Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

robertusfd.nl

Robertus Financi&#235le Dienstverlening Nijeveen administratie en interim

Page Load Speed

1.5 sec in total

First Response

361 ms

Resources Loaded

1 sec

Page Rendered

92 ms

robertusfd.nl screenshot

About Website

Welcome to robertusfd.nl homepage info - get ready to check Robertus Fd best content right away, or after learning these important things about robertusfd.nl

het adres voor uw financiële administratie zoals jaarrekening, fiscale aangifte, advies en begeleiding, interim werkzaamheden

Visit robertusfd.nl

Key Findings

We analyzed Robertusfd.nl page load time and found that the first response time was 361 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

robertusfd.nl performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

robertusfd.nl

361 ms

homepage.css

103 ms

nav.js

186 ms

ga.js

7 ms

banner.jpg

215 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Robertusfd.nl, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (361 ms) belongs to the original domain Robertusfd.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.4 kB (3%)

Content Size

175.5 kB

After Optimization

171.1 kB

In fact, the total size of Robertusfd.nl main page is 175.5 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. 20% of websites need less resources to load. Images take 151.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.6 kB

  • Original 5.0 kB
  • After minification 4.6 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. 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 3.6 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 491 B

  • Original 151.5 kB
  • After minification 151.0 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. Robertus Fd images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 188 B

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 17.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 124 B

  • Original 970 B
  • After minification 970 B
  • After compression 846 B

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. Robertusfd.nl needs all CSS files to be minified and compressed as it can save up to 124 B or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robertus Fd. According to our analytics all requests are already optimized.

Accessibility Review

robertusfd.nl accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

robertusfd.nl 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

robertusfd.nl SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robertusfd.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Robertusfd.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 description is not detected on the main page of Robertus Fd. 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: