Tools & Wizards About Us
rustman.nl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rustman.nl

Rustman’s Automobielbedrijf BV - Specialist in Kia en Nissan voor Haarlem

Page Load Speed

2.8 sec in total

First Response

1.1 sec

Resources Loaded

1.6 sec

Page Rendered

131 ms

rustman.nl screenshot

About Website

Visit rustman.nl now to see the best up-to-date Rustman content and also check out these interesting facts you probably never knew about rustman.nl

Rustman Autobedrijf heeft zich van traditioneel familiebedrijf ontwikkeld tot een professionele automotive organisatie in de omgeving van Haarlem.

Visit rustman.nl

Key Findings

We analyzed Rustman.nl page load time and found that the first response time was 1.1 sec and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

rustman.nl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

rustman.nl

1073 ms

styles.css

88 ms

conversion.js

15 ms

logo_nissan.jpg

263 ms

logo_kia.jpg

336 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Rustman.nl, 8% (1 request) were made to Googleadservices.com and 8% (1 request) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rustman.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.9 kB (18%)

Content Size

254.6 kB

After Optimization

208.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rustman.nl main page is 254.6 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 225.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 4.0 kB

  • Original 5.5 kB
  • After minification 4.6 kB
  • After compression 1.5 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 861 B, which is 16% 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 4.0 kB or 73% of the original size.

Image Optimization

-18%

Potential reduce by 40.5 kB

  • Original 225.6 kB
  • After minification 185.1 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. Obviously, Rustman needs image optimization as it can save up to 40.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 21.6 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

-75%

Potential reduce by 1.5 kB

  • Original 1.9 kB
  • After minification 1.3 kB
  • After compression 484 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. Rustman.nl needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

rustman.nl

rustman.nl

1073 ms

styles.css

styles.css

88 ms

conversion.js

conversion.js

15 ms

logo_nissan.jpg

logo_nissan.jpg

263 ms

logo_kia.jpg

logo_kia.jpg

336 ms

logo_nissan_small.jpg

logo_nissan_small.jpg

262 ms

logo_kia_small.jpg

logo_kia_small.jpg

261 ms

42 ms

top.jpg

top.jpg

425 ms

tab.gif

tab.gif

172 ms

content.gif

content.gif

244 ms

bottom.gif

bottom.gif

246 ms

29 ms

Accessibility Review

rustman.nl accessibility score

81

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

rustman.nl 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rustman.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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rustman.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 Rustman.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

rustman.nl

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