Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cesky-raj-ubytovani.cz

Ubytování v Českém ráji | chata MACH | Český ráj ubytování - chata MACH

Page Load Speed

3.1 sec in total

First Response

404 ms

Resources Loaded

2.4 sec

Page Rendered

248 ms

cesky-raj-ubytovani.cz screenshot

About Website

Welcome to cesky-raj-ubytovani.cz homepage info - get ready to check Cesky Raj Ubytovani best content right away, or after learning these important things about cesky-raj-ubytovani.cz

chata MACH ubytování v Českém ráji

Visit cesky-raj-ubytovani.cz

Key Findings

We analyzed Cesky-raj-ubytovani.cz page load time and found that the first response time was 404 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cesky-raj-ubytovani.cz performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

cesky-raj-ubytovani.cz

404 ms

www.cesky-raj-ubytovani.cz

761 ms

common.js

358 ms

prototype.lite.js

358 ms

moo.fx.js

360 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Cesky-raj-ubytovani.cz, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (805 ms) belongs to the original domain Cesky-raj-ubytovani.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.3 kB (22%)

Content Size

145.6 kB

After Optimization

114.3 kB

In fact, the total size of Cesky-raj-ubytovani.cz main page is 145.6 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. Only 10% of websites need less resources to load. Images take 93.4 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.3 kB

  • Original 8.5 kB
  • After minification 8.1 kB
  • After compression 3.1 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 5.3 kB or 63% of the original size.

Image Optimization

-7%

Potential reduce by 6.7 kB

  • Original 93.4 kB
  • After minification 86.6 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. Cesky Raj Ubytovani images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 13.1 kB

  • Original 35.4 kB
  • After minification 35.4 kB
  • After compression 22.3 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 13.1 kB or 37% of the original size.

CSS Optimization

-74%

Potential reduce by 6.2 kB

  • Original 8.4 kB
  • After minification 7.6 kB
  • After compression 2.2 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. Cesky-raj-ubytovani.cz needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cesky Raj 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cesky-raj-ubytovani.cz accessibility score

87

Accessibility Issues

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 [lang] attribute

High

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

Best Practices

cesky-raj-ubytovani.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

cesky-raj-ubytovani.cz SEO score

77

Search Engine Optimization Advices

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 Cesky-raj-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 Cesky-raj-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 Cesky Raj 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: