Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

cyklomania.cz

Cyklomania.cz cyklo e-shop Brno, cyklo oblečení, tretry, dětské sedačky

Page Load Speed

4.8 sec in total

First Response

340 ms

Resources Loaded

4 sec

Page Rendered

499 ms

cyklomania.cz screenshot

About Website

Welcome to cyklomania.cz homepage info - get ready to check Cyklomania best content for Czech Republic right away, or after learning these important things about cyklomania.cz

⭐⭐⭐⭐ Cyklomania je tu od roku 2005. Jsme e-shop s cyklistickým zbožím sídlící v Brně Husovicích. U nás najdeš více než 7900 položek cyklo vybavení. Specializujeme se hlavně na oblečení pro cyklisty, t...

Visit cyklomania.cz

Key Findings

We analyzed Cyklomania.cz page load time and found that the first response time was 340 ms and then it took 4.5 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

cyklomania.cz performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.4 s

55/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

cyklomania.cz

340 ms

www.cyklomania.cz

745 ms

styles-05-22.css

125 ms

order_process.css

238 ms

jquery-1.7.1.min.js

363 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 70% of them (81 requests) were addressed to the original Cyklomania.cz, 9% (10 requests) were made to Static.xx.fbcdn.net and 9% (10 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Cyklomania.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.7 kB (41%)

Content Size

1.1 MB

After Optimization

650.5 kB

In fact, the total size of Cyklomania.cz main page is 1.1 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 498.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 32.4 kB

  • Original 43.0 kB
  • After minification 38.7 kB
  • After compression 10.7 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 32.4 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 43.5 kB

  • Original 498.3 kB
  • After minification 454.8 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. Cyklomania images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 280.4 kB

  • Original 447.2 kB
  • After minification 432.4 kB
  • After compression 166.8 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 280.4 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 100.4 kB

  • Original 118.6 kB
  • After minification 88.9 kB
  • After compression 18.2 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. Cyklomania.cz needs all CSS files to be minified and compressed as it can save up to 100.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (44%)

Requests Now

112

After Optimization

63

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cyklomania. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cyklomania.cz accessibility score

74

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

cyklomania.cz 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

High

Page has valid source maps

SEO Factors

cyklomania.cz SEO score

73

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    CS

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cyklomania.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cyklomania.cz main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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