Tools & Wizards About Us
spalne.sk screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

spalne.sk

JMP Studio zdravého spaní loznice.cz - Matrace. Postele. Ložnice.

Page Load Speed

3.5 sec in total

First Response

424 ms

Resources Loaded

2.7 sec

Page Rendered

297 ms

spalne.sk screenshot

About Website

Visit spalne.sk now to see the best up-to-date Spalne content and also check out these interesting facts you probably never knew about spalne.sk

Kvalitní matrace na míru, postele z masivu i lamina, ložnice, rozkládací postele. Vše česká výroba a vysoká kvalita. Přijďte si k nám vybrat lepší spaní!

Visit spalne.sk

Key Findings

We analyzed Spalne.sk page load time and found that the first response time was 424 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

spalne.sk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value900 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

spalne.sk

424 ms

www.loznice.cz

924 ms

bootstrap.css

352 ms

external.min.css

531 ms

horizontal-slim-10_7.css

18 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Spalne.sk, 65% (33 requests) were made to Loznice.cz and 25% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (924 ms) relates to the external source Loznice.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.1 kB (13%)

Content Size

1.1 MB

After Optimization

944.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spalne.sk main page is 1.1 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 595.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.3 kB

  • Original 33.7 kB
  • After minification 30.5 kB
  • After compression 8.4 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 25.3 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 28.7 kB

  • Original 595.5 kB
  • After minification 566.9 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. Spalne images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 63.8 kB

  • Original 370.9 kB
  • After minification 370.9 kB
  • After compression 307.1 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 63.8 kB or 17% of the original size.

CSS Optimization

-31%

Potential reduce by 27.3 kB

  • Original 89.1 kB
  • After minification 89.1 kB
  • After compression 61.8 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. Spalne.sk needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (52%)

Requests Now

46

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spalne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

spalne.sk

spalne.sk

424 ms

www.loznice.cz

www.loznice.cz

924 ms

bootstrap.css

bootstrap.css

352 ms

external.min.css

external.min.css

531 ms

horizontal-slim-10_7.css

horizontal-slim-10_7.css

18 ms

jquery.min.js

jquery.min.js

590 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

422 ms

popper.min.js

popper.min.js

425 ms

bootstrap.min.js

bootstrap.min.js

447 ms

jquery.easing.min.js

jquery.easing.min.js

458 ms

jquery-ui.min.js

jquery-ui.min.js

738 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

526 ms

imagelightbox.min.js

imagelightbox.min.js

588 ms

jquery.flexisel.min.js

jquery.flexisel.min.js

612 ms

jquery.cookie.min.js

jquery.cookie.min.js

628 ms

page.min.js

page.min.js

727 ms

gtm.js

gtm.js

103 ms

gjs.php

gjs.php

662 ms

pozadi17.png

pozadi17.png

244 ms

jmp-studio-zdraveho-spani.svg

jmp-studio-zdraveho-spani.svg

137 ms

ico-search-grey.svg

ico-search-grey.svg

139 ms

ico-cart-grey.svg

ico-cart-grey.svg

174 ms

a-image_web_Sofia_Comfort21400534.jpg

a-image_web_Sofia_Comfort21400534.jpg

339 ms

matrace-jmp-valty-titulka-31400534.jpg

matrace-jmp-valty-titulka-31400534.jpg

246 ms

nano-tencel1400534.JPG

nano-tencel1400534.JPG

274 ms

rozkladaci-postel-Dopio-titulka1400600.jpg

rozkladaci-postel-Dopio-titulka1400600.jpg

378 ms

postel-z-masivu-Enya-021400534.jpg

postel-z-masivu-Enya-021400534.jpg

384 ms

a-image_web_Nicola1400534.jpg

a-image_web_Nicola1400534.jpg

453 ms

matrace370200.jpg

matrace370200.jpg

350 ms

rosty370200.jpg

rosty370200.jpg

376 ms

nabytek370200.jpg

nabytek370200.jpg

441 ms

polstare370200.jpg

polstare370200.jpg

456 ms

massimo_05370200.jpg

massimo_05370200.jpg

478 ms

valty_image370200.png

valty_image370200.png

480 ms

matrace-detske-uvod370200.jpg

matrace-detske-uvod370200.jpg

485 ms

Podlozka-Every-05370200.jpg

Podlozka-Every-05370200.jpg

543 ms

gjs.php

gjs.php

628 ms

1fg8u21o8

1fg8u21o8

172 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

608 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

159 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

151 ms

twk-event-polyfill.js

twk-event-polyfill.js

150 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

150 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

57 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

148 ms

twk-main.js

twk-main.js

66 ms

twk-vendor.js

twk-vendor.js

77 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

88 ms

twk-chunk-common.js

twk-chunk-common.js

99 ms

twk-runtime.js

twk-runtime.js

113 ms

twk-app.js

twk-app.js

148 ms

Accessibility Review

spalne.sk accessibility score

88

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

spalne.sk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

spalne.sk SEO score

98

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Spalne.sk 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 Spalne.sk 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

spalne.sk

Open Graph description is not detected on the main page of Spalne. 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: