Guide · Mobile speed
Is your B&B website slow on phones? How to check in two minutes
The short answer
Paste your address into Google's free PageSpeed Insights, open the Mobile tab and look at Largest Contentful Paint (LCP). Google counts 2.5 seconds or less as good and more than 4 seconds as poor. Big photos, sliders and slow hosting are the usual causes.
Why it matters
Many people look up a place to stay on their phone, often on a weak signal in a car or a café. If your page is still blank after a few seconds, many will go back to the search results and tap the next B&B.
Speed is not the main thing Google looks at: it says that Core Web Vitals “are used by our ranking systems”, but also that it “always seeks to show the most relevant content, even if the page experience is sub-par”, and that a good score does not guarantee a top position. The bigger reason is your guests. A study commissioned by Google in 2019 found that on travel sites, a 0.1-second improvement in mobile speed went with a 10% improvement in booking rates. Its data dates from late 2019, but the direction has not changed.
The two-minute check
- Go to PageSpeed Insights.
- Paste your website address and press Analyze.
- Stay on the Mobile tab: that is where most of your guests are.
- Look at Largest Contentful Paint (LCP). It is the time until the biggest thing on the screen, usually your main photo or heading, appears.
| LCP | What Google calls it |
|---|---|
| 2.5 seconds or less | Good |
| 2.5 to 4 seconds | Needs improvement |
| More than 4 seconds | Poor |
In our review of 21 Irish B&B, guesthouse and holiday-home sites in October 2026, only one of the 20 we could measure was under 2.5 seconds. Most took between 4 and 15 seconds.
Real visitors or a test?
PageSpeed Insights shows two kinds of results.
- “Discover what your real users are experiencing” uses data from real Chrome users over the last 28 days. Google looks at the 75th percentile, so at least three in four visits must meet the target.
- “Diagnose performance issues” is a single simulated test on a mid-range phone. It is useful for finding causes.
Small sites often don’t have enough visitors for the first part. PageSpeed Insights may then show figures for your whole site instead, or only the test. That is normal: use the test figure.
If your site is in Google Search Console, its Core Web Vitals report shows the same real-visitor data for your pages, grouped as Good, Need improvement (Search Console’s wording) or Poor.
The usual causes on small sites
Huge photos. A photo straight from a camera or phone can weigh several megabytes. Resized for the web, the same picture looks identical on a phone and loads many times faster. Making that file smaller is one of Google’s standard fixes for a slow LCP.
A slider at the top. Large rotating carousels at the top of the page often hold the main image, and loading them with JavaScript is, in Google’s words, “probably the single biggest performance mistake to avoid”. One strong photo does the job better.
Slow or distant hosting. If the server takes long to answer, the rest of the page waits. Cheap shared hosting and redirects (from http to https, or from www to the bare domain and back) add delay.
Scripts that block the page. Old themes and add-ons often load code before showing anything. On WordPress sites, every plugin can add some.
A quick accessibility check while you are there
On your phone, open your site and try to pinch to zoom. If nothing happens, your theme has turned zoom off. Accessibility checkers flag this, because guests with poorer eyesight then cannot read small text. Several of the sites we reviewed had it.
What to do next
If the score is poor, start with the photos: resize the largest ones and remove the slider. If it is still slow, the theme or the hosting is usually the cause, and that is when a rebuild pays off. Our B&B website checklist lists the other things guests look for.
See how fast your site could be
Every SiteAfter preview comes with a short report on your site's speed before and after the rebuild.