Access kralovske-spani.cz. Matrace, postele a rošty pro zdravý spánek

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

kralovske-spani.cz

528 ms

www.kralovske-spani.cz

2029 ms

cookieconsent.css

313 ms

bootstrap.min.css

46 ms

css

47 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 83% of them (78 requests) were addressed to the original Kralovske-spani.cz, 5% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kralovske-spani.cz.

Content Size

618.7 kB

After Optimization

404.3 kB

In fact, the total size of Kralovske-spani.cz main page is 618.7 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 248.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 121.2 kB

Original 139.1 kB
After minification 106.3 kB
After compression 17.9 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. This page needs HTML code to be minified as it can gain 32.8 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 121.2 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 9.7 kB

Original 248.3 kB
After minification 238.6 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. Kralovske Spani images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 799 B

Original 125.6 kB
After minification 125.6 kB
After compression 124.8 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

-78%

Potential reduce by 82.7 kB

Original 105.7 kB
After minification 23.9 kB
After compression 23.0 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. Kralovske-spani.cz needs all CSS files to be minified and compressed as it can save up to 82.7 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kralovske Spani. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 6 to 1 for CSS 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 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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

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 Kralovske-spani.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 Kralovske-spani.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

kralovske-spani.cz

Open Graph data is detected on the main page of Kralovske Spani. 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, postele a rošty pro zdravý spánek | Kralovske-spani.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

kralovske-spani.cz

www.kralovske-spani.cz

cookieconsent.css

bootstrap.min.css

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

kralovske-spani.cz

www.kralovske-spani.cz

cookieconsent.css

bootstrap.min.css

css

all.css

jquery-ui.css

css-73ab2356c4b9.css

head.min.js

7b9d8550abab6698fc058c41b6ddcfa6.jpg

0f857772a11aad6a0f384707c1f5ac63.jpg

1c24395a10cefd804fa7f5e42059fb86.jpg

0f8ae319ec1ac93667744b7004075a75.jpg

9b02aaef51a045d1745474e44de2423a.jpg

1a8eb028abbde84da5f6181f4ba54e54.jpg

8747ff61266fd78cfce7026c2a5839a9.jpg

toTopImg.png

webpay_logo.jpg

webpay_secure.jpg

gtm.js

jquery.min.js

jquery-migrate.min.js

jquery-ui.min.js

bootstrap.min.js

js-0a17867953b3-!fn.js

js-63736152869a-back.js

js-12755da24133-bootstrap.min.js

js-922eb14be763-dialog.base.googlemaps.js

js-c0ed2d54aa17-dialog.cpb.js

js-3fa430355841-dialog.cpp.js

js-9810ae3d78ab-dialog.pobocky.js

js-08457b0c1aa4-dialog.zasilkovna.js

js-7c8fb1cec80f-html5shiv.js

js-2cee5560a39c-jquery.accordly.js

js-0b208f5aeced-jquery.appear.js

js-ad00103270ed-jquery.bxslider.js

js-c6c2c170b99c-jquery.colapse.js

js-ad572d194bbc-jquery.colorbox-min.js

js-9c30dc488ef8-jquery.columnizer.min.js

js-42f4e8ac26b8-jquery.counter.js

js-f250362b8442-jquery.counteverest.min.js

js-f88d3e358a0d-jquery.csTransPie.js

js-935597298c84-jquery.dynamicpromo.js