Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

week.cz

Week.cz - diskuze, blogy, galerie... v?e co v?s zaj?m?

Page Load Speed

4.5 sec in total

First Response

657 ms

Resources Loaded

3.7 sec

Page Rendered

153 ms

week.cz screenshot

About Website

Click here to check amazing Week content for Czech Republic. Otherwise, check out these important facts you probably never knew about week.cz

Lifestylov? server o cestov?n?, bydlen? a d?le na t?ma jako je zahrada, d?m a stavba a kr?sa a fitness a hubnut?. Diskuze, blogy, galerie

Visit week.cz

Key Findings

We analyzed Week.cz page load time and found that the first response time was 657 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

week.cz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value2,690 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

week.cz

657 ms

www.week.cz

495 ms

phorum.css

105 ms

week.css

210 ms

misc.js

309 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 50% of them (50 requests) were addressed to the original Week.cz, 11% (11 requests) were made to Tpc.googlesyndication.com and 10% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.3 kB (20%)

Content Size

1.1 MB

After Optimization

863.1 kB

In fact, the total size of Week.cz main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 793.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.9 kB

  • Original 79.8 kB
  • After minification 74.5 kB
  • After compression 12.9 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 66.9 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 7.0 kB

  • Original 196.1 kB
  • After minification 189.0 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. Week images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 137.1 kB

  • Original 793.3 kB
  • After minification 793.3 kB
  • After compression 656.2 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 137.1 kB or 17% of the original size.

CSS Optimization

-20%

Potential reduce by 1.2 kB

  • Original 6.2 kB
  • After minification 6.2 kB
  • After compression 4.9 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. Week.cz needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (60%)

Requests Now

92

After Optimization

37

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Week. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

week.cz accessibility score

69

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

week.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

week.cz SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CZ

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Week.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 . Our system also found out that Week.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 Week. 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: