Access vitis.ch. VITIS Sportcenter Racketsport Badminton Sqash Tennis Region Zürich

Report Summary

About Website

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

Das grösste Racketsport-Center der Schweiz in der Region Zürich ist seit der Erstellung vor über 20 Jahren ein fester Begriff in der Sportlandschaft der Grossregion Zürich und dem Limmattal. Erfahren ...

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value3.8 s

85/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

www.vitis.ch

183 ms

minified.js

45 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

1031 ms

thunderbolt-commons.c39ca13d.bundle.min.js

31 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vitis.ch, 48% (21 requests) were made to Static.parastorage.com and 27% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Polyfill-fastly.io.

Content Size

755.0 kB

After Optimization

345.0 kB

In fact, the total size of Vitis.ch main page is 755.0 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. 35% of websites need less resources to load. HTML takes 435.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 342.3 kB

Original 435.4 kB
After minification 433.8 kB
After compression 93.1 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 342.3 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 4.2 kB

Original 23.3 kB
After minification 19.1 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. Obviously, VITIS needs image optimization as it can save up to 4.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 63.5 kB

Original 296.2 kB
After minification 296.2 kB
After compression 232.7 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 63.5 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VITIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Vitis.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 Vitis.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

vitis.ch

Open Graph description is not detected on the main page of VITIS. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

VITIS Sportcenter Racketsport Badminton Sqash Tennis Region Zürich

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)