Tools & Wizards About Us
strechysupik.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

strechysupik.cz

Pokrývačství, Klempířství - Kravaře u Opavy | Střechy Šupík

Page Load Speed

4.6 sec in total

First Response

463 ms

Resources Loaded

3.2 sec

Page Rendered

903 ms

strechysupik.cz screenshot

About Website

Welcome to strechysupik.cz homepage info - get ready to check Strechysupik best content right away, or after learning these important things about strechysupik.cz

Kompletní dodávka střešních krytin a materiálů. Vaši střechu dodáme na klíč - od tesařských, po klempířské a pokladačské práce až po střešní okna.

Visit strechysupik.cz

Key Findings

We analyzed Strechysupik.cz page load time and found that the first response time was 463 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

strechysupik.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

strechysupik.cz

463 ms

www.strechysupik.cz

887 ms

jquery.bxslider.css

223 ms

font-awesome.min.css

355 ms

reset.css

323 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 79% of them (42 requests) were addressed to the original Strechysupik.cz, 8% (4 requests) were made to and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Strechysupik.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 563.8 kB (26%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Strechysupik.cz main page is 2.2 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.5 kB

  • Original 25.9 kB
  • After minification 25.1 kB
  • After compression 6.4 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 19.5 kB or 75% of the original size.

Image Optimization

-28%

Potential reduce by 503.8 kB

  • Original 1.8 MB
  • After minification 1.3 MB

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, Strechysupik needs image optimization as it can save up to 503.8 kB or 28% 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 40.0 kB

  • Original 188.9 kB
  • After minification 188.9 kB
  • After compression 148.9 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 40.0 kB or 21% of the original size.

CSS Optimization

-0%

Potential reduce by 480 B

  • Original 136.0 kB
  • After minification 136.0 kB
  • After compression 135.5 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. Strechysupik.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (46%)

Requests Now

46

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strechysupik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

strechysupik.cz

strechysupik.cz

463 ms

www.strechysupik.cz

www.strechysupik.cz

887 ms

jquery.bxslider.css

jquery.bxslider.css

223 ms

font-awesome.min.css

font-awesome.min.css

355 ms

reset.css

reset.css

323 ms

fonts.css

fonts.css

858 ms

default.css

default.css

323 ms

custom.css

custom.css

324 ms

responsive.css

responsive.css

330 ms

aos.css

aos.css

60 ms

lightbox.css

lightbox.css

430 ms

okna-supik-2.png

okna-supik-2.png

850 ms

strechy-supik.png

strechy-supik.png

964 ms

ddeff6289ddc5486316ecdb16ceb8e0d.jpg

ddeff6289ddc5486316ecdb16ceb8e0d.jpg

437 ms

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353da6994b8f144b9667d3ca16f06b24.jpg

568 ms

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6d527315a50c947e36575e78f64ba4e4.jpg

643 ms

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c3e0680eb20fda90760eed5af08fd5ba.jpg

546 ms

21e546f64c95cef62be2440902b21b1d.jpg

21e546f64c95cef62be2440902b21b1d.jpg

656 ms

012687fcd729289175805da3cc21be21.jpg

012687fcd729289175805da3cc21be21.jpg

679 ms

8badbbdaad856832217b040cafc12250.jpg

8badbbdaad856832217b040cafc12250.jpg

752 ms

093b801067c4b82b94e2183aa20e1dff.jpg

093b801067c4b82b94e2183aa20e1dff.jpg

764 ms

jquery-2.1.4.js

jquery-2.1.4.js

816 ms

modernizr.js

modernizr.js

815 ms

jquery.bxslider.js

jquery.bxslider.js

815 ms

scrollClass.min.js

scrollClass.min.js

864 ms

backToTop.min.js

backToTop.min.js

880 ms

aos.js

aos.js

881 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

888 ms

lightbox.min.js

lightbox.min.js

908 ms

custom.min.js

custom.min.js

964 ms

js

js

73 ms

zelena-usporam-light.jpg

zelena-usporam-light.jpg

987 ms

mereni-termokamerou.png

mereni-termokamerou.png

1332 ms

window-profile.jpg

window-profile.jpg

1332 ms

retargeting.js

retargeting.js

693 ms

main-bg.jpg

main-bg.jpg

801 ms

house-bg.png

house-bg.png

1088 ms

reference.jpg

reference.jpg

634 ms

cd-top-arrow.svg

cd-top-arrow.svg

334 ms

QBB4LB2aROXOlkdcS9Gnh04DH+AmExy1gAAAABWxfKaAAA

QBB4LB2aROXOlkdcS9Gnh04DH+AmExy1gAAAABWxfKaAAA

38 ms

QBB4LB2aROXOlkdcS9Gnh04DH+AmExy1gAAAABWxfKZwAA

QBB4LB2aROXOlkdcS9Gnh04DH+AmExy1gAAAABWxfKZwAA

37 ms

o0r2gNIZyPKnEvF04gyMZKsHdzvz9AEHgsHZpE5c6WR1xL0aeHTgMf4CYTHLWAAAAAFbF8pqAAA=

o0r2gNIZyPKnEvF04gyMZKsHdzvz9AEHgsHZpE5c6WR1xL0aeHTgMf4CYTHLWAAAAAFbF8pqAAA=

37 ms

4LhWQHMQAAAAEAAAAA1CSYugAAAADHljTNAAAAANc9eucAAVsXymcAAA==

4LhWQHMQAAAAEAAAAA1CSYugAAAADHljTNAAAAANc9eucAAVsXymcAAA==

37 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

601 ms

fbds.js

fbds.js

46 ms

js

js

52 ms

analytics.js

analytics.js

24 ms

collect

collect

54 ms

prev.png

prev.png

110 ms

next.png

next.png

110 ms

loading.gif

loading.gif

175 ms

close.png

close.png

205 ms

bx_loader.gif

bx_loader.gif

220 ms

Accessibility Review

strechysupik.cz accessibility score

88

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

strechysupik.cz best practices score

83

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

strechysupik.cz SEO score

92

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

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 Strechysupik.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 Strechysupik.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

strechysupik.cz

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