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brno.bahai.cz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

brno.bahai.cz

Stránky jsou blokovány

Page Load Speed

3.8 sec in total

First Response

902 ms

Resources Loaded

2.6 sec

Page Rendered

234 ms

brno.bahai.cz screenshot

About Website

Visit brno.bahai.cz now to see the best up-to-date Brno Bahai content and also check out these interesting facts you probably never knew about brno.bahai.cz

Stránky jsou blokovány

Visit brno.bahai.cz

Key Findings

We analyzed Brno.bahai.cz page load time and found that the first response time was 902 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

brno.bahai.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

www.brno.bahai.cz

902 ms

d1000000370.css

545 ms

ui.js

634 ms

analytics.js

19 ms

17.jpg

353 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 22% of them (4 requests) were addressed to the original Brno.bahai.cz, 33% (6 requests) were made to S3a.estranky.cz and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Brno.bahai.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.7 kB (63%)

Content Size

343.8 kB

After Optimization

127.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Brno.bahai.cz main page is 343.8 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. 30% of websites need less resources to load. Javascripts take 190.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.3 kB

  • Original 29.9 kB
  • After minification 23.0 kB
  • After compression 6.7 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 6.9 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 23.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 1.3 kB

  • Original 55.7 kB
  • After minification 54.4 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. Brno Bahai images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 137.9 kB

  • Original 190.9 kB
  • After minification 190.9 kB
  • After compression 53.1 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 137.9 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 54.2 kB

  • Original 67.2 kB
  • After minification 66.5 kB
  • After compression 13.0 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. Brno.bahai.cz needs all CSS files to be minified and compressed as it can save up to 54.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brno Bahai. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.brno.bahai.cz

www.brno.bahai.cz

902 ms

d1000000370.css

d1000000370.css

545 ms

ui.js

ui.js

634 ms

analytics.js

analytics.js

19 ms

17.jpg

17.jpg

353 ms

portrait.1.1388940871.jpeg

portrait.1.1388940871.jpeg

245 ms

beacon.js

beacon.js

18 ms

bg-subpages.jpg

bg-subpages.jpg

119 ms

ulogo.3.gif

ulogo.3.gif

801 ms

promolink.png

promolink.png

201 ms

sdk.js

sdk.js

21 ms

collect

collect

39 ms

opensans-regular.woff

opensans-regular.woff

595 ms

opensans-semibold.woff

opensans-semibold.woff

733 ms

opensans-semibold.woff

opensans-semibold.woff

632 ms

74 ms

xd_arbiter.php

xd_arbiter.php

39 ms

xd_arbiter.php

xd_arbiter.php

45 ms

Accessibility Review

brno.bahai.cz accessibility score

67

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

brno.bahai.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

brno.bahai.cz SEO score

100

Search Engine Optimization Advices

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brno.bahai.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 Brno.bahai.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

brno.bahai.cz

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