Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

airbnb.be

Airbnb | Vakantiewoningen, houten huisjes, strandhuizen en meer

Page Load Speed

3.1 sec in total

First Response

14 ms

Resources Loaded

2.6 sec

Page Rendered

486 ms

airbnb.be screenshot

About Website

Click here to check amazing Airbnb content for Belgium. Otherwise, check out these important facts you probably never knew about airbnb.be

29 feb. 2024 - Vind de perfecte plek om te verblijven voor een geweldige prijs in 191 landen. Voel je overal ter wereld thuis met Airbnb.

Visit airbnb.be

Key Findings

We analyzed Airbnb.be page load time and found that the first response time was 14 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

airbnb.be performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value4,180 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

airbnb.be

14 ms

www.airbnb.be

796 ms

common_o2.1-e0b905ff2ae7bd57cdf8aed010478544.css

44 ms

main-72526c03d7b8211d9fc245c6265d8690.css

38 ms

header_cookie.bundle-41c954f1487dfcba87fcb3937edb2878.js

34 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Airbnb.be, 33% (21 requests) were made to A0.muscache.com and 19% (12 requests) were made to A2.muscache.com. The less responsive or slowest element that took the longest time to load (940 ms) relates to the external source Cdn.siftscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (42%)

Content Size

3.8 MB

After Optimization

2.2 MB

In fact, the total size of Airbnb.be main page is 3.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 125.5 kB

  • Original 153.4 kB
  • After minification 143.4 kB
  • After compression 27.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 125.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 818 B

  • Original 1.6 MB
  • After minification 1.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Airbnb images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 483.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.3 MB or 72% of the original size.

CSS Optimization

-73%

Potential reduce by 190.4 kB

  • Original 259.6 kB
  • After minification 256.2 kB
  • After compression 69.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Airbnb.be needs all CSS files to be minified and compressed as it can save up to 190.4 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (29%)

Requests Now

56

After Optimization

40

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airbnb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

airbnb.be accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

airbnb.be best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

airbnb.be SEO score

99

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airbnb.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Airbnb.be main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Airbnb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: