Tools & Wizards About Us
burnit.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

burnit.cz

Burn IT - Online aplikace a internet marketing

Page Load Speed

2.6 sec in total

First Response

404 ms

Resources Loaded

2.1 sec

Page Rendered

98 ms

burnit.cz screenshot

About Website

Click here to check amazing Burn IT content. Otherwise, check out these important facts you probably never knew about burnit.cz

Burn IT - vývoj webových prezentací, systémů a Flash komponent. Internet marketing za příjemné ceny.

Visit burnit.cz

Key Findings

We analyzed Burnit.cz page load time and found that the first response time was 404 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

burnit.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

burnit.cz

404 ms

burnit.cz

391 ms

www.burnit.cz

719 ms

style.css

96 ms

default.js

190 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Burnit.cz, 10% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (719 ms) belongs to the original domain Burnit.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.7 kB (18%)

Content Size

31.2 kB

After Optimization

25.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Burnit.cz main page is 31.2 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. Only 5% of websites need less resources to load. Javascripts take 17.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.1 kB

  • Original 7.1 kB
  • After minification 5.5 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.1 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Burn IT images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 333 B

  • Original 17.9 kB
  • After minification 17.9 kB
  • After compression 17.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 190 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.2 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. Burnit.cz needs all CSS files to be minified and compressed as it can save up to 190 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burn IT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

burnit.cz

burnit.cz

404 ms

burnit.cz

burnit.cz

391 ms

www.burnit.cz

www.burnit.cz

719 ms

style.css

style.css

96 ms

default.js

default.js

190 ms

ga.js

ga.js

283 ms

bg_menu_top.gif

bg_menu_top.gif

95 ms

bg_menu_bottom.gif

bg_menu_bottom.gif

224 ms

bg_logo.gif

bg_logo.gif

186 ms

logo_burnit.gif

logo_burnit.gif

189 ms

bg_main_right.gif

bg_main_right.gif

279 ms

bg_main_top.gif

bg_main_top.gif

282 ms

bg_main_top_corner.gif

bg_main_top_corner.gif

282 ms

box_product.jpg

box_product.jpg

283 ms

bg_main_bottom.gif

bg_main_bottom.gif

296 ms

bg_main_bottom_corner.gif

bg_main_bottom_corner.gif

318 ms

bg_bottom_left.gif

bg_bottom_left.gif

372 ms

bg_bottom_right.gif

bg_bottom_right.gif

375 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

burnit.cz accessibility score

93

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.

Best Practices

burnit.cz best practices score

75

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

burnit.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 Burnit.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 Burnit.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

burnit.cz

Open Graph description is not detected on the main page of Burn IT. 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: