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WordPress hosting and site speed - when changing servers actually helps

A faster server can help, but most often it is not the hosting holding the site back - worth checking before you pay for a move

Krystian Kacik 7 min read
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A faster server can help, but most often it is not the hosting holding the site back - worth checking before you pay for a move. Hosting is the foundation of speed: on a weak server even a beautifully built site will choke. Except that when a slow site comes to me for diagnosis, the culprit far more often turns out to be images weighing several megabytes each, no caching and an overloaded plugin list - not the server.

So this piece has two roles. First it helps you check whether hosting really is your problem, and then - if it is - it suggests what to look at when choosing a new one. Because moving a slow site to a faster server gives you exactly one thing: a slow site on a faster server.

Hosting and site speed - how much truth is in it

The server is responsible for the first phase of loading: before the browser can show anything, it has to get the first response from the host. If that response drags, no optimisation of the site itself will make up for it. But all the rest - graphics, scripts, theme, plugins - is not the server’s fault, it is the fault of what sits on it.

So before you start comparing offers, go through the basics: I set them out in the piece on how to speed up a WordPress site, and separately I wrote about caching in WordPress. A well-configured cache takes most of the work off the server - and it often turns out the current host is perfectly adequate.

Shared hosting versus VPS - hosting types in plain language

  • Shared hosting - one machine with many different customers’ sites sitting side by side. Most company sites in Poland run on this and for a brochure site or a blog it is usually enough. The rough market reality is around 200-800 PLN a year - treat that as an order of magnitude, not a price list, because offers vary enormously.
  • A VPS - your own, separated slice of a server. No neighbour steals your resources, but somebody has to configure and maintain that server. It costs several times more than shared and makes sense for stores and sites with heavier traffic.
  • Managed WordPress hosting - a variant where the provider knows WordPress and looks after the server settings for it: speed, backups, current PHP versions. A comfortable compromise between shared and a VPS.

Free WordPress hosting - why it is a bad idea for a company site

Free hosting sounds tempting, but on a serious company site it is asking for trouble. The resource limits are so tight that the site slows down with a few visitors at once. Some free services paste their own ads onto your site. Technical support is practically non-existent - when something falls over, you are on your own. And most importantly: you often do not get full control over the files and the domain, so moving to something more serious becomes a struggle. Free hosting is fine for learning and playing - not for a site you send customers to.

How to tell hosting really is the problem

Four signals that point at the server rather than at the site itself:

  1. High TTFB despite caching - TTFB is time to first byte, meaning how long you wait for the server’s first response. If the cache is working and that first response still drags, it is a signal that the problem sits lower than WordPress.
  2. The site is slow even on a bare theme - when you disable the plugins on a test copy and switch on the default theme and it still crawls, it is hard to blame the plugins.
  3. Resource limits in the hosting panel - messages about memory or CPU being exhausted are a direct statement that the site has outgrown its current plan.
  4. Neighbours on the server - on shared hosting somebody else’s overloaded site can slow yours down. The symptom: the site runs normally one moment and crawls the next, with no changes on your side.

What helps: check speed at different times of day rather than once. A single measurement can catch a good or a bad moment for the server - only several readings at different hours show whether the problem is constant or limited to peak times.

When to change hosting - three situations where it genuinely helps

  1. The site is already slimmed down and TTFB is still high - images reduced, cache working, plugins pruned, and the server’s first response still drags. That is exactly the moment a faster server makes a difference.
  2. The store is growing - more products, more visitors, more orders at once. A store loads a server quite differently from a brochure site, because the cart and payments cannot be held entirely in cache.
  3. The host is not keeping up with PHP - if the provider does not offer current PHP versions, the site becomes both slower and less secure over time. That is a signal the service has simply aged.

A higher server subscription is part of the monthly bill for the site - how that bill adds up I set out in the piece on what it costs to run a website.

Which WordPress hosting to choose - what to look at

  • Server location - if your customers are in Poland, the server should stand in Poland or in Europe. The further the server is from visitors, the greater the delay on every request.
  • Backups as standard - automatic, daily and restorable by you. How to check they really work I described in the piece on WordPress backups.
  • Real technical support - the kind that answers specifically and within a reasonable time, rather than pointing you at a knowledge base. The simplest way to check is to ask a question before buying.
  • Easy PHP version switching - from the panel, with one click. It comes in useful at every larger site update.

The move itself is a separate topic - a good migration loses neither emails nor the site’s presence in Google, but it needs a plan and checking everything in turn. That is material for another piece. If you would rather not watch over it yourself, choosing a server and moving are typical work under ongoing site care - together with all the maintenance along the way.

Frequently asked questions

What does WordPress hosting cost? For a typical company site, shared hosting is roughly 200-800 PLN a year - that is market reality, not one provider’s price list. A VPS costs several times more and only makes sense with a store or heavier traffic.

Is free WordPress hosting suitable for a company site? No. Tight limits, no support, sometimes somebody else’s ads on your site and limited control over the files - fine for learning, not for a business.

Which WordPress hosting should I choose - shared or a VPS? For a brochure site and a blog, good shared hosting is usually enough. Choose a VPS when you run a store or traffic is clearly growing - and you have somebody to maintain that server.

Will changing hosting speed up my site? Only if the server is the bottleneck - meaning the site is already slimmed down and the server’s first response still drags. If you are not sure, send me a link - as part of the free diagnosis I check whether the problem sits in the server or in the site itself.


Would rather not watch over it every month yourself? I take sites and stores under ongoing care - backups, updates, monitoring, and priority when something breaks. Tell me what you run and I will send back scope and price.

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