Tools & Wizards About Us
installatietechnologie.nl screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

installatietechnologie.nl

Installatietechnologie.nl - Alles over installatietechnologie

Page Load Speed

3.3 sec in total

First Response

997 ms

Resources Loaded

2 sec

Page Rendered

250 ms

installatietechnologie.nl screenshot

About Website

Welcome to installatietechnologie.nl homepage info - get ready to check Installatietechnologie best content for Netherlands right away, or after learning these important things about installatietechnologie.nl

Alles over installatietechnologie

Visit installatietechnologie.nl

Key Findings

We analyzed Installatietechnologie.nl page load time and found that the first response time was 997 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

installatietechnologie.nl performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.255

48/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

installatietechnologie.nl

997 ms

wp-emoji-release.min.js

315 ms

css

24 ms

athemes-glyphs.css

170 ms

bootstrap.min.css

381 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 45% of them (20 requests) were addressed to the original Installatietechnologie.nl, 14% (6 requests) were made to Tpc.googlesyndication.com and 11% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Installatietechnologie.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.4 kB (49%)

Content Size

636.6 kB

After Optimization

322.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Installatietechnologie.nl main page is 636.6 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. 45% of websites need less resources to load. Javascripts take 287.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 38.6 kB

  • Original 54.5 kB
  • After minification 52.4 kB
  • After compression 15.9 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 38.6 kB or 71% of the original size.

Image Optimization

-9%

Potential reduce by 14.2 kB

  • Original 161.7 kB
  • After minification 147.5 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. Installatietechnologie images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 150.1 kB

  • Original 287.6 kB
  • After minification 286.4 kB
  • After compression 137.5 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 150.1 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 111.5 kB

  • Original 132.7 kB
  • After minification 124.9 kB
  • After compression 21.3 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. Installatietechnologie.nl needs all CSS files to be minified and compressed as it can save up to 111.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installatietechnologie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

installatietechnologie.nl

installatietechnologie.nl

997 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

315 ms

css

css

24 ms

athemes-glyphs.css

athemes-glyphs.css

170 ms

bootstrap.min.css

bootstrap.min.css

381 ms

style.css

style.css

170 ms

jquery.js

jquery.js

522 ms

jquery-migrate.min.js

jquery-migrate.min.js

258 ms

bootstrap.min.js

bootstrap.min.js

366 ms

superfish.js

superfish.js

300 ms

supersubs.js

supersubs.js

342 ms

settings.js

settings.js

388 ms

adsbygoogle.js

adsbygoogle.js

7 ms

wp-embed.min.js

wp-embed.min.js

273 ms

style.css

style.css

261 ms

analytics.js

analytics.js

26 ms

collect

collect

252 ms

Slimme-thermostaat-31-250x175.jpg

Slimme-thermostaat-31-250x175.jpg

341 ms

Escala_Certificaci%C3%B3n_Energetica_de_Edificios-250x175.png

Escala_Certificaci%C3%B3n_Energetica_de_Edificios-250x175.png

416 ms

light-bulb-376926_1280-250x175.jpg

light-bulb-376926_1280-250x175.jpg

335 ms

exhaust-fan-546946_1280-250x175.jpg

exhaust-fan-546946_1280-250x175.jpg

341 ms

radiator-250558_1280-250x175.jpg

radiator-250558_1280-250x175.jpg

332 ms

Dubbelglas_principe_opbouw-250x175.png

Dubbelglas_principe_opbouw-250x175.png

344 ms

energie-zakelijk-1-300x46.png

energie-zakelijk-1-300x46.png

545 ms

ca-pub-5215524779770568.js

ca-pub-5215524779770568.js

38 ms

zrt_lookup.html

zrt_lookup.html

32 ms

show_ads_impl.js

show_ads_impl.js

50 ms

We_iSDqttE3etzfdfhuPRUgbSk09ekaEjkXjfj0Ujx8.ttf

We_iSDqttE3etzfdfhuPRUgbSk09ekaEjkXjfj0Ujx8.ttf

31 ms

YDAoLskQQ5MOAgvHUQCcLbvy90DtE_Pg_qiF9bHvTzw.ttf

YDAoLskQQ5MOAgvHUQCcLbvy90DtE_Pg_qiF9bHvTzw.ttf

41 ms

We_iSDqttE3etzfdfhuPRX4NhRhUVU1NOvrEWRXSCoI.ttf

We_iSDqttE3etzfdfhuPRX4NhRhUVU1NOvrEWRXSCoI.ttf

92 ms

We_iSDqttE3etzfdfhuPRQqTbvZhoFeVhlHCS0LaBIg.ttf

We_iSDqttE3etzfdfhuPRQqTbvZhoFeVhlHCS0LaBIg.ttf

92 ms

ads

ads

228 ms

osd.js

osd.js

20 ms

ads

ads

213 ms

m_js_controller.js

m_js_controller.js

54 ms

abg.js

abg.js

40 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

94 ms

7563862958037712565

7563862958037712565

79 ms

s

s

47 ms

redir.html

redir.html

82 ms

x_button_blue2.png

x_button_blue2.png

58 ms

imgad

imgad

16 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

16 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

3 ms

Accessibility Review

installatietechnologie.nl accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best Practices

installatietechnologie.nl best practices score

83

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

SEO Factors

installatietechnologie.nl SEO score

99

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

High

Tap targets are not sized appropriately

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 Installatietechnologie.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 Installatietechnologie.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

installatietechnologie.nl

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