Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hdmag.cz

HDmag.cz | Vysoké rozlišení od začátku do konce. Blu-ray filmy, přehrávače, HDTV, 3D, HD audio a video, PlayStation 3...

Page Load Speed

5 sec in total

First Response

457 ms

Resources Loaded

4.3 sec

Page Rendered

232 ms

hdmag.cz screenshot

About Website

Welcome to hdmag.cz homepage info - get ready to check HDmag best content for Slovakia right away, or after learning these important things about hdmag.cz

Vysoké rozlišení od začátku do konce. Blu-ray filmy, přehrávače, HDTV, HD audio a video, PlayStation 3...

Visit hdmag.cz

Key Findings

We analyzed Hdmag.cz page load time and found that the first response time was 457 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

hdmag.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value11,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

hdmag.cz

457 ms

aggregator.css

187 ms

node.css

194 ms

poll.css

192 ms

defaults.css

193 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 54% of them (59 requests) were addressed to the original Hdmag.cz, 8% (9 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Spir.hit.gemius.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.4 kB (26%)

Content Size

938.8 kB

After Optimization

694.3 kB

In fact, the total size of Hdmag.cz main page is 938.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 562.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 43.9 kB

  • Original 58.4 kB
  • After minification 54.3 kB
  • After compression 14.5 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 43.9 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 15.6 kB

  • Original 199.2 kB
  • After minification 183.6 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. HDmag images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 134.6 kB

  • Original 562.3 kB
  • After minification 547.6 kB
  • After compression 427.7 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 134.6 kB or 24% of the original size.

CSS Optimization

-42%

Potential reduce by 50.4 kB

  • Original 118.9 kB
  • After minification 102.5 kB
  • After compression 68.5 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. Hdmag.cz needs all CSS files to be minified and compressed as it can save up to 50.4 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (47%)

Requests Now

105

After Optimization

56

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HDmag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hdmag.cz accessibility score

92

Accessibility Issues

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

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

hdmag.cz best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hdmag.cz SEO score

77

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 Hdmag.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 Hdmag.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 HDmag. 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: