Technology Without Jargon

I updated my website and do not see the changes: could it be the cache?

You changed an image, saved the content and your website seems unchanged. Before doing the work again, check which version you are looking at.

Liceraion5 min read

You changed a photo, fixed a line of text or updated a promotion. You saved everything, opened your website and… the previous version is still there.

You go back to the editor to check. The change is saved. You return to the website and it looks like nothing happened.

Before repeating the work, it is worth checking which version you are looking at. One possible cause is the cache, although there may also be a change still waiting to be published, or a difference between the preview and the public site.

Let’s go step by step.

What is a website cache?

The cache allows responses or files, such as images and stylesheets, to be stored and reused so they do not have to be downloaded again on every visit.

This can speed up loading and reduce server work. The drawback appears when an older copy keeps being used after an update.

Think of a restaurant menu: if you keep a photo of last week’s menu, you might look up previous information even though the restaurant already has a new one.

The stored copy can be in different places

Your browser can keep files on your device. There may also be temporary storage on the hosting, in website tools or in a CDN, a content delivery network.

That is why clearing the browser cache does not necessarily remove the copies on other layers.

The useful question is: does the previous content appear only in my browser, or do other people see it too?

What to check if your website does not show the changes

1. Confirm the change is published

First check whether you saved a draft, updated a preview or published the change on the right site.

Also check the exact address. A test version, a duplicated page or a different URL can make you compare different content.

This check prevents you from hunting a cache problem when the update has not reached the public page yet.

2. Try a reload that ignores cached content

In Chrome on Windows you can use Ctrl + Shift + R. In Chrome on Mac, use Command + Shift + R.

This action reloads the page ignoring the browser cache for that reload. It can help you check whether you were seeing older files.

It does not mean the copies stored on the server or in a CDN have been removed.

3. Compare with another browser or device

Open the same URL in another browser or ask someone to check the change from their phone.

A private window can also work as a comparison, but it does not prove on its own what the cause is: the session conditions change and other layers may still be involved.

If you find differences, note where each version appears. That information will be useful for whoever reviews the site.

4. If needed, clear the cached files in your browser

In Chrome you can do it from the option to clear browsing data, selecting “Images and files stored in cache” and the corresponding time range.

Check the boxes before confirming. For this test, select only the cache; you do not need to delete passwords, history or cookies.

The first load afterwards may take a little longer because the files will need to be downloaded again.

5. Review the site cache with whoever manages it

If other people also see the previous version, it is worth reviewing the site’s cache tools, the hosting and the CDN, if there is one.

In WordPress installations, there may be a plugin or a hosting service managing these copies. How to refresh them depends on the configuration.

Ask the person responsible to review the layers in use and check the result on the public page.

An example: you changed a banner, but the previous one still appears

Imagine you replace a promotion banner. The editor shows the new image, but your computer still displays the previous one.

First check that you published the change on the right URL. Then compare from another browser.

If the new image appears there, you have a clue about a local difference. If nobody sees it, it is worth reviewing the publication and the site layers.

The purpose of these tests is to gather evidence before changing anything else.

What if I already checked the cache and nothing changes?

There are other possibilities: an incomplete publication, a different template from the one you edited, or an error while loading the content.

To ask for help, share:

  • The exact URL of the page.
  • What you changed and roughly at what time.
  • A screenshot of what appears.
  • The browser and device you used.
  • Whether the problem also happens on another computer.

With that context it is easier to reproduce the behavior and decide what to review.

Cache is also part of website maintenance

The cache does a useful job. Its configuration should make it possible to benefit from speed without making content updates harder.

Disabling it permanently can hurt performance and does not solve the cause of the problem.

If this behavior repeats, it is worth reviewing how changes are published and how the copies used by the site are refreshed.

Is your website still showing a previous version?

At Liceraion we can help you review how your page works and the maintenance needs of your project.

We work from Cuernavaca, Morelos, with businesses in different parts of Mexico. Tell us what you changed and what you are seeing so we can start with concrete information.

Ask about my website.

Frequently asked questions

Does clearing the cache delete my website?

Clearing cached files in your browser deletes temporary copies on your device. It does not delete the content published on the server.

Are cache and cookies the same thing?

They are different mechanisms. The cache allows resources to be reused; cookies can store information related to sessions or preferences. That is why it is worth checking which data you select when cleaning your browser.

How long does a website take to update?

There is no single time. It depends on the publication and the configuration of the layers involved. If a change does not appear, it is better to check the cause than to wait for an arbitrary period.

Share this article

Leonidas, mascota de Liceraion

Have a digital project in mind?

At Liceraion we design and develop web solutions adapted to your business needs.

Let's talk about your project

Related articles

Keep exploring topics you might find interesting.

Direct line to Leonidas