Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dppro.nl

DP Productions

Page Load Speed

1.4 sec in total

First Response

261 ms

Resources Loaded

916 ms

Page Rendered

211 ms

dppro.nl screenshot

About Website

Visit dppro.nl now to see the best up-to-date DP Pro content for United States and also check out these interesting facts you probably never knew about dppro.nl

DP Productions, Software, Web app, 2D, 3D, Visualisatie

Visit dppro.nl

Key Findings

We analyzed Dppro.nl page load time and found that the first response time was 261 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dppro.nl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

dppro.nl

261 ms

css.css

86 ms

0.js

197 ms

wijktest.png

656 ms

3dvis.png

417 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 50% of them (6 requests) were addressed to the original Dppro.nl, 50% (6 requests) were made to Rj.revolvermaps.com. The less responsive or slowest element that took the longest time to load (656 ms) belongs to the original domain Dppro.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.0 kB (4%)

Content Size

512.8 kB

After Optimization

491.7 kB

In fact, the total size of Dppro.nl main page is 512.8 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. Only 10% of websites need less resources to load. Images take 500.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 2.7 kB

  • Original 4.1 kB
  • After minification 3.6 kB
  • After compression 1.4 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. This page needs HTML code to be minified as it can gain 492 B, which is 12% 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 2.7 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 12.1 kB

  • Original 500.4 kB
  • After minification 488.3 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. DP Pro images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 512 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 710 B

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 512 B or 42% of the original size.

CSS Optimization

-81%

Potential reduce by 5.7 kB

  • Original 7.1 kB
  • After minification 5.4 kB
  • After compression 1.4 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. Dppro.nl needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DP Pro. According to our analytics all requests are already optimized.

Accessibility Review

dppro.nl accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

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

dppro.nl 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

dppro.nl SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dppro.nl 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 Dppro.nl main page’s claimed encoding is iso-8859-1. 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

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