Tools & Wizards About Us
ifk.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ifk.nl

Lindenhaeghe | Vakbekwaamheid in vertrouwde handen

Page Load Speed

6.6 sec in total

First Response

270 ms

Resources Loaded

6 sec

Page Rendered

292 ms

ifk.nl screenshot

About Website

Welcome to ifk.nl homepage info - get ready to check Ifk best content right away, or after learning these important things about ifk.nl

Lindenhaeghe is een innovatieve opleider in (wettelijke) vakbekwaamheid. Wft- en PE-opleidingen, vakopleidingen, examens en Permanent Actueel.

Visit ifk.nl

Key Findings

We analyzed Ifk.nl page load time and found that the first response time was 270 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ifk.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.443

21/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

ifk.nl

270 ms

www.ifk.nl

3465 ms

autoptimize_c31c108a695b7aecd5738b4a459e188f.css

691 ms

jquery.js

420 ms

jquery-migrate.min.js

176 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ifk.nl, 58% (66 requests) were made to Website-ifk.constantijn.eu and 12% (14 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Ifk.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (56%)

Content Size

3.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ifk.nl main page is 3.9 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 90.9 kB

  • Original 110.4 kB
  • After minification 110.3 kB
  • After compression 19.5 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. 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 90.9 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 56.0 kB

  • Original 1.2 MB
  • After minification 1.2 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. Ifk images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.2 MB
  • After compression 367.5 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 1.0 MB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 142.3 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. Ifk.nl needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (35%)

