Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

kuoni.ch

Traumferien & exzellente Reiseberatung - Kuoni Reisen

Page Load Speed

3.6 sec in total

First Response

508 ms

Resources Loaded

2.8 sec

Page Rendered

329 ms

kuoni.ch screenshot

About Website

Visit kuoni.ch now to see the best up-to-date Kuoni content for Switzerland and also check out these interesting facts you probably never knew about kuoni.ch

Finden Sie bei uns Inspiration und Angebote für die perfekten Ferien und buchen Sie Ihre Traumreise direkt online oder profitieren Sie von unserer professionellen Beratung

Visit kuoni.ch

Key Findings

We analyzed Kuoni.ch page load time and found that the first response time was 508 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

kuoni.ch performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

www.kuoni.ch

508 ms

merged-50bbc3427b3d48fa89e23c8b0af5e6cb-962f6baa380b69ad2aee891a6586fb17.1449093804.css

198 ms

merged-aad6c4911a851639bca472839a80ba5e.1432909436.js

303 ms

merged-cf18f9343c03ca2b57ed25874ad44f44.1449064687.js

211 ms

jsfunc.validateform.1450782540.js

194 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 81% of them (60 requests) were addressed to the original Kuoni.ch, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kuoni.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.7 kB (27%)

Content Size

1.0 MB

After Optimization

731.9 kB

In fact, the total size of Kuoni.ch main page is 1.0 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 697.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 112.3 kB

  • Original 139.0 kB
  • After minification 131.5 kB
  • After compression 26.8 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 112.3 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 35.1 kB

  • Original 697.9 kB
  • After minification 662.8 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. Kuoni images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 33.5 kB

  • Original 56.6 kB
  • After minification 56.6 kB
  • After compression 23.1 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 33.5 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 93.9 kB

  • Original 113.1 kB
  • After minification 111.4 kB
  • After compression 19.2 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. Kuoni.ch needs all CSS files to be minified and compressed as it can save up to 93.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (49%)

Requests Now

67

After Optimization

34

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kuoni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kuoni.ch accessibility score

65

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

kuoni.ch best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kuoni.ch SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kuoni.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Kuoni.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 Kuoni. 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: