Tools & Wizards About Us
hardeman-vanharten.nl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

hardeman-vanharten.nl

Hardeman | van Harten - levering en montage dak- en wandbeplating

Page Load Speed

19.2 sec in total

First Response

351 ms

Resources Loaded

18.2 sec

Page Rendered

708 ms

hardeman-vanharten.nl screenshot

About Website

Welcome to hardeman-vanharten.nl homepage info - get ready to check Hardeman Van Harten best content right away, or after learning these important things about hardeman-vanharten.nl

Hardeman | van Harten is dé specialist in levering en montage van dakbeplating en wandbeplating voor renovatie en de agrarische- en utiliteitsbouw.

Visit hardeman-vanharten.nl

Key Findings

We analyzed Hardeman-vanharten.nl page load time and found that the first response time was 351 ms and then it took 18.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

hardeman-vanharten.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value58.7 s

0/100

25%

SI (Speed Index)

Value26.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value58.6 s

0/100

10%

Network Requests Diagram

hardeman-vanharten.nl

351 ms

www.hardeman-vanharten.nl

783 ms

style.css

99 ms

jquery-1.8.2.min.js

262 ms

jquery.easing.1.3.js

180 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 93% of them (153 requests) were addressed to the original Hardeman-vanharten.nl, 2% (4 requests) were made to Fonts.googleapis.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Hardeman-vanharten.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (2%)

Content Size

46.9 MB

After Optimization

45.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hardeman-vanharten.nl main page is 46.9 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. 70% of websites need less resources to load. Images take 46.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 158.5 kB

  • Original 169.9 kB
  • After minification 120.6 kB
  • After compression 11.4 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 49.3 kB, which is 29% 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 158.5 kB or 93% of the original size.

Image Optimization

-1%

Potential reduce by 565.6 kB

  • Original 46.2 MB
  • After minification 45.7 MB

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. Hardeman Van Harten images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 160.9 kB

  • Original 252.4 kB
  • After minification 237.0 kB
  • After compression 91.5 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 160.9 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 171.5 kB

  • Original 201.9 kB
  • After minification 161.7 kB
  • After compression 30.4 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. Hardeman-vanharten.nl needs all CSS files to be minified and compressed as it can save up to 171.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (18%)

Requests Now

157

After Optimization

128

  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hardeman Van Harten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hardeman-vanharten.nl

hardeman-vanharten.nl

351 ms

www.hardeman-vanharten.nl

www.hardeman-vanharten.nl

783 ms

style.css

style.css

99 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

262 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

180 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

188 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

183 ms

css

css

34 ms

css

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48 ms

css

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70 ms

css

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70 ms

bootstrap.css

bootstrap.css

295 ms

bootstrap-theme.css

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195 ms

font-awesome.css

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291 ms

colorbox.css

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289 ms

template.css

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308 ms

jquery.contextmenu.js

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316 ms

jquery.contextmenu.css

jquery.contextmenu.css

347 ms

owl.carousel.css

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397 ms

owl.theme.css

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403 ms

magnific-popup.css

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409 ms

frontend_slider.css

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411 ms

owl.carousel.min.js

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418 ms

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439 ms

frontend_slider.js

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481 ms

frontend.css

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500 ms

bootstrap.min.js

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552 ms

jquery.colorbox-min.js

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519 ms

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550 ms

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30 ms

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550 ms

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566 ms

logo.png

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389 ms

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389 ms

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1784 ms

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1600 ms

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2315 ms

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2444 ms

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3782 ms

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3242 ms

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16 ms

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3797 ms

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3884 ms

collect

collect

194 ms

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3821 ms

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4738 ms

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4431 ms

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4446 ms

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2961 ms

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3231 ms

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3337 ms

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4243 ms

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4099 ms

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3810 ms

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3820 ms

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5573 ms

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3746 ms

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4362 ms

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4644 ms

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4466 ms

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3961 ms

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5272 ms

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7217 ms

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5290 ms

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4672 ms

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4438 ms

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2824 ms

Accessibility Review

hardeman-vanharten.nl accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hardeman-vanharten.nl best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hardeman-vanharten.nl SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hardeman-vanharten.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Hardeman-vanharten.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

hardeman-vanharten.nl

Open Graph description is not detected on the main page of Hardeman Van Harten. 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: