Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

bonresto.ch

Le guide des restaurants en Suisse romande - Lausanne Genève Neuchatel Yverdon Martigny Vevey Montreux Morges Nyon Vaud Valais Geneve

Page Load Speed

1.9 sec in total

First Response

307 ms

Resources Loaded

1.4 sec

Page Rendered

166 ms

bonresto.ch screenshot

About Website

Welcome to bonresto.ch homepage info - get ready to check Bonresto best content for Switzerland right away, or after learning these important things about bonresto.ch

Bonresto, le premier guide interactif des 5000 restaurants de Suisse romande classés par styles de cuisine, spécialités, régions et qualité de la cuisine. Notez les restaurants et donnez votre avis

Visit bonresto.ch

Key Findings

We analyzed Bonresto.ch page load time and found that the first response time was 307 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bonresto.ch performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value7,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

bonresto.ch

307 ms

www.bonresto.ch

208 ms

index.asp

145 ms

style.css

108 ms

gpt.js

51 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 76% of them (29 requests) were addressed to the original Bonresto.ch, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (635 ms) relates to the external source Bonrest.wemfbox.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.4 kB (50%)

Content Size

62.7 kB

After Optimization

31.3 kB

In fact, the total size of Bonresto.ch main page is 62.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. HTML takes 35.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.9 kB

  • Original 35.7 kB
  • After minification 32.7 kB
  • After compression 6.8 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 28.9 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 470 B

  • Original 6.1 kB
  • After minification 5.6 kB

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. Bonresto images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 1.8 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 18.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-42%

Potential reduce by 165 B

  • Original 390 B
  • After minification 390 B
  • After compression 225 B

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. Bonresto.ch needs all CSS files to be minified and compressed as it can save up to 165 B or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (65%)

Requests Now

34

After Optimization

12

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bonresto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bonresto.ch accessibility score

57

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

bonresto.ch best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

bonresto.ch SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bonresto.ch can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bonresto.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bonresto. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: