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dadisp.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

dadisp.com

DADiSP - The Ultimate Engineering Spreadsheet

Page Load Speed

604 ms in total

First Response

53 ms

Resources Loaded

413 ms

Page Rendered

138 ms

dadisp.com screenshot

About Website

Welcome to dadisp.com homepage info - get ready to check DADiSP best content right away, or after learning these important things about dadisp.com

DADiSP scientific computing and data visualization software that combines the power of programming with the simplicity of a spreadsheet.

Visit dadisp.com

Key Findings

We analyzed Dadisp.com page load time and found that the first response time was 53 ms and then it took 551 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

dadisp.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

dadisp.com

53 ms

dadisp.com

100 ms

js

56 ms

dspstyle.css

29 ms

headera.gif

71 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Dadisp.com, 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (125 ms) belongs to the original domain Dadisp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.9 kB (4%)

Content Size

145.0 kB

After Optimization

139.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Dadisp.com main page is 145.0 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. 15% of websites need less resources to load. Images take 132.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.8 kB

  • Original 8.0 kB
  • After minification 6.7 kB
  • After compression 2.2 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 1.3 kB, which is 17% 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 5.8 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 119 B

  • Original 132.2 kB
  • After minification 132.1 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. DADiSP images are well optimized though.

CSS Optimization

-1%

Potential reduce by 50 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.7 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. Dadisp.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DADiSP. According to our analytics all requests are already optimized.

Network Requests Diagram

dadisp.com

dadisp.com

53 ms

dadisp.com

dadisp.com

100 ms

js

js

56 ms

dspstyle.css

dspstyle.css

29 ms

headera.gif

headera.gif

71 ms

headerb.gif

headerb.gif

75 ms

flashbutton.jpg

flashbutton.jpg

72 ms

downloadbutton.jpg

downloadbutton.jpg

73 ms

search.png

search.png

17 ms

HomePageHeader00.jpg

HomePageHeader00.jpg

125 ms

sbbody9-r.gif

sbbody9-r.gif

49 ms

sbhead20-r.gif

sbhead20-r.gif

57 ms

sbhead20-l.gif

sbhead20-l.gif

60 ms

sbbody9-l.gif

sbbody9-l.gif

67 ms

sbbody50-r.gif

sbbody50-r.gif

70 ms

sbhead8-r.gif

sbhead8-r.gif

82 ms

sbhead8-l.gif

sbhead8-l.gif

70 ms

sbbody50-l.gif

sbbody50-l.gif

89 ms

print.css

print.css

65 ms

Accessibility Review

dadisp.com accessibility score

89

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

Links do not have a discernible name

Best Practices

dadisp.com best practices score

75

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

SEO Factors

dadisp.com SEO score

95

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dadisp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dadisp.com 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

dadisp.com

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