Tools & Wizards About Us
isderafit.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

isderafit.nl

Bio energie therapie behandelingen de Zdenko Domancic methode in Nederland • isderafit.nl

Page Load Speed

3.4 sec in total

First Response

322 ms

Resources Loaded

2.4 sec

Page Rendered

639 ms

isderafit.nl screenshot

About Website

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

Bio therapie energie behandelingen de Zdenko Domancic methode in Nederland. Hersenletsels, Epilepsie, PTSS, onvruchtbaarheid en Biofit trainingen.

Visit isderafit.nl

Key Findings

We analyzed Isderafit.nl page load time and found that the first response time was 322 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

isderafit.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value6,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.327

35/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

isderafit.nl

322 ms

www.isderafit.nl

764 ms

style.css

98 ms

jquery.fancybox-1.3.4.css

195 ms

rondeproducten.css

188 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 69% of them (42 requests) were addressed to the original Isderafit.nl, 21% (13 requests) were made to Embed.tawk.to and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (764 ms) belongs to the original domain Isderafit.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.2 kB (22%)

Content Size

552.5 kB

After Optimization

432.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isderafit.nl main page is 552.5 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. 50% of websites need less resources to load. Javascripts take 348.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 41.6 kB

  • Original 53.7 kB
  • After minification 50.3 kB
  • After compression 12.0 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 41.6 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 17.5 kB

  • Original 144.8 kB
  • After minification 127.3 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, Is De Rafit needs image optimization as it can save up to 17.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 58.7 kB

  • Original 348.0 kB
  • After minification 348.0 kB
  • After compression 289.3 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 58.7 kB or 17% of the original size.

CSS Optimization

-39%

Potential reduce by 2.4 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 3.6 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. Isderafit.nl needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Is De Rafit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

isderafit.nl

isderafit.nl

322 ms

www.isderafit.nl

www.isderafit.nl

764 ms

style.css

style.css

98 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

195 ms

rondeproducten.css

rondeproducten.css

188 ms

addthis_widget.js

addthis_widget.js

12 ms

jquery-1.7.1.js

jquery-1.7.1.js

396 ms

jquery-func.js

jquery-func.js

192 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

195 ms

largevideotubecle.js

largevideotubecle.js

196 ms

menu.js

menu.js

282 ms

awesome-slider.js

awesome-slider.js

285 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

288 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

290 ms

js

js

57 ms

adsbygoogle.js

adsbygoogle.js

155 ms

analytics.js

analytics.js

69 ms

awesome-menubg.gif

awesome-menubg.gif

123 ms

isderafit.nl-large.jpg

isderafit.nl-large.jpg

196 ms

slider.gif

slider.gif

123 ms

blauwesmalleknop.gif

blauwesmalleknop.gif

123 ms

button-prev.gif

button-prev.gif

207 ms

button-next.gif

button-next.gif

290 ms

titlebg.gif

titlebg.gif

299 ms

blauwebredeknop.gif

blauwebredeknop.gif

303 ms

trasparent-voor-en-na-biotherapie-behandeling.gif

trasparent-voor-en-na-biotherapie-behandeling.gif

396 ms

follow-twitter.gif

follow-twitter.gif

309 ms

awesomehosting.nl-728x90.gif

awesomehosting.nl-728x90.gif

314 ms

w3c-valid-xhtml-1.0-transitional-w3.org-validation-label.png

w3c-valid-xhtml-1.0-transitional-w3.org-validation-label.png

385 ms

w3c-valid-css3-w3.org-validation-label.gif

w3c-valid-css3-w3.org-validation-label.gif

393 ms

88x31-ibp.gif

88x31-ibp.gif

396 ms

zoekmachines-websites-aanmelden.png

zoekmachines-websites-aanmelden.png

403 ms

asr-active-search-results-button.png

asr-active-search-results-button.png

407 ms

top-60x60.gif

top-60x60.gif

418 ms

collect

collect

91 ms

biotherapienederland-nr1links%20.jpg

biotherapienederland-nr1links%20.jpg

367 ms

ontvruchtbaarheid-nr1rechts.jpg

ontvruchtbaarheid-nr1rechts.jpg

462 ms

default

default

199 ms

menu-pijl.gif

menu-pijl.gif

368 ms

awesome-down.gif

awesome-down.gif

345 ms

bg.png

bg.png

347 ms

info.png

info.png

418 ms

agree.png

agree.png

427 ms

wolkje.png

wolkje.png

430 ms

js

js

51 ms

biotherapienederland-nr2%20kinks%20.jpg

biotherapienederland-nr2%20kinks%20.jpg

391 ms

isderafit-rond-transparent%20300x300.gif

isderafit-rond-transparent%20300x300.gif

390 ms

biotherapie-nederland-nr3links.jpg

biotherapie-nederland-nr3links.jpg

457 ms

ontvruchtbaarheid-nr2rechts.gif

ontvruchtbaarheid-nr2rechts.gif

552 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

61 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

77 ms

twk-event-polyfill.js

twk-event-polyfill.js

69 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

69 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

71 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

70 ms

twk-main.js

twk-main.js

71 ms

twk-vendor.js

twk-vendor.js

81 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

88 ms

twk-chunk-common.js

twk-chunk-common.js

89 ms

twk-runtime.js

twk-runtime.js

81 ms

twk-app.js

twk-app.js

80 ms

Accessibility Review

isderafit.nl accessibility score

85

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

Image elements do not have [alt] attributes

Best Practices

isderafit.nl best practices score

50

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

High

Page has valid source maps

SEO Factors

isderafit.nl SEO score

50

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

High

Document doesn't have a valid hreflang

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isderafit.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 Isderafit.nl main page’s claimed encoding is iso-8859-1. 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

isderafit.nl

Open Graph description is not detected on the main page of Is De Rafit. 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: