Tools & Wizards About Us
cirkev.cz screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cirkev.cz

Církev.cz | Zprávy

Page Load Speed

5 sec in total

First Response

214 ms

Resources Loaded

4.2 sec

Page Rendered

646 ms

cirkev.cz screenshot

About Website

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

Oficiální zpravodajský web Církve římskokatolické v ČR přináší aktuální zpravodajství z církevního prostředí doma i v zahraničí.

Visit cirkev.cz

Key Findings

We analyzed Cirkev.cz page load time and found that the first response time was 214 ms and then it took 4.8 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

cirkev.cz performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

cirkev.cz

214 ms

www.cirkev.cz

211 ms

www.cirkev.cz

1331 ms

api.js

40 ms

cp.bundle.MTYyMDI0MDUwMgo.css

857 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Cirkev.cz, 8% (2 requests) were made to Connect.facebook.net and 4% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cirkev.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 772.5 kB (47%)

Content Size

1.6 MB

After Optimization

862.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cirkev.cz main page is 1.6 MB. 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 761.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 98.5 kB

  • Original 118.8 kB
  • After minification 99.3 kB
  • After compression 20.3 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. This page needs HTML code to be minified as it can gain 19.5 kB, which is 16% 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 98.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 223 B

  • Original 393.6 kB
  • After minification 393.4 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. Cirkev images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 362.7 kB

  • Original 761.3 kB
  • After minification 761.3 kB
  • After compression 398.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 362.7 kB or 48% of the original size.

CSS Optimization

-86%

Potential reduce by 311.1 kB

  • Original 361.1 kB
  • After minification 361.1 kB
  • After compression 50.0 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. Cirkev.cz needs all CSS files to be minified and compressed as it can save up to 311.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (57%)

Requests Now

23

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cirkev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cirkev.cz

cirkev.cz

214 ms

www.cirkev.cz

www.cirkev.cz

211 ms

www.cirkev.cz

www.cirkev.cz

1331 ms

api.js

api.js

40 ms

cp.bundle.MTYyMDI0MDUwMgo.css

cp.bundle.MTYyMDI0MDUwMgo.css

857 ms

recaptcha__en.js

recaptcha__en.js

25 ms

site-logo.svg

site-logo.svg

252 ms

login.svg

login.svg

286 ms

navbar-home.svg

navbar-home.svg

288 ms

cirkev-cz.svg

cirkev-cz.svg

289 ms

focus-black.svg

focus-black.svg

290 ms

time-published-inverse.svg

time-published-inverse.svg

350 ms

time-published.svg

time-published.svg

382 ms

focus-grey.svg

focus-grey.svg

383 ms

biskupstvi-brnenske.svg

biskupstvi-brnenske.svg

385 ms

56325_hlavni-768x400-22.jpg

56325_hlavni-768x400-22.jpg

517 ms

56022_hlavni-768x400.jpg

56022_hlavni-768x400.jpg

490 ms

cookies-enabled.svg

cookies-enabled.svg

325 ms

cookies-disabled.svg

cookies-disabled.svg

328 ms

sdk.js

sdk.js

17 ms

cp.bundle.MTYyMDI0MDUwMgo.js

cp.bundle.MTYyMDI0MDUwMgo.js

1259 ms

56326_hlavni-2168x400-8.jpg

56326_hlavni-2168x400-8.jpg

297 ms

56025_hlavni-2160x400.jpg

56025_hlavni-2160x400.jpg

101 ms

lib

lib

888 ms

sdk.js

sdk.js

5 ms

nenalezeno

nenalezeno

1000 ms

Accessibility Review

cirkev.cz accessibility score

79

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cirkev.cz best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

cirkev.cz SEO score

89

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

High

Tap targets are not sized appropriately

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 Cirkev.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 Cirkev.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

cirkev.cz

Open Graph data is detected on the main page of Cirkev. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: