Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

zasluncem.cz

Úvodní stránka | Za sluncem

Page Load Speed

3.1 sec in total

First Response

369 ms

Resources Loaded

2.4 sec

Page Rendered

289 ms

zasluncem.cz screenshot

About Website

Visit zasluncem.cz now to see the best up-to-date Za Sluncem content for Czech Republic and also check out these interesting facts you probably never knew about zasluncem.cz

Dovolená 2020 Chorvatsko, Slovinsko, Maďarsko, Slovensko - dovolená za výhodnou cenu. Pobytové balíčky různého zaměření.

Visit zasluncem.cz

Key Findings

We analyzed Zasluncem.cz page load time and found that the first response time was 369 ms and then it took 2.7 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

zasluncem.cz performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

zasluncem.cz

369 ms

www.zasluncem.cz

476 ms

zasluncem.css

134 ms

jquery-ui-1.7.2.custom.css

238 ms

autocomplete-drive.js

245 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 62% of them (46 requests) were addressed to the original Zasluncem.cz, 14% (10 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (688 ms) belongs to the original domain Zasluncem.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.5 kB (54%)

Content Size

1.0 MB

After Optimization

478.3 kB

In fact, the total size of Zasluncem.cz main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 568.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.8 kB

  • Original 44.9 kB
  • After minification 41.6 kB
  • After compression 11.1 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 33.8 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 11.6 kB

  • Original 316.7 kB
  • After minification 305.0 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. Za Sluncem images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 420.9 kB

  • Original 568.5 kB
  • After minification 497.7 kB
  • After compression 147.6 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 420.9 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 86.2 kB

  • Original 100.7 kB
  • After minification 78.7 kB
  • After compression 14.6 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. Zasluncem.cz needs all CSS files to be minified and compressed as it can save up to 86.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Za Sluncem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zasluncem.cz accessibility score

74

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zasluncem.cz best practices score

83

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

Page has valid source maps

SEO Factors

zasluncem.cz SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zasluncem.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 Zasluncem.cz main page’s claimed encoding is iso-8859-2. 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 Za Sluncem. 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: