Tools & Wizards About Us
warmtepomp-info.nl screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

warmtepomp-info.nl

Warmtepomp: soorten, 10 valkuilen + prijs per 2024

Page Load Speed

5.9 sec in total

First Response

742 ms

Resources Loaded

4.4 sec

Page Rendered

675 ms

warmtepomp-info.nl screenshot

About Website

Visit warmtepomp-info.nl now to see the best up-to-date Warmtepomp Info content for Netherlands and also check out these interesting facts you probably never knew about warmtepomp-info.nl

Bij het kopen van een warmtepomp komt er veel kijken. Ontdek alle informatie en vergelijk lokale aanbieders om op de kosten te besparen.

Visit warmtepomp-info.nl

Key Findings

We analyzed Warmtepomp-info.nl page load time and found that the first response time was 742 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

warmtepomp-info.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

www.warmtepomp-info.nl

742 ms

css

24 ms

wp-emoji-release.min.js

417 ms

front.css

167 ms

slider.css

252 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 58% of them (25 requests) were addressed to the original Warmtepomp-info.nl, 16% (7 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Warmtepomp-info.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 931.2 kB (48%)

Content Size

1.9 MB

After Optimization

993.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Warmtepomp-info.nl main page is 1.9 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. 65% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 33.1 kB

  • Original 44.8 kB
  • After minification 43.6 kB
  • After compression 11.6 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 33.1 kB or 74% of the original size.

Image Optimization

-26%

Potential reduce by 260.5 kB

  • Original 1.0 MB
  • After minification 744.8 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, Warmtepomp Info needs image optimization as it can save up to 260.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 282.2 kB

  • Original 448.3 kB
  • After minification 448.0 kB
  • After compression 166.0 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 282.2 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 355.3 kB

  • Original 425.8 kB
  • After minification 401.5 kB
  • After compression 70.5 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. Warmtepomp-info.nl needs all CSS files to be minified and compressed as it can save up to 355.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (76%)

Requests Now

33

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Warmtepomp Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.warmtepomp-info.nl

www.warmtepomp-info.nl

742 ms

css

css

24 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

417 ms

front.css

front.css

167 ms

slider.css

slider.css

252 ms

sow-slider-default-abf3e628296a.css

sow-slider-default-abf3e628296a.css

168 ms

css

css

14 ms

style.css

style.css

1012 ms

font-awesome.min.css

font-awesome.min.css

318 ms

main.css

main.css

332 ms

jquery.js

jquery.js

704 ms

jquery-migrate.min.js

jquery-migrate.min.js

335 ms

jquery.cycle.min.js

jquery.cycle.min.js

402 ms

jquery.cycle.swipe.min.js

jquery.cycle.swipe.min.js

415 ms

jquery.slider.min.js

jquery.slider.min.js

416 ms

modernizr.custom.24530.js

modernizr.custom.24530.js

485 ms

picturefill.min.js

picturefill.min.js

495 ms

underscore.min.js

underscore.min.js

581 ms

main.min.js

main.min.js

435 ms

js

js

25 ms

main.min.js

main.min.js

505 ms

wp-embed.min.js

wp-embed.min.js

432 ms

8M0AUdY4S1M

8M0AUdY4S1M

293 ms

pattern.png

pattern.png

240 ms

logo.png

logo.png

240 ms

s.png

s.png

2117 ms

subsiedie_warmtepomp_2016.jpg

subsiedie_warmtepomp_2016.jpg

2117 ms

analytics.js

analytics.js

214 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

19 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1880 ms

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf

19 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

19 ms

ZvcMqxEwPfh2qDWBPxn6nn06qf9KHRHwsVx7iw5MXmY.ttf

ZvcMqxEwPfh2qDWBPxn6nn06qf9KHRHwsVx7iw5MXmY.ttf

19 ms

RFda8w1V0eDZheqfcyQ4EInF5uFdDttMLvmWuJdhhgs.ttf

RFda8w1V0eDZheqfcyQ4EInF5uFdDttMLvmWuJdhhgs.ttf

19 ms

collect

collect

17 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

53 ms

www-embed-player.js

www-embed-player.js

76 ms

base.js

base.js

1745 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

39 ms

ad_status.js

ad_status.js

42 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

40 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

42 ms

slider.woff

slider.woff

88 ms

Accessibility Review

warmtepomp-info.nl accessibility score

79

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

High

ARIA IDs are not unique

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

High

Links do not have a discernible name

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

warmtepomp-info.nl best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

warmtepomp-info.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

    EN

  • Encoding

    UTF-8

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

warmtepomp-info.nl

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