Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

quandoo.ch

Book a Table at Your Favourite Restaurants | Quandoo

Page Load Speed

2.9 sec in total

First Response

179 ms

Resources Loaded

2.3 sec

Page Rendered

415 ms

quandoo.ch screenshot

About Website

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

Get inspired and plan your next meal with Quandoo. Find restaurants, browse menus, read reviews and more. Book a table online via web or app.

Visit quandoo.ch

Key Findings

We analyzed Quandoo.ch page load time and found that the first response time was 179 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

quandoo.ch performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,950 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

quandoo.ch

179 ms

www.quandoo.ch

518 ms

www.quandoo.ch

873 ms

homepage.css

69 ms

css

105 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Quandoo.ch, 33% (18 requests) were made to D17wz8yuers4nk.cloudfront.net and 31% (17 requests) were made to D3dtkwiy1vh68k.cloudfront.net. The less responsive or slowest element that took the longest time to load (873 ms) belongs to the original domain Quandoo.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 498.9 kB (38%)

Content Size

1.3 MB

After Optimization

809.1 kB

In fact, the total size of Quandoo.ch main page is 1.3 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. 50% of websites need less resources to load. Images take 641.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 60.2 kB

  • Original 69.5 kB
  • After minification 55.1 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 60.2 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 444 B

  • Original 641.7 kB
  • After minification 641.3 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. Quandoo images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 226.6 kB

  • Original 350.1 kB
  • After minification 349.3 kB
  • After compression 123.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 226.6 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 211.7 kB

  • Original 246.6 kB
  • After minification 245.7 kB
  • After compression 34.9 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. Quandoo.ch needs all CSS files to be minified and compressed as it can save up to 211.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (57%)

Requests Now

47

After Optimization

20

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quandoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

quandoo.ch accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

quandoo.ch 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

SEO Factors

quandoo.ch SEO score

86

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quandoo.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Quandoo.ch 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 description is not detected on the main page of Quandoo. 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: