Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sumavanet.cz

?umava Net - ubytov?n? ?umava

Page Load Speed

5.1 sec in total

First Response

818 ms

Resources Loaded

3.9 sec

Page Rendered

419 ms

sumavanet.cz screenshot

About Website

Welcome to sumavanet.cz homepage info - get ready to check S Umava Net best content for Czech Republic right away, or after learning these important things about sumavanet.cz

?umava a ubytov?n? ?umava na serveru ?umava Net.CZ - katalog ubytov?n?, penziony, tipy pro turisty, cykloturistika a sport, kultura na ?umav? a v Po?umav?.

Visit sumavanet.cz

Key Findings

We analyzed Sumavanet.cz page load time and found that the first response time was 818 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sumavanet.cz performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.804

5/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

www.sumavanet.cz

818 ms

c4520233b0d2cbb75833a63498ace254.js

454 ms

cookieconsent.css

104 ms

js

89 ms

portal.css

367 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 74% of them (75 requests) were addressed to the original Sumavanet.cz, 5% (5 requests) were made to Google.com and 4% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Sumavanet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.5 kB (21%)

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of Sumavanet.cz main page is 1.3 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. 65% of websites need less resources to load. Javascripts take 618.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 241.0 kB

  • Original 277.2 kB
  • After minification 233.4 kB
  • After compression 36.2 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. This page needs HTML code to be minified as it can gain 43.8 kB, which is 16% 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 241.0 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 10.9 kB

  • Original 350.7 kB
  • After minification 339.8 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. S Umava Net images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

  • Original 618.1 kB
  • After minification 618.0 kB
  • After compression 614.7 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

-26%

Potential reduce by 13.1 kB

  • Original 50.9 kB
  • After minification 50.7 kB
  • After compression 37.8 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. Sumavanet.cz needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (35%)

Requests Now

94

After Optimization

61

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Umava Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sumavanet.cz accessibility score

88

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sumavanet.cz best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sumavanet.cz SEO score

91

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 doesn't use 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 Sumavanet.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 Sumavanet.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

Open Graph description is not detected on the main page of S Umava Net. 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: