Report Summary

  • 28

    Performance

    Renders faster than
    49% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

prozeny.cz

Proženy.cz

Page Load Speed

7.8 sec in total

First Response

331 ms

Resources Loaded

7 sec

Page Rendered

477 ms

prozeny.cz screenshot

About Website

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

Nejnavštěvovanější český ženský internetový magazín. Novinky ze světa krásy, módy, sexu, vztahů, zdraví, hubnutí, dětí i celebrit.

Visit prozeny.cz

Key Findings

We analyzed Prozeny.cz page load time and found that the first response time was 331 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

prozeny.cz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value24,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

prozeny.cz

331 ms

www.prozeny.cz

2058 ms

promo-sbrowser.js

698 ms

2016-02-25-11-13-04-342655.css

2356 ms

jquery-1.7.2.min.js

2686 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Prozeny.cz, 20% (31 requests) were made to Static.prozeny.cz and 20% (31 requests) were made to Image2.pubmatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Static.prozeny.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.1 kB (45%)

Content Size

1.2 MB

After Optimization

652.1 kB

In fact, the total size of Prozeny.cz main page is 1.2 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 602.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 34.6 kB

  • Original 48.6 kB
  • After minification 48.0 kB
  • After compression 14.0 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 34.6 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 16.2 kB

  • Original 488.1 kB
  • After minification 471.9 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. Prozeny images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 443.0 kB

  • Original 602.7 kB
  • After minification 443.6 kB
  • After compression 159.7 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 443.0 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 37.3 kB

  • Original 43.9 kB
  • After minification 39.5 kB
  • After compression 6.5 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. Prozeny.cz needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (53%)

Requests Now

129

After Optimization

61

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prozeny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

prozeny.cz accessibility score

77

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

prozeny.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

prozeny.cz SEO score

86

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

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prozeny.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Prozeny.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 Prozeny. 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: