site fast. Speed shouldn't decline the moment we leave.
Why choose us for speed?
Developers, not just auditors
We don't just identify problems, we fix them. Code-level changes that plugins can't handle.
WordPress specialists
We know where WordPress sites typically bog down and how to fix them without breaking functionality.
Hosting control
Your site runs on 365i Hosting. We can tune server settings, caching, and infrastructure, not just the code.
Measurable results
Before and after metrics you can verify yourself. No trust required, just measure the difference.
Performance obsessed
We build fast sites from scratch. This service applies that same obsession to existing sites.
Realistic expectations
We'll tell you what's achievable. Some sites need optimisation. Some need rebuilding. We'll recommend what actually makes sense.
Image optimisation experts
WebP conversion, lazy loading, responsive images, proper sizing. Images are usually the biggest culprit, and we fix them properly.
Ongoing speed monitoring
We can monitor your Core Web Vitals continuously and catch new issues before they hurt rankings.
Speed projects we handle
Core Web Vitals fixes
Getting your LCP, INP, and CLS scores from "needs improvement" or "poor" to "good."
WordPress performance rescue
Untangling years of plugins, themes, and accumulated bloat.
Mobile speed optimisation
Specifically targeting mobile performance where it typically lags behind desktop.
E-commerce speed tuning
WooCommerce optimisation with special focus on product pages and checkout.
Benefits for your business
Better Google rankings
Page speed is a direct ranking factor, so faster sites rank higher.
Lower bounce rates
Visitors stay longer when pages load quickly, reducing bounces.
Higher conversion rates
Every second of delay costs you conversions. Speed = money.
Improved user experience
Fast sites feel professional and build trust with visitors.
How we work together
1
Discovery Call
We learn about your business, goals, and requirements
2
Proposal
You receive a detailed scope, timeline, and investment
3
Build & Refine
We create your solution with regular check-ins
4
Launch & Support
Go live with confidence and ongoing support
Verified Google Reviews
What Clients Say About Our Speed Optimisation
from 68 reviews
Wow! My website colouredglass.co.uk was running very slow with a previous hosting company, I signed up in minutes at 365i.co.uk Not only is my website super fast and loading in less than 3 seconds from 11 seconds, I am saving £23.81 per Month!!! - Keep up the good work Team365i
Really impressed with the on-boarding attention. I have not had service like this before.
After speaking with a few web companies, I decided to go with Mark and I'm glad I did. The website is fast, professional and performs brilliantly. I was amazed when he showed me it had achieved 100 out of 100 on Google PageSpeed. What impressed me most though was the ongoing support. Mark genuinely cares about his clients and wants their business to succeed. Highly recommended.
The best hosting provider I've ever had the pleasure of dealing with (and I've tried a few over the years!). Superb personal service, no foreign call centres and you get to deal with people who really know what they're talking about. Performance is top notch too - experienced an immediate increase in website responsiveness after transferring to them. Can't recommend highly enough.
Having moved from a much slower hosting platform, this new setup is not only much faster, but has a far more user-friendly interface and some incredible friendly support, nothing is too much trouble, the whole process of transfer has been completed so seamlessly that there was barely any downtime and no loss of data. Really happy to have come across this company and looking forward to making use of the services offered within my new hosting package. Highly recommend :) I wrote the above a couple of years ago (I think!) and since then have done a good bit more with more websites, the support when needed is always insanely fast, and often goes way above and beyond the call of duty, really cannot fault the service received from 365i, I stand by my original statement that I'd highly recommend. 5 stars is really not enough so here's a few more ***** ***** *****
Mark was absolutely amazing from the get go. Very professional and went above and beyond what was expected. I wish there was a 6 star option! His responses are as quick as his servers! Top man highly recommended. Thank you, Denvah at Full Tank Camper Van Hire
Mark has been extremely helpful with some website and system issues we recently faced, offering easy solutions to all of the problems without any fuss at all. We cannot thank you enough for all of your help!
I needed to move my domain from the current provider to a new one with excellent service and superb customer focus - especially as I'm pretty hopeless with the web management side of IT! I found the company that gave me all of that and more in 365i. Absolutely brilliant service and help right from the start - in fact even before the start because Mark helped me sort the whole process out before I'd signed up. Can't beat that. Recommended. 7 stars,11/10. Thanks again Mark for all your help (and patience)!
My current domain supplier suddenly went into administration meaning that I was losing the email service I’d used for 25 years. I contacted several hosting providers who wanted to take your money for a new account but couldn’t offer the transfer. However, Mark & the team were extremely helpful in sorting the transfer of my “unusual” domain to their services. I can’t recommend them enough especially after they expended a couple of painful days working behind the scenes & doing everything to facilitate the process. Thank you.
Frequently asked questions
Why is my website so slow?
Common causes include unoptimised images, too many plugins, render-blocking resources, poor hosting, bloated themes, and database inefficiency. Usually it's multiple small issues combining. A speed audit identifies your specific problems.
What is a good website speed score?
For Google's Core Web Vitals: LCP under 2.5 seconds, INP under 200ms, and CLS under 0.1. PageSpeed Insights scores of 90+ on mobile are excellent. Desktop is usually easier; mobile performance is the real challenge.
What are Core Web Vitals?
Core Web Vitals are Google's metrics measuring user experience: LCP (Largest Contentful Paint) measures loading, INP (Interaction to Next Paint) measures responsiveness, and CLS (Cumulative Layout Shift) measures visual stability. They directly affect rankings.
Does website speed affect SEO?
Yes, page speed is a confirmed Google ranking factor. Slow sites rank lower, especially on mobile. Beyond rankings, slow sites have higher bounce rates and lower conversions. Speed affects both visibility and revenue.
Ready to get started with speed optimisation?
Let's discuss how we can help your business.
Get in touch