Access matrace-matex.cz. Matrace Matex | České matrace s tradicí

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

matrace-matex.cz

384 ms

www.matrace-matex.cz

763 ms

gtm.js

56 ms

theme-5638542129.css

479 ms

font-awesome-preload.css

279 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 77% of them (46 requests) were addressed to the original Matrace-matex.cz, 7% (4 requests) were made to Lhinsights.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Matrace-matex.cz.

Content Size

3.7 MB

After Optimization

3.0 MB

In fact, the total size of Matrace-matex.cz main page is 3.7 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. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 316.9 kB

Original 356.9 kB
After minification 356.8 kB
After compression 40.0 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 316.9 kB or 89% of the original size.

Image Optimization

-7%

Potential reduce by 177.4 kB

Original 2.5 MB
After minification 2.3 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. Matrace Matex images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 81 B

Original 641.8 kB
After minification 641.8 kB
After compression 641.7 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

-97%

Potential reduce by 223.2 kB

Original 230.1 kB
After minification 7.1 kB
After compression 6.9 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. Matrace-matex.cz needs all CSS files to be minified and compressed as it can save up to 223.2 kB or 97% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matrace Matex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matrace-matex.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 Matrace-matex.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

matrace-matex.cz

Open Graph data is detected on the main page of Matrace Matex. 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

Matrace Matex | České matrace s tradicí | Slevy až 60%

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

matrace-matex.cz

www.matrace-matex.cz

gtm.js

theme-5638542129.css

font-awesome-preload.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

matrace-matex.cz

www.matrace-matex.cz

gtm.js

theme-5638542129.css

font-awesome-preload.css

js

widget2.cf24ddd8.min.js

rc.js

bottom-32074b2128.js

agent.js

fbevents.js

148x40_zbozi2.svg

favi-extra-logo.svg

logo-matex.svg

matrace-raketa-gold.webp

lamelovy-rost-primaflex.webp

lamelovy-rost-matoflex.jpg

anatomicky-polstar-climafit-s-obsahem-konopi.jpg

middle-jarnislevy2.jpg

objemova-sleva-cerven-small.jpg

slider-30-noci.jpg

Slider-RaketaGold.jpg

middle-banner-iBrain.png

main-small-spanek.jpg

konfigurator-small-main.png

matrace-hp-icon.png

rosty-hp-icon.png

polstare-hp-icon.png

alergie-hp-icon.png

topper-hp-icon.png

prikryvky-hp-icon.png

curem-hp-icon.png

povleceni-hp-icon.png

cms-header-banner.png

header-heureka-banner_1.png

certifikaty.png

heureka-hp.png

ibrain-technology.png

pozadi-onas.png

footer-background-image.png

heureka-overeno-footer.png

logo_heureka.png

avatar.png