Access cyklosvec.cz. CYKLO?VEC s.r.o. | Prodej kol a cyklistick?ho vybaven?

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value8,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

cyklosvec.cz

507 ms

cyklosvec.cz

406 ms

www.cyklosvec.cz

1202 ms

styles.css

501 ms

jquery.min.js

25 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 95% of them (104 requests) were addressed to the original Cyklosvec.cz, 2% (2 requests) were made to Ajax.googleapis.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Cyklosvec.cz.

Content Size

19.2 MB

After Optimization

18.3 MB

In fact, the total size of Cyklosvec.cz main page is 19.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 18.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 527.0 kB

Original 573.9 kB
After minification 548.2 kB
After compression 46.9 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 527.0 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 405.5 kB

Original 18.5 MB
After minification 18.1 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. CYKLO S VEC images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 13.3 kB

Original 140.9 kB
After minification 140.8 kB
After compression 127.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 8.6 kB

Original 52.4 kB
After minification 52.4 kB
After compression 43.7 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. Cyklosvec.cz needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 16% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CYKLO S VEC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

CS
Encoding

WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cyklosvec.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Cyklosvec.cz main page’s claimed encoding is windows-1250. 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

cyklosvec.cz

Open Graph description is not detected on the main page of CYKLO S VEC. 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

CYKLO?VEC s.r.o. | Prodej kol a cyklistick?ho vybaven?

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)

Network Requests Diagram

cyklosvec.cz

cyklosvec.cz

www.cyklosvec.cz

styles.css

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cyklosvec.cz

cyklosvec.cz

www.cyklosvec.cz

styles.css

jquery.min.js

js-scripts.js

jsphp-scripts.js

lightgallery.css

css

font-awesome.min.css

jquery-ui.min.js

lightgallery.js

lg-fullscreen.js

lg-video.min.js

lg-share.min.js

lg-thumbnail.js

lg-autoplay.js

lg-zoom.js

jquery.prettyPhoto.js

jquery.lazyload.min.js

jquery.bxslider.min2.js

document-ready.js

api.js

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