Access e-cat.cz. Autok?eft - N?hradn? d?ly, autod?ly, Pneu, ALU kola, E-cat.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value820 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

e-cat.cz

429 ms

www.autokseft.cz

308 ms

www.autokseft.cz

540 ms

jquery-ui.min.css

96 ms

font-awesome.min.css

191 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original E-cat.cz, 94% (98 requests) were made to Autokseft.cz and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (752 ms) relates to the external source Autokseft.cz.

Content Size

806.5 kB

After Optimization

606.9 kB

In fact, the total size of E-cat.cz main page is 806.5 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. 60% of websites need less resources to load. Images take 350.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 119.7 kB

Original 141.2 kB
After minification 137.3 kB
After compression 21.5 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 119.7 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 34.8 kB

Original 350.8 kB
After minification 315.9 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. E Cat images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 44.8 kB

Original 257.2 kB
After minification 256.8 kB
After compression 212.4 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 44.8 kB or 17% of the original size.

CSS Optimization

-1%

Potential reduce by 323 B

Original 57.3 kB
After minification 57.3 kB
After compression 57.0 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. E-cat.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Cat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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 E-cat.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 E-cat.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

e-cat.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Autok?eft - N?hradn? d?ly, autod?ly, Pneu, ALU kola, E-cat.cz

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

e-cat.cz

www.autokseft.cz

www.autokseft.cz

jquery-ui.min.css

font-awesome.min.css

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

e-cat.cz

www.autokseft.cz

www.autokseft.cz

jquery-ui.min.css

font-awesome.min.css

OpenSans.css

jquery-2.2.4.min.js

bootstrap.min.js

jquery-ui.min.js

stylesheet_main.css

jscript_0_overrides.js

jscript_1_main.js

jscript_functions.js

jscript_plugins.js

jscript_scripts.js

js

conversion.js

rc.js

fbevents.js

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