Access dlubal.cz. Software pro navrhování a statické výpočty konstrukcí

Report Summary

About Website

Visit dlubal.cz now to see the best up-to-date Dlubal content for Germany and also check out these interesting facts you probably never knew about dlubal.cz

Výkonné programy pro statické výpočty všech konstrukcí. Optimalizujte své výpočty a návrhy konstrukcí, používejte BIM a užijte si vynikající podporu.

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

dlubal.cz

397 ms

248 ms

splide.min.css

44 ms

style.css

419 ms

FKGroteskNeue.woff2

464 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dlubal.cz, 90% (78 requests) were made to Dlubal.com and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Dlubal.com.

Content Size

7.2 MB

After Optimization

6.8 MB

In fact, the total size of Dlubal.cz main page is 7.2 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. 65% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 235.5 kB

Original 271.4 kB
After minification 270.4 kB
After compression 35.9 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 235.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 6.6 MB
After minification 6.6 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. Dlubal images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 87.9 kB

Original 162.9 kB
After minification 162.9 kB
After compression 75.1 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 87.9 kB or 54% of the original size.

CSS Optimization

-36%

Potential reduce by 52.1 kB

Original 145.4 kB
After minification 145.4 kB
After compression 93.4 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. Dlubal.cz needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 36% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlubal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlubal.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 Dlubal.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

dlubal.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Software pro navrhování a statické výpočty konstrukcí | Dlubal

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)