Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

gothic.cz

GOTHIC - Distribuce sluchátek a sluchátkové techniky

Page Load Speed

2.1 sec in total

First Response

482 ms

Resources Loaded

1.4 sec

Page Rendered

183 ms

gothic.cz screenshot

About Website

Click here to check amazing GOTHIC content. Otherwise, check out these important facts you probably never knew about gothic.cz

HEADPHONES.cz - specializovaný obchod se sluchátky

Visit gothic.cz

Key Findings

We analyzed Gothic.cz page load time and found that the first response time was 482 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

gothic.cz performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

gothic.cz

482 ms

prototype.js

434 ms

scriptaculous.js

244 ms

lightbox.js

369 ms

lightbox.css

244 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 45% of them (13 requests) were addressed to the original Gothic.cz, 55% (16 requests) were made to Headphones.cz. The less responsive or slowest element that took the longest time to load (482 ms) belongs to the original domain Gothic.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.8 kB (81%)

Content Size

209.3 kB

After Optimization

40.4 kB

In fact, the total size of Gothic.cz main page is 209.3 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. 15% of websites need less resources to load. Javascripts take 190.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.4 kB

  • Original 15.8 kB
  • After minification 15.4 kB
  • After compression 4.3 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 11.4 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 32 B

  • Original 897 B
  • After minification 865 B

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. GOTHIC images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 156.3 kB

  • Original 190.9 kB
  • After minification 136.8 kB
  • After compression 34.7 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 156.3 kB or 82% of the original size.

CSS Optimization

-66%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.4 kB
  • After compression 559 B

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. Gothic.cz needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GOTHIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gothic.cz accessibility score

88

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

Best Practices

gothic.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

gothic.cz SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gothic.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 Gothic.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 GOTHIC. 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: