Tools & Wizards About Us
fwtechniek.nl screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

fwtechniek.nl

Home - FW-techniek

Page Load Speed

19.1 sec in total

First Response

1.5 sec

Resources Loaded

17.3 sec

Page Rendered

372 ms

fwtechniek.nl screenshot

About Website

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

Veiligheidsinspecties elektrische installaties volgens NEN1010, NEN-EN50110-1 en NEN 3140, voor consument, installateur, ZZP-er, gemeenten, zorginstellingen, industrie, Inspectie NEN 1010, NEN 3140, N...

Visit fwtechniek.nl

Key Findings

We analyzed Fwtechniek.nl page load time and found that the first response time was 1.5 sec and then it took 17.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

fwtechniek.nl performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

fwtechniek.nl

1474 ms

stijl.css

1486 ms

jquery.min.js

5 ms

analytics.js

31 ms

363220

192 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 87% of them (69 requests) were addressed to the original Fwtechniek.nl, 4% (3 requests) were made to Uneto-vni.nl and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (9.5 sec) belongs to the original domain Fwtechniek.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.5 kB (2%)

Content Size

16.3 MB

After Optimization

16.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fwtechniek.nl main page is 16.3 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. 30% of websites need less resources to load. Images take 16.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.4 kB

  • Original 23.7 kB
  • After minification 23.5 kB
  • After compression 6.3 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 17.4 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 196.4 kB

  • Original 16.2 MB
  • After minification 16.0 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. FW Techniek images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-96%

Potential reduce by 22.7 kB

  • Original 23.8 kB
  • After minification 9.3 kB
  • After compression 1.0 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. Fwtechniek.nl needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 96% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

73

After Optimization

73

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FW Techniek. According to our analytics all requests are already optimized.

Network Requests Diagram

fwtechniek.nl

fwtechniek.nl

1474 ms

stijl.css

stijl.css

1486 ms

jquery.min.js

jquery.min.js

5 ms

analytics.js

analytics.js

31 ms

363220

363220

192 ms

logo.jpg

logo.jpg

370 ms

logo_l.jpg

logo_l.jpg

344 ms

DSCF0033-1.JPG

DSCF0033-1.JPG

1875 ms

home1.gif

home1.gif

424 ms

telefoon1876.jpg

telefoon1876.jpg

616 ms

7.jpg

7.jpg

754 ms

8.jpg

8.jpg

959 ms

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9.jpg

697 ms

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10.jpg

780 ms

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11.jpg

2358 ms

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12.jpg

1301 ms

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13.jpg

4802 ms

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14.jpg

5523 ms

15.jpg

15.jpg

4357 ms

16.jpg

16.jpg

6205 ms

17.jpg

17.jpg

6564 ms

18.jpg

18.jpg

6352 ms

19.jpg

19.jpg

6952 ms

20.jpg

20.jpg

5980 ms

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21.jpg

6613 ms

22.jpg

22.jpg

7343 ms

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7351 ms

24.jpg

24.jpg

7380 ms

25.jpg

25.jpg

7644 ms

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26.jpg

7315 ms

27.jpg

27.jpg

7637 ms

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28.jpg

8109 ms

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29.jpg

7609 ms

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30.jpg

7626 ms

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31.jpg

7547 ms

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7797 ms

33.jpg

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7871 ms

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7873 ms

35.jpg

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7897 ms

36.jpg

36.jpg

8290 ms

regstat.aspx

regstat.aspx

193 ms

37.jpg

37.jpg

9204 ms

collect

collect

13 ms

collect

collect

76 ms

363220

363220

626 ms

ga-audiences

ga-audiences

45 ms

belcounter_blue.gif

belcounter_blue.gif

84 ms

38.jpg

38.jpg

8936 ms

39.jpg

39.jpg

8568 ms

40.jpg

40.jpg

8646 ms

41.jpg

41.jpg

8634 ms

42.jpg

42.jpg

8789 ms

43.jpg

43.jpg

9297 ms

44.jpg

44.jpg

9546 ms

bedrijf_lid_van_uneto-vni.jpg

bedrijf_lid_van_uneto-vni.jpg

101 ms

45.jpg

45.jpg

9437 ms

46.jpg

46.jpg

8851 ms

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8237 ms

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8182 ms

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6672 ms

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6257 ms

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5357 ms

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5330 ms

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4990 ms

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5075 ms

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7822 ms

56.jpg

56.jpg

5061 ms

1.jpg

1.jpg

4453 ms

2.jpg

2.jpg

4117 ms

3.jpg

3.jpg

4142 ms

4.jpg

4.jpg

4213 ms

5.jpg

5.jpg

4222 ms

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6.jpg

4247 ms

50.jpg

50.jpg

4459 ms

78.jpg

78.jpg

4621 ms

155.jpg

155.jpg

4521 ms

linkedin.jpg

linkedin.jpg

4204 ms

nen.jpg

nen.jpg

4414 ms

ikeur.jpg

ikeur.jpg

4141 ms

Accessibility Review

fwtechniek.nl accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

Best Practices

fwtechniek.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

fwtechniek.nl SEO score

83

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

    N/A

  • Encoding

    WINDOWS-1254

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fwtechniek.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 Fwtechniek.nl main page’s claimed encoding is windows-1254. 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

fwtechniek.nl

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