Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

grunsport.eu

Úvod | grunsport.cz

Page Load Speed

3.7 sec in total

First Response

236 ms

Resources Loaded

3.1 sec

Page Rendered

373 ms

About Website

Click here to check amazing Grunsport content. Otherwise, check out these important facts you probably never knew about grunsport.eu

Od roku 1989 vyrábíme posilovací stroje jak pro český, tak zahraniční trh. Dbáme na nadstandardní kvalitu, robustnost a dlouhodobou životnost našich strojů. Jsme tradiční česká rodinná firma.

Visit grunsport.eu

Key Findings

We analyzed Grunsport.eu page load time and found that the first response time was 236 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

grunsport.eu performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

grunsport.eu

236 ms

www.grunsport.cz

504 ms

www.grunsport.cz

742 ms

gtm.js

78 ms

jquery-ui-1.8.20.custom.css

477 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Grunsport.eu, 60% (33 requests) were made to Grunsport.cz and 11% (6 requests) were made to Se-forms.cz. The less responsive or slowest element that took the longest time to load (742 ms) relates to the external source Grunsport.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.4 kB (14%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grunsport.eu 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 612.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.8 kB

  • Original 42.0 kB
  • After minification 41.0 kB
  • After compression 10.2 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 31.8 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 17.6 kB

  • Original 612.6 kB
  • After minification 595.0 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. Grunsport images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 118.2 kB

  • Original 584.9 kB
  • After minification 584.9 kB
  • After compression 466.8 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 118.2 kB or 20% of the original size.

CSS Optimization

-31%

Potential reduce by 17.7 kB

  • Original 57.1 kB
  • After minification 57.1 kB
  • After compression 39.4 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. Grunsport.eu needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grunsport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

grunsport.eu accessibility score

88

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

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

Links do not have a discernible name

Best Practices

grunsport.eu best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

grunsport.eu SEO score

100

Search Engine Optimization Advices

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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