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About Website

Visit coex.cz now to see the best up-to-date COex content for Czech Republic and also check out these interesting facts you probably never knew about coex.cz

Vyvineme pro vás informační systém nebo e-shop na míru, vytvoříme rozsáhlou webovou aplikaci nebo integraci. Máme 15 let zkušeností a mnoho velkých projektů za sebou.

Visit coex.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value9.8 s

27/100

10%

coex.cz

16 ms

www.coex.cz

162 ms

0.CPtqr_1N.css

6 ms

Logo.CP8KbJKS.css

188 ms

Teaser.CdtPpIO9.css

218 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 70% of them (37 requests) were addressed to the original Coex.cz, 8% (4 requests) were made to Googletagmanager.com and 6% (3 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (795 ms) belongs to the original domain Coex.cz.

Content Size

478.3 kB

After Optimization

411.4 kB

In fact, the total size of Coex.cz main page is 478.3 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. 40% of websites need less resources to load. Images take 357.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 43.0 kB

Original 55.1 kB
After minification 53.1 kB
After compression 12.2 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 43.0 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 23.9 kB

Original 357.7 kB
After minification 333.8 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. COex images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 35 B

Original 65.4 kB
After minification 65.4 kB
After compression 65.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

Original 5 B

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.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

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 Coex.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 Coex.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

coex.cz

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

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Performance

Accessibility

Best Practices

SEO

Proměníme vaši představu v pořádnou webovou aplikaci | COex

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)