Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

super-ubytovani.cz

Ubytování v české republice - hotely, penziony, apartmány, motely | Ubytování a zážitky - hotely, apartmány, penziony

Page Load Speed

5.5 sec in total

First Response

334 ms

Resources Loaded

4 sec

Page Rendered

1.2 sec

super-ubytovani.cz screenshot

About Website

Visit super-ubytovani.cz now to see the best up-to-date Super Ubytovani content and also check out these interesting facts you probably never knew about super-ubytovani.cz

Jsme největší katalog ubytování v české republice. V nabídce najdete 450 tisíc hotelů, penzionů, motelů, ale i ubytování na vodě v botelech. Vyberte si z široké nabídky ubytování v regionech Česka jak...

Visit super-ubytovani.cz

Key Findings

We analyzed Super-ubytovani.cz page load time and found that the first response time was 334 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

super-ubytovani.cz performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

super-ubytovani.cz

334 ms

www.tveubytovani.cz

874 ms

gtm.js

26 ms

jquery-ui.min.css

208 ms

bootstrap.min.css

315 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Super-ubytovani.cz, 94% (97 requests) were made to Tveubytovani.cz and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Tveubytovani.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (9%)

Content Size

11.6 MB

After Optimization

10.5 MB

In fact, the total size of Super-ubytovani.cz main page is 11.6 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. 70% of websites need less resources to load. Images take 11.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 111.2 kB

  • Original 122.7 kB
  • After minification 64.1 kB
  • After compression 11.5 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 58.6 kB, which is 48% 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 111.2 kB or 91% of the original size.

Image Optimization

-7%

Potential reduce by 830.2 kB

  • Original 11.1 MB
  • After minification 10.3 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. Super Ubytovani images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 67.7 kB

  • Original 281.6 kB
  • After minification 281.6 kB
  • After compression 213.9 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 67.7 kB or 24% of the original size.

CSS Optimization

-32%

Potential reduce by 28.6 kB

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 62.1 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. Super-ubytovani.cz needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (21%)

Requests Now

96

After Optimization

76

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Ubytovani. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

super-ubytovani.cz accessibility score

92

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

Links do not have a discernible name

Best Practices

super-ubytovani.cz 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

SEO Factors

super-ubytovani.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Super-ubytovani.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Super-ubytovani.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

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