Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

tauchshoponline.ch

Tauchshop online Tauchen Tauchausrüstungen Tauchzubehör kaufen Tauchsport Schnorchelausrüstungen Schwimmsport Tauchartikel kaufen Luzern Schweiz Deuts...

Page Load Speed

5.8 sec in total

First Response

586 ms

Resources Loaded

3.8 sec

Page Rendered

1.4 sec

tauchshoponline.ch screenshot

About Website

Click here to check amazing Tauchshop Online content for Switzerland. Otherwise, check out these important facts you probably never knew about tauchshoponline.ch

Tauchshoponline.ch der Tauchshop online mit grosser Auswahl von Tauchausrüstungen, Tec diving Ausrüstungen, Tauchzubehör, Schwimmsportartikel, Schnorchelausrüstungen, Apnoe Equipment und günstigen Pre...

Visit tauchshoponline.ch

Key Findings

We analyzed Tauchshoponline.ch page load time and found that the first response time was 586 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tauchshoponline.ch performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

tauchshoponline.ch

586 ms

tauchshoponline.ch

569 ms

website.css

245 ms

pr_sfx-pra_ltd.css

361 ms

pa_sfx-content_navleft.css

468 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original Tauchshoponline.ch, 5% (3 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Gonnado.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tauchshoponline.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.9 kB (30%)

Content Size

553.6 kB

After Optimization

389.7 kB

In fact, the total size of Tauchshoponline.ch main page is 553.6 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. 65% of websites need less resources to load. Images take 221.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.7 kB

  • Original 100.1 kB
  • After minification 98.8 kB
  • After compression 21.4 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 78.7 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 26.4 kB

  • Original 221.4 kB
  • After minification 195.0 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, Tauchshop Online needs image optimization as it can save up to 26.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 52.8 kB

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 146.9 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 52.8 kB or 26% of the original size.

CSS Optimization

-19%

Potential reduce by 6.0 kB

  • Original 32.4 kB
  • After minification 32.3 kB
  • After compression 26.4 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. Tauchshoponline.ch needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (61%)

Requests Now

56

After Optimization

22

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tauchshop Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tauchshoponline.ch accessibility score

59

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

tauchshoponline.ch best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tauchshoponline.ch SEO score

91

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

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 Tauchshoponline.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 Tauchshoponline.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 Tauchshop Online. 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: