Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

elektrokola-nachod.cz

ELEKTROKOLA-NACHOD.CZ - 150 vystavených elektrokol na obchodě

Page Load Speed

9.7 sec in total

First Response

519 ms

Resources Loaded

5.9 sec

Page Rendered

3.2 sec

elektrokola-nachod.cz screenshot

About Website

Welcome to elektrokola-nachod.cz homepage info - get ready to check ELEKTROKOLA NACHOD best content right away, or after learning these important things about elektrokola-nachod.cz

Nabízíme špičková elektrokola Italských a německých výrobců. Na všechny modely poskytujeme servis.

Visit elektrokola-nachod.cz

Key Findings

We analyzed Elektrokola-nachod.cz page load time and found that the first response time was 519 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

elektrokola-nachod.cz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

www.elektrokola-nachod.cz

519 ms

24nb5a.css

589 ms

45br5i.css

1087 ms

2pbnbg.css

1175 ms

2rdzz2.css

609 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Elektrokola-nachod.cz, 53% (25 requests) were made to 101e076f03.clvaw-cdnwnd.com and 23% (11 requests) were made to Duyn491kcolsw.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source 101e076f03.clvaw-cdnwnd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (11%)

Content Size

16.8 MB

After Optimization

14.9 MB

In fact, the total size of Elektrokola-nachod.cz main page is 16.8 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. 40% of websites need less resources to load. Images take 16.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 114.9 kB

  • Original 136.1 kB
  • After minification 130.0 kB
  • After compression 21.2 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 114.9 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 1.7 MB

  • Original 16.3 MB
  • After minification 14.6 MB

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, ELEKTROKOLA NACHOD needs image optimization as it can save up to 1.7 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 90 B

  • Original 155.8 kB
  • After minification 155.8 kB
  • After compression 155.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 538 B

  • Original 145.6 kB
  • After minification 145.6 kB
  • After compression 145.1 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. Elektrokola-nachod.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (30%)

Requests Now

46

After Optimization

32

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELEKTROKOLA NACHOD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

elektrokola-nachod.cz accessibility score

94

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

elektrokola-nachod.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

elektrokola-nachod.cz 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 Elektrokola-nachod.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 Elektrokola-nachod.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

Open Graph data is detected on the main page of ELEKTROKOLA NACHOD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: