Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dpi.nl

DPI | Full service digital agency | Strategie, Concept & Content - Home

Page Load Speed

5.4 sec in total

First Response

1.2 sec

Resources Loaded

4.1 sec

Page Rendered

57 ms

About Website

Click here to check amazing DPI content. Otherwise, check out these important facts you probably never knew about dpi.nl

DPI is hét Digital Agency voor creatieve digitale concepten en content. Onze designers, developers en strategen brengen jouw merk tot leven

Visit dpi.nl

Key Findings

We analyzed Dpi.nl page load time and found that the first response time was 1.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dpi.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

dpi.nl

1190 ms

www.dpi.nl

1905 ms

js

80 ms

style.min.css

283 ms

2.b69c700c.chunk.css

271 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 64% of them (9 requests) were addressed to the original Dpi.nl, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Dpi.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (75%)

Content Size

1.3 MB

After Optimization

327.5 kB

In fact, the total size of Dpi.nl main page is 1.3 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. 15% of websites need less resources to load. Javascripts take 931.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.2 kB

  • Original 27.6 kB
  • After minification 27.3 kB
  • After compression 6.4 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. 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 21.2 kB or 77% of the original size.

JavaScript Optimization

-71%

Potential reduce by 665.9 kB

  • Original 931.6 kB
  • After minification 931.6 kB
  • After compression 265.7 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 665.9 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 318.3 kB

  • Original 373.8 kB
  • After minification 373.5 kB
  • After compression 55.5 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. Dpi.nl needs all CSS files to be minified and compressed as it can save up to 318.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (50%)

Requests Now

12

After Optimization

6

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DPI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dpi.nl accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dpi.nl best practices score

92

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

Page has valid source maps

SEO Factors

dpi.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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

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