Requests Now

102

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ifk.nl

ifk.nl

270 ms

www.ifk.nl

www.ifk.nl

3465 ms

autoptimize_c31c108a695b7aecd5738b4a459e188f.css

autoptimize_c31c108a695b7aecd5738b4a459e188f.css

691 ms

jquery.js

jquery.js

420 ms

jquery-migrate.min.js

jquery-migrate.min.js

176 ms

jquery-ui.js

jquery-ui.js

788 ms

iphorm.js

iphorm.js

183 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

467 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

431 ms

ultimate.min.js

ultimate.min.js

649 ms

css

css

63 ms

jquery.iphorm.js

jquery.iphorm.js

346 ms

jquery.form.min.js

jquery.form.min.js

358 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

398 ms

woocommerce.min.js

woocommerce.min.js

428 ms

jquery.cookie.min.js

jquery.cookie.min.js

442 ms

cart-fragments.min.js

cart-fragments.min.js

490 ms

woocommerce-pip-client.js

woocommerce-pip-client.js

524 ms

total-min.js

total-min.js

840 ms

wp-embed.min.js

wp-embed.min.js

626 ms

js_composer_front.js

js_composer_front.js

626 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

136 ms

analytics.js

analytics.js

8 ms

ifk_logo_xxsmall.png

ifk_logo_xxsmall.png

103 ms

photodune-6493647-signing-paper-s.jpg

photodune-6493647-signing-paper-s.jpg

617 ms

photodune-8757991-businesswoman-hard-at-work-in-the-office-m.jpg

photodune-8757991-businesswoman-hard-at-work-in-the-office-m.jpg

802 ms

lms_slide-front.jpg

lms_slide-front.jpg

616 ms

klassikaal.png

klassikaal.png

157 ms

zelfstudie.png

zelfstudie.png

615 ms

elearning.png

elearning.png

613 ms

refresh.png

refresh.png

612 ms

MFP-erasmus.jpg

MFP-erasmus.jpg

723 ms

ffp.jpg

ffp.jpg

803 ms

zorgen-wft-examens-mbo-hbo.jpg

zorgen-wft-examens-mbo-hbo.jpg

721 ms

hypothecaire-planning.jpg

hypothecaire-planning.jpg

720 ms

PEplus.jpg

PEplus.jpg

721 ms

wwft.jpg

wwft.jpg

786 ms

PE-SEH.jpg

PE-SEH.jpg

797 ms

Steven-v-Eijk-1-jboerman-e1415269708372-300x155.png

Steven-v-Eijk-1-jboerman-e1415269708372-300x155.png

962 ms

toetsjekennis-banner.jpg

toetsjekennis-banner.jpg

813 ms

100pSlaaggarantie.png

100pSlaaggarantie.png

949 ms

samenwerking_ifk_0001_logo-noab-wit-300x150.jpg

samenwerking_ifk_0001_logo-noab-wit-300x150.jpg

873 ms

samenwerking_ifk_0002_2000px-Wolters_Kluwer_Logo.svg_-300x150.jpg

samenwerking_ifk_0002_2000px-Wolters_Kluwer_Logo.svg_-300x150.jpg

881 ms

samenwerking_ifk_0003_windesheim-300x150.jpg

samenwerking_ifk_0003_windesheim-300x150.jpg

890 ms

samenwerking_ifk_0004_pulseaction-youtube-300x150.jpg

samenwerking_ifk_0004_pulseaction-youtube-300x150.jpg

905 ms

samenwerking_ifk_0006_Logo-Hanzehogeschool_Groningen-300x150.jpg

samenwerking_ifk_0006_Logo-Hanzehogeschool_Groningen-300x150.jpg

952 ms

samenwerking_ifk_0007_logo-fontys-300x150.jpg

samenwerking_ifk_0007_logo-fontys-300x150.jpg

973 ms

samenwerking_ifk_0008_logo_indicia_payoff_750x270-300x150.jpg

samenwerking_ifk_0008_logo_indicia_payoff_750x270-300x150.jpg

982 ms

samenwerking_ifk_0009_Inholland_Hogeschool_Magenta-300x150.jpg

samenwerking_ifk_0009_Inholland_Hogeschool_Magenta-300x150.jpg

998 ms

samenwerking_ifk_0010_hva-hogeschool-van-amsterdam-logo-300x150.jpg

samenwerking_ifk_0010_hva-hogeschool-van-amsterdam-logo-300x150.jpg

1033 ms

samenwerking_ifk_0011_Hogeschool-van-Arnhem-en-Nijmegen-300x150.jpg

samenwerking_ifk_0011_Hogeschool-van-Arnhem-en-Nijmegen-300x150.jpg

1035 ms

samenwerking_ifk_0012_hogeschool-rotterdam-300x150.jpg

samenwerking_ifk_0012_hogeschool-rotterdam-300x150.jpg

1057 ms

reaal_college-300x150.jpg

reaal_college-300x150.jpg

1091 ms

mmkopleidingen-300x150.jpg

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1081 ms

digiforce-300x150.jpg

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1131 ms

sideshowmedia-300x150.jpg

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1135 ms

erasmus_rotterdam1-300x150.jpg

erasmus_rotterdam1-300x150.jpg

1136 ms

collect

collect

24 ms

uYKcPVoh6c5R0NpdEY5A-Q.woff

uYKcPVoh6c5R0NpdEY5A-Q.woff

34 ms

DXI1ORHCpsQm3Vp6mXoaTRsxEYwM7FgeyaSgU71cLG0.woff

DXI1ORHCpsQm3Vp6mXoaTRsxEYwM7FgeyaSgU71cLG0.woff

64 ms

MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff

MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff

482 ms

k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff

k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff

481 ms

EInbV5DfGHOiMmvb1Xr-hhsxEYwM7FgeyaSgU71cLG0.woff

EInbV5DfGHOiMmvb1Xr-hhsxEYwM7FgeyaSgU71cLG0.woff

482 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1083 ms

widgets.js

widgets.js

532 ms

collect

collect

550 ms

ga.js

ga.js

59 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1367 ms

Aventus-logo-2015-300x150.jpg

Aventus-logo-2015-300x150.jpg

639 ms

iDEAL-Payoff-2-groot.gif

iDEAL-Payoff-2-groot.gif

650 ms

__utm.gif

__utm.gif

39 ms

icon-mail.png

icon-mail.png

600 ms

coloredbg.png

coloredbg.png

603 ms

large_left.png

large_left.png

611 ms

large_right.png

large_right.png

671 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

132 ms

ga-audiences

ga-audiences

42 ms

collect

collect

13 ms

ga-audiences

ga-audiences

27 ms

syndication

syndication

98 ms

534703491353038848

534703491353038848

217 ms

proxy.jpg

proxy.jpg

30 ms

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proxy.jpg

33 ms

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33 ms

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proxy.jpg

32 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

32 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

72 ms

eOUGBo5Q_normal.png

eOUGBo5Q_normal.png

177 ms

veh_logo_social_normal.jpg

veh_logo_social_normal.jpg

204 ms

cUS77oJ4_normal.jpeg

cUS77oJ4_normal.jpeg

242 ms

r90mEGeh_normal.png

r90mEGeh_normal.png

272 ms

KVJ5oZNA_normal.jpeg

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344 ms

mv6465ld_normal.jpg

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302 ms

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305 ms

8lptBCd2_normal.png

8lptBCd2_normal.png

305 ms

PVYaywMF_normal.jpeg

PVYaywMF_normal.jpeg

303 ms

Ficaal-Rendement-vierkant-_normal.jpg

Ficaal-Rendement-vierkant-_normal.jpg

449 ms

EduvrxGW_normal.jpg

EduvrxGW_normal.jpg

375 ms

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329 ms

Cbk2U9LUUAEpo8r.jpg:small

Cbk2U9LUUAEpo8r.jpg:small

450 ms

CaN141QUMAEqw2f.jpg:small

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380 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

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36 ms

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40 ms

link_v1_e64f66f5650df987d97cc5f00c4cb5987f367028.svg

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4 ms

proxy.jpg

proxy.jpg

4 ms

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7 ms

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5 ms

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6 ms

file-upload-tick.png

file-upload-tick.png

92 ms

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captcha-refresh-icon.png

93 ms

default-loading.gif

default-loading.gif

85 ms

error.png

error.png

93 ms

success.png

success.png

85 ms

Accessibility Review

ifk.nl accessibility score

92

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.

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

ifk.nl best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ifk.nl SEO score

93

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

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 Ifk.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 Ifk.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

ifk.nl

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