Tools & Wizards About Us
katalog.kurzy.cz screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

katalog.kurzy.cz

Katalog finančních subjektů, informace, kontakty, diskuze | Kurzy.cz

Page Load Speed

2.5 sec in total

First Response

328 ms

Resources Loaded

2 sec

Page Rendered

171 ms

katalog.kurzy.cz screenshot

About Website

Visit katalog.kurzy.cz now to see the best up-to-date Katalog Kurzy content for Czech Republic and also check out these interesting facts you probably never knew about katalog.kurzy.cz

Finanční subjekty informace, kontakty, adresy, mapy a diskuze. Katalog všech finančních subjektů. Státní a soukromé instituce.

Visit katalog.kurzy.cz

Key Findings

We analyzed Katalog.kurzy.cz page load time and found that the first response time was 328 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

katalog.kurzy.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.393

26/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

katalog.kurzy.cz

328 ms

463 ms

alia_consent_compress.js

447 ms

gpt.js

100 ms

adv_add_kurzy_consent_full.js

482 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Katalog.kurzy.cz, 25% (7 requests) were made to S.kurzy.cz and 11% (3 requests) were made to Img.kurzy.cz. The less responsive or slowest element that took the longest time to load (592 ms) relates to the external source S.kurzy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (25%)

Content Size

459.5 kB

After Optimization

345.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katalog.kurzy.cz main page is 459.5 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 392.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.0 kB

  • Original 39.4 kB
  • After minification 37.3 kB
  • After compression 10.4 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 29.0 kB or 74% of the original size.

Image Optimization

-15%

Potential reduce by 1.1 kB

  • Original 6.9 kB
  • After minification 5.9 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. Obviously, Katalog Kurzy needs image optimization as it can save up to 1.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 83.8 kB

  • Original 392.8 kB
  • After minification 392.8 kB
  • After compression 309.1 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 83.8 kB or 21% of the original size.

CSS Optimization

-0%

Potential reduce by 20 B

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 20.3 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. Katalog.kurzy.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (62%)

Requests Now

26

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katalog Kurzy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

katalog.kurzy.cz

katalog.kurzy.cz

328 ms

463 ms

alia_consent_compress.js

alia_consent_compress.js

447 ms

gpt.js

gpt.js

100 ms

adv_add_kurzy_consent_full.js

adv_add_kurzy_consent_full.js

482 ms

adv_async_consent.js

adv_async_consent.js

592 ms

lm4.css

lm4.css

571 ms

all2022.js

all2022.js

590 ms

jquery.min.js

jquery.min.js

29 ms

pubads_impl.js

pubads_impl.js

12 ms

16466452

16466452

77 ms

salutem_logo_v2_small.jpg

salutem_logo_v2_small.jpg

474 ms

Jitka_Weiss_SnailTravel_small.jpg

Jitka_Weiss_SnailTravel_small.jpg

475 ms

ad_ads_advert_advertisement_adform_pub_300x250.png

ad_ads_advert_advertisement_adform_pub_300x250.png

479 ms

kurzy-cz-206px.svg

kurzy-cz-206px.svg

119 ms

kurzy-cz-206px-n.svg

kurzy-cz-206px-n.svg

121 ms

bgact_gold.png

bgact_gold.png

568 ms

body.png

body.png

574 ms

sync.min.js

sync.min.js

77 ms

pubcid.min.js

pubcid.min.js

93 ms

encrypted-tag-g.js

encrypted-tag-g.js

451 ms

uid2SecureSignal.js

uid2SecureSignal.js

92 ms

esp.js

esp.js

117 ms

connectId-gpt.js

connectId-gpt.js

93 ms

ob.js

ob.js

104 ms

publishertag.ids.js

publishertag.ids.js

94 ms

esp.js

esp.js

98 ms

map

map

68 ms

Accessibility Review

katalog.kurzy.cz accessibility score

66

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

katalog.kurzy.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

katalog.kurzy.cz SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Katalog.kurzy.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 Katalog.kurzy.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

katalog.kurzy.cz

Open Graph description is not detected on the main page of Katalog Kurzy. 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: