Access insportlinetrener.cz. Recenze nejlepších běžeckých pásů 2023 | Test & Jak vybrat

Report Summary

About Website

Welcome to insportlinetrener.cz homepage info - get ready to check Insportlinetrener best content right away, or after learning these important things about insportlinetrener.cz

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name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value44,710 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value58.6 s

0/100

10%

insportlinetrener.cz

371 ms

www.intrener.cz

811 ms

style.css

481 ms

prohlidka.css

373 ms

slimbox.css

246 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Insportlinetrener.cz, 66% (39 requests) were made to Intrener.cz and 12% (7 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (967 ms) relates to the external source Intrener.cz.

Content Size

609.7 kB

After Optimization

376.7 kB

In fact, the total size of Insportlinetrener.cz main page is 609.7 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. 45% of websites need less resources to load. Images take 354.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 34.8 kB

Original 44.6 kB
After minification 34.3 kB
After compression 9.8 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.8 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 47.9 kB

Original 354.6 kB
After minification 306.7 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, Insportlinetrener needs image optimization as it can save up to 47.9 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

-70%

Potential reduce by 131.1 kB

Original 186.7 kB
After minification 134.6 kB
After compression 55.5 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 131.1 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 19.2 kB

Original 23.8 kB
After minification 16.3 kB
After compression 4.6 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. Insportlinetrener.cz needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Insportlinetrener. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS 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

Language and Encoding

Language Detected

Language Claimed

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Insportlinetrener.cz 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 Insportlinetrener.cz 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

insportlinetrener.cz

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

Recenze nejlepších běžeckých pásů 2023 | Test & Jak vybrat | Arecenze

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)