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dlubal.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dlubal.com

Structural Analysis and Design Software | Dlubal

Page Load Speed

575 ms in total

First Response

48 ms

Resources Loaded

460 ms

Page Rendered

67 ms

dlubal.com screenshot

About Website

Welcome to dlubal.com homepage info - get ready to check Dlubal best content for China right away, or after learning these important things about dlubal.com

Powerful structural analysis software for all types of structures. Optimize your calculations and design, use BIM, and benefit from excellent support.

Visit dlubal.com

Key Findings

We analyzed Dlubal.com page load time and found that the first response time was 48 ms and then it took 527 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dlubal.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

dlubal.com

48 ms

dlubal.com

135 ms

en-US%7Cen-US

111 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Dlubal.com and no external sources were called. The less responsive or slowest element that took the longest time to load (135 ms) belongs to the original domain Dlubal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.2 kB (19%)

Content Size

4.8 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dlubal.com main page is 4.8 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 16 B

  • Original 116 B
  • After minification 116 B
  • After compression 100 B

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 16 B or 14% of the original size.

Image Optimization

-4%

Potential reduce by 168.5 kB

  • Original 3.8 MB
  • After minification 3.6 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

-71%

Potential reduce by 461.3 kB

  • Original 650.7 kB
  • After minification 624.5 kB
  • After compression 189.4 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 461.3 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 274.3 kB

  • Original 316.0 kB
  • After minification 314.8 kB
  • After compression 41.7 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.com needs all CSS files to be minified and compressed as it can save up to 274.3 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

dlubal.com

dlubal.com

48 ms

dlubal.com

dlubal.com

135 ms

en-US%7Cen-US

en-US%7Cen-US

111 ms

Accessibility Review

dlubal.com accessibility score

94

Accessibility Issues

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

Buttons do not have an accessible name

Best Practices

dlubal.com 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

dlubal.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlubal.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dlubal.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dlubal.com

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