Access dachdecker.cz. Střešní krytiny Dachdecker – Střechy, fasády, izolace

Report Summary

About Website

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

Specializovaný prodej střešních materiálů, tašek a izolací včetně příslušenství. V nabídce máme také vše pro fasády.

Visit dachdecker.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

dachdecker.cz

326 ms

www.dachdecker.cz

597 ms

Hlavn%C3%AD_str%C3%A1nka

653 ms

screen.css

528 ms

futurico-theme.css

318 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 69% of them (35 requests) were addressed to the original Dachdecker.cz, 4% (2 requests) were made to Wd-edge.sharethis.com and 4% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (653 ms) belongs to the original domain Dachdecker.cz.

Content Size

520.0 kB

After Optimization

304.8 kB

In fact, the total size of Dachdecker.cz main page is 520.0 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 259.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 37.8 kB

Original 56.7 kB
After minification 52.1 kB
After compression 18.9 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 37.8 kB or 67% of the original size.

Image Optimization

-7%

Potential reduce by 17.3 kB

Original 259.0 kB
After minification 241.7 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. Dachdecker images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 114.4 kB

Original 148.7 kB
After minification 148.7 kB
After compression 34.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 114.4 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 45.6 kB

Original 55.6 kB
After minification 41.3 kB
After compression 9.9 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. Dachdecker.cz needs all CSS files to be minified and compressed as it can save up to 45.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachdecker. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dachdecker.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dachdecker.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

dachdecker.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Střešní krytiny Dachdecker – Střechy, fasády, izolace | DACHDECKER spol. s r.o.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)