Tools & Wizards About Us
warmgarant.nl screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

warmgarant.nl

CV-ketel kopen of huren inclusief installatie & service

Page Load Speed

3.7 sec in total

First Response

285 ms

Resources Loaded

3.2 sec

Page Rendered

295 ms

warmgarant.nl screenshot

About Website

Click here to check amazing Warmgarant content for Netherlands. Otherwise, check out these important facts you probably never knew about warmgarant.nl

CV-ketels ✓ Incl. complete Installatie, Slimme Thermostaat, Onderhoud en 24/7 service ✓ Koop va €1545 ✓ Huur va €30 ✓ Bepaal zelf de installatiedatum

Visit warmgarant.nl

Key Findings

We analyzed Warmgarant.nl page load time and found that the first response time was 285 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

warmgarant.nl performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

warmgarant.nl

285 ms

www.warmgarant.nl

1112 ms

bootstrap-switch.css

91 ms

bootstrap.less

834 ms

css

79 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Warmgarant.nl, 5% (3 requests) were made to Ajax.aspnetcdn.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Warmgarant.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.8 kB (19%)

Content Size

825.2 kB

After Optimization

666.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Warmgarant.nl main page is 825.2 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. 35% of websites need less resources to load. Images take 676.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.7 kB

  • Original 45.3 kB
  • After minification 35.2 kB
  • After compression 8.5 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 10.1 kB, which is 22% 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 36.7 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 64.5 kB

  • Original 676.1 kB
  • After minification 611.6 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. Warmgarant images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 44.4 kB

  • Original 88.5 kB
  • After minification 83.3 kB
  • After compression 44.1 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 44.4 kB or 50% of the original size.

CSS Optimization

-86%

Potential reduce by 13.3 kB

  • Original 15.5 kB
  • After minification 12.3 kB
  • After compression 2.2 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. Warmgarant.nl needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (36%)

Requests Now

61

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Warmgarant. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

warmgarant.nl

warmgarant.nl

285 ms

www.warmgarant.nl

www.warmgarant.nl

1112 ms

bootstrap-switch.css

bootstrap-switch.css

91 ms

bootstrap.less

bootstrap.less

834 ms

css

css

79 ms

jquery.min.js

jquery.min.js

78 ms

newsv2.css

newsv2.css

269 ms

newsfunctions.js

newsfunctions.js

274 ms

bootstrap.min.js

bootstrap.min.js

383 ms

jquery.hoverintent.min.js

jquery.hoverintent.min.js

293 ms

jquery.address.autocomplete.min.js

jquery.address.autocomplete.min.js

294 ms

js

js

74 ms

jquery.ui.map.full.min.js

jquery.ui.map.full.min.js

354 ms

jquery.validate.min.js

jquery.validate.min.js

125 ms

additional-methods.min.js

additional-methods.min.js

152 ms

messages_nl.js

messages_nl.js

180 ms

bootstrap-switch.js

bootstrap-switch.js

358 ms

warmgarant-bluedesk.js

warmgarant-bluedesk.js

380 ms

conversion.js

conversion.js

52 ms

1px.png

1px.png

113 ms

CV-ketel-Warmgarant-Ecoweken.jpg

CV-ketel-Warmgarant-Ecoweken.jpg

362 ms

content-steps.png

content-steps.png

187 ms

SliderCBnieuw.png

SliderCBnieuw.png

452 ms

Images_Slider-images_121026_123923.jpg

Images_Slider-images_121026_123923.jpg

365 ms

CV%20ketel%20kieswijzer%20CV%20ketels%20van%20Intergas%20klein.jpg

CV%20ketel%20kieswijzer%20CV%20ketels%20van%20Intergas%20klein.jpg

274 ms

IntergasCV-ketelkopen.png

IntergasCV-ketelkopen.png

179 ms

CV-ketel-offerte-vergelijken.jpg

CV-ketel-offerte-vergelijken.jpg

272 ms

Kaart_Nederlandkopie(1).png

Kaart_Nederlandkopie(1).png

365 ms

HReco36ConBon.png

HReco36ConBon.png

362 ms

RTL4%20YouTube%20video%20CV%20ketel.jpg

RTL4%20YouTube%20video%20CV%20ketel.jpg

364 ms

kiyoh_logo_diapositief_124x67.png

kiyoh_logo_diapositief_124x67.png

450 ms

footer-ideal1.png

footer-ideal1.png

452 ms

gtm.js

gtm.js

107 ms

header--warmgarant-logo.png

header--warmgarant-logo.png

428 ms

Icn_Search.png

Icn_Search.png

429 ms

Icn_Phone.png

Icn_Phone.png

429 ms

slider-transparant.png

slider-transparant.png

515 ms

content-button-arrow-large.png

content-button-arrow-large.png

516 ms

pop-circle-price.png

pop-circle-price.png

517 ms

slider-shade.png

slider-shade.png

518 ms

wg_iconsmall_kopen.png

wg_iconsmall_kopen.png

517 ms

content-button-small.png

content-button-small.png

518 ms

wg_bghome_03.png

wg_bghome_03.png

693 ms

wg_iconsmall_kieswijzer.png

wg_iconsmall_kieswijzer.png

605 ms

wg_bghome_04.png

wg_bghome_04.png

606 ms

wg_iconsmall_service.png

wg_iconsmall_service.png

605 ms

wg_bghome_01.png

wg_bghome_01.png

700 ms

wg_iconsmall_incomfort.png

wg_iconsmall_incomfort.png

606 ms

content-link-arrow.png

content-link-arrow.png

693 ms

content-circle-experience-small.png

content-circle-experience-small.png

696 ms

content-special-checkmark-list.png

content-special-checkmark-list.png

695 ms

Icn_Mail.png

Icn_Mail.png

698 ms

footer-WG-logo.png

footer-WG-logo.png

780 ms

footer-company-logo-intergas.png

footer-company-logo-intergas.png

780 ms

footer-company-logo-honywell.png

footer-company-logo-honywell.png

783 ms

social-google-plus.png

social-google-plus.png

784 ms

ga.js

ga.js

49 ms

42 ms

footer-social-twitter.png

footer-social-twitter.png

700 ms

41 ms

__utm.gif

__utm.gif

30 ms

footer-social-facebook.png

footer-social-facebook.png

638 ms

footer-social-youtube.png

footer-social-youtube.png

716 ms

collect

collect

63 ms

ga-audiences

ga-audiences

19 ms

footer-social-linkdin.png

footer-social-linkdin.png

630 ms

Accessibility Review

warmgarant.nl accessibility score

76

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.

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

warmgarant.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

warmgarant.nl SEO score

81

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

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 Warmgarant.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 Warmgarant.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

warmgarant.nl

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