Tools & Wizards About Us
cyklistevitani.cz screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cyklistevitani.cz

CYKLISTÉ VÍTÁNI - NÁRODNÍ CERTIFIKACE SLUŽEB PRO CYKLISTY - cyklistika, cykloturistika, cestování – Cyklisté vítáni

Page Load Speed

3.9 sec in total

First Response

698 ms

Resources Loaded

2.4 sec

Page Rendered

822 ms

cyklistevitani.cz screenshot

About Website

Visit cyklistevitani.cz now to see the best up-to-date Cyklistevitani content and also check out these interesting facts you probably never knew about cyklistevitani.cz

Oblíbený portál o cestování na kolech, cyklistika a cykloturistika. Články, tipy na výlety, cyklotrasy a cyklostezky, cestopisy, cyklozájezdy, ubytování v ČR i zahraničí, kalendář cyklistických akcí, ...

Visit cyklistevitani.cz

Key Findings

We analyzed Cyklistevitani.cz page load time and found that the first response time was 698 ms and then it took 3.2 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

cyklistevitani.cz performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

www.cyklistevitani.cz

698 ms

jquery-core_min.js

255 ms

jquery-tools.js

344 ms

scrollable.js

354 ms

jquery.min.js

522 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Cyklistevitani.cz, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Cyklistevitani.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 593.9 kB (30%)

Content Size

2.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cyklistevitani.cz main page is 2.0 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 44.3 kB

  • Original 66.9 kB
  • After minification 63.6 kB
  • After compression 22.7 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 44.3 kB or 66% of the original size.

Image Optimization

-29%

Potential reduce by 515.0 kB

  • Original 1.7 MB
  • After minification 1.2 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, Cyklistevitani needs image optimization as it can save up to 515.0 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 29.5 kB

  • Original 167.1 kB
  • After minification 167.1 kB
  • After compression 137.6 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 29.5 kB or 18% of the original size.

CSS Optimization

-28%

Potential reduce by 5.2 kB

  • Original 18.8 kB
  • After minification 18.8 kB
  • After compression 13.6 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. Cyklistevitani.cz needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cyklistevitani. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cyklistevitani.cz

www.cyklistevitani.cz

698 ms

jquery-core_min.js

jquery-core_min.js

255 ms

jquery-tools.js

jquery-tools.js

344 ms

scrollable.js

scrollable.js

354 ms

jquery.min.js

jquery.min.js

522 ms

0066f35a3e.js

0066f35a3e.js

52 ms

GetResource.ashx

GetResource.ashx

354 ms

bootstrap.min.css

bootstrap.min.css

46 ms

GetResource.ashx

GetResource.ashx

437 ms

cookies-consent.js

cookies-consent.js

356 ms

WebResource.axd

WebResource.axd

427 ms

ScriptResource.axd

ScriptResource.axd

514 ms

ScriptResource.axd

ScriptResource.axd

434 ms

lazysizes.min.js

lazysizes.min.js

365 ms

stezky_global.js

stezky_global.js

438 ms

p.css

p.css

20 ms

gtm.js

gtm.js

91 ms

close.png

close.png

91 ms

loading.gif

loading.gif

112 ms

prev.png

prev.png

113 ms

next.png

next.png

111 ms

CV_2008_bez-webu.png

CV_2008_bez-webu.png

112 ms

Landingpage

Landingpage

668 ms

Landingpage

Landingpage

834 ms

Landingpage

Landingpage

356 ms

Landingpage

Landingpage

356 ms

Landingpage

Landingpage

357 ms

Landingpage

Landingpage

356 ms

Landingpage

Landingpage

358 ms

Landingpage

Landingpage

359 ms

logo_ops_transparent.png

logo_ops_transparent.png

356 ms

mmr_cz_blackandwhite_1.png

mmr_cz_blackandwhite_1.png

434 ms

bars-solid_white.svg

bars-solid_white.svg

339 ms

d

d

69 ms

d

d

80 ms

js

js

77 ms

fbevents.js

fbevents.js

18 ms

Accessibility Review

cyklistevitani.cz accessibility score

38

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

cyklistevitani.cz best practices score

83

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

SEO Factors

cyklistevitani.cz SEO score

77

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cyklistevitani.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cyklistevitani.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

cyklistevitani.cz

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