Tools & Wizards About Us
cichnovabrno.cz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cichnovabrno.cz

Střední škola informatiky, poštovnictví a finančnictví Brno

Page Load Speed

1.7 sec in total

First Response

383 ms

Resources Loaded

1.2 sec

Page Rendered

117 ms

cichnovabrno.cz screenshot

About Website

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

Telekomunikace, informační technologie, kybernetická bezpečnost, zabezpečení dopravy, logistické a finanční služby, bankovnictví a pojištovnictví.

Visit cichnovabrno.cz

Key Findings

We analyzed Cichnovabrno.cz page load time and found that the first response time was 383 ms and then it took 1.4 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

cichnovabrno.cz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

cichnovabrno.cz

383 ms

jquery-1.3.1.js

334 ms

jquery.lightbox.min.js

225 ms

lightbox.css

223 ms

style.css

225 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Cichnovabrno.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (471 ms) belongs to the original domain Cichnovabrno.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.7 kB (50%)

Content Size

328.1 kB

After Optimization

165.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cichnovabrno.cz main page is 328.1 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. 25% of websites need less resources to load. Javascripts take 160.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 7.7 kB

  • Original 9.6 kB
  • After minification 5.8 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 39% 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 7.7 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 8.5 kB

  • Original 136.1 kB
  • After minification 127.5 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. Cichnova Brno images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 127.4 kB

  • Original 160.0 kB
  • After minification 114.0 kB
  • After compression 32.5 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 127.4 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 19.1 kB

  • Original 22.4 kB
  • After minification 16.4 kB
  • After compression 3.4 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. Cichnovabrno.cz needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cichnova Brno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cichnovabrno.cz

cichnovabrno.cz

383 ms

jquery-1.3.1.js

jquery-1.3.1.js

334 ms

jquery.lightbox.min.js

jquery.lightbox.min.js

225 ms

lightbox.css

lightbox.css

223 ms

style.css

style.css

225 ms

style_beige.css

style_beige.css

224 ms

jquery.lightbox.css

jquery.lightbox.css

120 ms

jquery.lightbox.min.js

jquery.lightbox.min.js

138 ms

header.jpg

header.jpg

238 ms

atlashub.png

atlashub.png

123 ms

FLAG_D.gif

FLAG_D.gif

135 ms

FLAG_E.gif

FLAG_E.gif

221 ms

FLAG_CZ.gif

FLAG_CZ.gif

227 ms

ctverecek_sedy.jpg

ctverecek_sedy.jpg

242 ms

ROZCESTNIK-1.jpg

ROZCESTNIK-1.jpg

242 ms

ROZCESTNIK-2.jpg

ROZCESTNIK-2.jpg

251 ms

ROZCESTNIK-3.jpg

ROZCESTNIK-3.jpg

337 ms

ROZCESTNIK-4.jpg

ROZCESTNIK-4.jpg

346 ms

ROZCESTNIK-5.jpg

ROZCESTNIK-5.jpg

352 ms

ROZCESTNIK-6.jpg

ROZCESTNIK-6.jpg

356 ms

ROZCESTNIK-7.jpg

ROZCESTNIK-7.jpg

357 ms

ROZCESTNIK-8.jpg

ROZCESTNIK-8.jpg

368 ms

ROZCESTNIK-9.jpg

ROZCESTNIK-9.jpg

454 ms

loading.gif

loading.gif

464 ms

prev.gif

prev.gif

469 ms

next.gif

next.gif

469 ms

blank.gif

blank.gif

471 ms

Accessibility Review

cichnovabrno.cz accessibility score

65

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

[id] attributes on active, focusable elements 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

Best Practices

cichnovabrno.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

Page has valid source maps

SEO Factors

cichnovabrno.cz SEO score

92

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

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 Cichnovabrno.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 Cichnovabrno.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

cichnovabrno.cz

Open Graph description is not detected on the main page of Cichnova Brno. 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: