Tools & Wizards About Us
installatietechnieknijkerk.nl screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

installatietechnieknijkerk.nl

Meddens & van Ree | Verwarming | CV-ketels | Dak- en zinkwerk | Warmtepompen

Page Load Speed

1.9 sec in total

First Response

161 ms

Resources Loaded

1.4 sec

Page Rendered

290 ms

installatietechnieknijkerk.nl screenshot

About Website

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

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Key Findings

We analyzed Installatietechnieknijkerk.nl page load time and found that the first response time was 161 ms 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

installatietechnieknijkerk.nl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.793

5/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

installatietechnieknijkerk.nl

161 ms

www.installatietechnieknijkerk.nl

291 ms

6527eb16664a4ef39a2d4512f0a48ee6296c733ed6795391ca32e5ef13e41df5c597f6eedb3e558ba858c0f49508a79a19bdebd9d3c0fb619d2041d22e106c96.css

130 ms

382914e1c0425387665ecd928aa0510c2b2b1f19e5e34928d6a1878d59a49a463bdf35638688ef5d52d38b4b98e06d8e10420ab8d2326a0e18a6a781970ab8b9.js

158 ms

css

33 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Installatietechnieknijkerk.nl, 7% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (483 ms) belongs to the original domain Installatietechnieknijkerk.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.3 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Installatietechnieknijkerk.nl main page is 1.8 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 22.6 kB

  • Original 28.1 kB
  • After minification 22.5 kB
  • After compression 5.5 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 5.5 kB, which is 20% 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 22.6 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 108.1 kB

  • Original 1.5 MB
  • After minification 1.4 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. Installatietechnieknijkerk images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 32.1 kB

  • Original 169.2 kB
  • After minification 169.2 kB
  • After compression 137.1 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 32.1 kB or 19% of the original size.

CSS Optimization

-8%

Potential reduce by 2.6 kB

  • Original 34.1 kB
  • After minification 34.1 kB
  • After compression 31.5 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. Installatietechnieknijkerk.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installatietechnieknijkerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

installatietechnieknijkerk.nl

installatietechnieknijkerk.nl

161 ms

www.installatietechnieknijkerk.nl

www.installatietechnieknijkerk.nl

291 ms

6527eb16664a4ef39a2d4512f0a48ee6296c733ed6795391ca32e5ef13e41df5c597f6eedb3e558ba858c0f49508a79a19bdebd9d3c0fb619d2041d22e106c96.css

6527eb16664a4ef39a2d4512f0a48ee6296c733ed6795391ca32e5ef13e41df5c597f6eedb3e558ba858c0f49508a79a19bdebd9d3c0fb619d2041d22e106c96.css

130 ms

382914e1c0425387665ecd928aa0510c2b2b1f19e5e34928d6a1878d59a49a463bdf35638688ef5d52d38b4b98e06d8e10420ab8d2326a0e18a6a781970ab8b9.js

382914e1c0425387665ecd928aa0510c2b2b1f19e5e34928d6a1878d59a49a463bdf35638688ef5d52d38b4b98e06d8e10420ab8d2326a0e18a6a781970ab8b9.js

158 ms

css

css

33 ms

style-960.css

style-960.css

153 ms

style-768.css

style-768.css

155 ms

warmtepompen.css

warmtepompen.css

153 ms

scripts.js

scripts.js

224 ms

inline-image-crop.css

inline-image-crop.css

290 ms

inline-image-crop.js

inline-image-crop.js

328 ms

email-decode.min.js

email-decode.min.js

224 ms

addthis_widget.js

addthis_widget.js

47 ms

analytics.js

analytics.js

19 ms

collect

collect

17 ms

collect

collect

32 ms

js

js

97 ms

background-image.png

background-image.png

42 ms

outerwrap-background-bottom.png

outerwrap-background-bottom.png

432 ms

outerwrap-background.png

outerwrap-background.png

433 ms

logo.png

logo.png

40 ms

logo-mobiel.png

logo-mobiel.png

39 ms

menu-hover.png

menu-hover.png

433 ms

facebook.png

facebook.png

42 ms

linkedin.png

linkedin.png

41 ms

duurzaam_carrousel.jpg

duurzaam_carrousel.jpg

42 ms

11902_doorsnede%2520vrijstaandewoning_kl%2520(Large).jpg

11902_doorsnede%2520vrijstaandewoning_kl%2520(Large).jpg

403 ms

doorzichtig-grijs.png

doorzichtig-grijs.png

402 ms

riccardo-annandale-7e2pe9wjL9M-unsplash.jpg

riccardo-annandale-7e2pe9wjL9M-unsplash.jpg

403 ms

verwarming1.jpg

verwarming1.jpg

431 ms

dak%20zink%20werk%20meddens%20en%20van%20ree.jpg

dak%20zink%20werk%20meddens%20en%20van%20ree.jpg

432 ms

loodgieterswerk%20putten%20nijkerk.jpg

loodgieterswerk%20putten%20nijkerk.jpg

431 ms

service%20onderhoud%20verwarming%20nijkerk.JPG

service%20onderhoud%20verwarming%20nijkerk.JPG

437 ms

sanitair%20en%20badkamers.jpg

sanitair%20en%20badkamers.jpg

436 ms

Daikin%20cassette%20model%20FFQ25-60C1-500x500.jpg

Daikin%20cassette%20model%20FFQ25-60C1-500x500.jpg

440 ms

Ventilatie%20-%2015%20-%20949812_70494471.jpg

Ventilatie%20-%2015%20-%20949812_70494471.jpg

436 ms

techniek-nederland.png

techniek-nederland.png

477 ms

Lid_van_Abelenco_Wit_label_web72dpi.png

Lid_van_Abelenco_Wit_label_web72dpi.png

435 ms

logo-installq.png

logo-installq.png

441 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

392 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

393 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

392 ms

toolbarBottom.css

toolbarBottom.css

483 ms

menu-bottom-background.png

menu-bottom-background.png

40 ms

menu-uitklap-item.png

menu-uitklap-item.png

119 ms

Accessibility Review

installatietechnieknijkerk.nl accessibility score

64

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

installatietechnieknijkerk.nl best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

installatietechnieknijkerk.nl SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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

installatietechnieknijkerk.nl

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