Tools & Wizards About Us
sezam-chrudim.cz screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sezam-chrudim.cz

Úvod | SEZAM Chrudim, s. r. o.

Page Load Speed

4.7 sec in total

First Response

579 ms

Resources Loaded

3.8 sec

Page Rendered

278 ms

sezam-chrudim.cz screenshot

About Website

Visit sezam-chrudim.cz now to see the best up-to-date SEZAM Chrudim content for Czech Republic and also check out these interesting facts you probably never knew about sezam-chrudim.cz

Úvod

Visit sezam-chrudim.cz

Key Findings

We analyzed Sezam-chrudim.cz page load time and found that the first response time was 579 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sezam-chrudim.cz performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

www.sezam-chrudim.cz

579 ms

layout.css

336 ms

floatbox.css

337 ms

floatbox.js

334 ms

cz.js

306 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Sezam-chrudim.cz, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to S3-eu-west-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Sezam-chrudim.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.9 kB (66%)

Content Size

492.0 kB

After Optimization

169.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sezam-chrudim.cz main page is 492.0 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. Images take 337.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 36.3 kB

  • Original 43.7 kB
  • After minification 33.3 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 24% 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 36.3 kB or 83% of the original size.

Image Optimization

-84%

Potential reduce by 283.8 kB

  • Original 337.4 kB
  • After minification 53.7 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, SEZAM Chrudim needs image optimization as it can save up to 283.8 kB or 84% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 102.5 kB
  • After minification 101.7 kB
  • After compression 101.3 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

-19%

Potential reduce by 1.6 kB

  • Original 8.4 kB
  • After minification 8.4 kB
  • After compression 6.8 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. Sezam-chrudim.cz needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

48

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEZAM Chrudim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sezam-chrudim.cz

www.sezam-chrudim.cz

579 ms

layout.css

layout.css

336 ms

floatbox.css

floatbox.css

337 ms

floatbox.js

floatbox.js

334 ms

cz.js

cz.js

306 ms

ga.js

ga.js

49 ms

bcg-body.png

bcg-body.png

333 ms

h1.png

h1.png

333 ms

h2.png

h2.png

338 ms

pdf.png

pdf.png

337 ms

zbozi-nahled-th.png

zbozi-nahled-th.png

334 ms

zbozi-nahled-td.png

zbozi-nahled-td.png

336 ms

015196.jpg

015196.jpg

664 ms

pol_detail.png

pol_detail.png

665 ms

pol_koupit.png

pol_koupit.png

666 ms

esprit.jpg

esprit.jpg

667 ms

garance.png

garance.png

777 ms

N912A01512.jpg

N912A01512.jpg

668 ms

099728.jpg

099728.jpg

994 ms

giussyreco.jpg

giussyreco.jpg

994 ms

giussyseco.jpg

giussyseco.jpg

995 ms

045206.jpg

045206.jpg

996 ms

11877640.jpg

11877640.jpg

997 ms

kovanapetlice.jpg

kovanapetlice.jpg

1108 ms

035703.jpg

035703.jpg

1323 ms

035702.jpg

035702.jpg

1323 ms

tec340.jpg

tec340.jpg

1324 ms

vesakkovanymaly.jpg

vesakkovanymaly.jpg

1325 ms

vesakkovanyvelk.jpg

vesakkovanyvelk.jpg

1327 ms

bcg-vyhledavani.png

bcg-vyhledavani.png

1437 ms

bcg-vyhledavani_input.png

bcg-vyhledavani_input.png

1652 ms

lupa.png

lupa.png

1654 ms

menu-title.png

menu-title.png

1652 ms

bcg-newsletter.png

bcg-newsletter.png

1654 ms

ok.png

ok.png

1656 ms

bcg-header.png

bcg-header.png

2097 ms

top-logo.png

top-logo.png

2091 ms

top-slogan.png

top-slogan.png

1984 ms

20-let.png

20-let.png

2092 ms

top-kosik.png

top-kosik.png

1984 ms

top-objednat.png

top-objednat.png

1985 ms

top-zobrazit-kosik.png

top-zobrazit-kosik.png

2295 ms

__utm.gif

__utm.gif

12 ms

retargeting.js

retargeting.js

811 ms

drobecek.png

drobecek.png

1988 ms

bcg-footer.png

bcg-footer.png

1987 ms

bg-shops.png

bg-shops.png

2091 ms

menu-footer.png

menu-footer.png

2091 ms

options.js

options.js

1360 ms

Accessibility Review

sezam-chrudim.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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sezam-chrudim.cz best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sezam-chrudim.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 Sezam-chrudim.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 Sezam-chrudim.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

sezam-chrudim.cz

Open Graph description is not detected on the main page of SEZAM Chrudim. 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: