Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tauchshoponline.ch

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

Page Load Speed

23 sec in total

First Response

401 ms

Resources Loaded

22.2 sec

Page Rendered

367 ms

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 401 ms and then it took 22.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tauchshoponline.ch performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

tauchshoponline.ch

401 ms

tauchshoponline.ch

519 ms

website.css

208 ms

pr_sfx-iaev_no-intro.css

312 ms

pa_sfx-content_navleft.css

401 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original Tauchshoponline.ch, 6% (4 requests) were made to Facebook.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Gonnado.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 300.3 kB (37%)

Content Size

810.7 kB

After Optimization

510.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tauchshoponline.ch main page is 810.7 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. 60% of websites need less resources to load. Images take 343.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 174.5 kB

  • Original 205.9 kB
  • After minification 204.5 kB
  • After compression 31.4 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 174.5 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 47.8 kB

  • Original 343.5 kB
  • After minification 295.7 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 47.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 54.2 kB

  • Original 201.7 kB
  • After minification 201.7 kB
  • After compression 147.5 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 54.2 kB or 27% of the original size.

CSS Optimization

-40%

Potential reduce by 23.7 kB

  • Original 59.6 kB
  • After minification 59.4 kB
  • After compression 35.8 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 23.7 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (52%)

Requests Now

60

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 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 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tauchshoponline.ch accessibility score

55

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

High

Heading elements are not in a sequentially-descending order

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

92

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: