Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

zumberk.cz

Ubytování Ve věži a Na hradbách

Page Load Speed

39.2 sec in total

First Response

6.7 sec

Resources Loaded

32.1 sec

Page Rendered

527 ms

zumberk.cz screenshot

About Website

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

Nabídka ubytování ve veži a v domku na hradbách v Žumberku v Novohradských horách.

Visit zumberk.cz

Key Findings

We analyzed Zumberk.cz page load time and found that the first response time was 6.7 sec and then it took 32.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zumberk.cz performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

zumberk.cz

6651 ms

js-image-slider.css

7954 ms

js-image-slider.js

4514 ms

generic.css

308 ms

counter_1.php

706 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Zumberk.cz, 13% (2 requests) were made to Miniaplikace.blueboard.cz. The less responsive or slowest element that took the longest time to load (17.4 sec) belongs to the original domain Zumberk.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.5 kB (83%)

Content Size

21.2 kB

After Optimization

3.7 kB

In fact, the total size of Zumberk.cz main page is 21.2 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 21.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 17.5 kB

  • Original 21.2 kB
  • After minification 20.5 kB
  • After compression 3.7 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 17.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (64%)

Requests Now

14

After Optimization

5

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zumberk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

zumberk.cz accessibility score

100

Accessibility Issues

Best Practices

zumberk.cz best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zumberk.cz SEO score

75

Search Engine Optimization Advices

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 Zumberk.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 Zumberk.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 Zumberk. 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: