Tools & Wizards About Us
experteer.nl screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

experteer.nl

Vacatures vanaf € 60.000 inclusief geverifieerde headhunters en recruiters

Page Load Speed

2.6 sec in total

First Response

200 ms

Resources Loaded

2.2 sec

Page Rendered

242 ms

experteer.nl screenshot

About Website

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

Vacatures exclusief voor senior professionals. Krijg toegang tot senior-level vacatures en kwaliteitsheadhunters.

Visit experteer.nl

Key Findings

We analyzed Experteer.nl page load time and found that the first response time was 200 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

experteer.nl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

experteer.nl

200 ms

www.experteer.nl

591 ms

bundle.tracing.min.js

19 ms

base-4efc4bd9d32c9a0827310549d88f674d4086af5d2f63f42a3965b4bc6de56ffb.js

192 ms

jquery-9777c57e2e7c367553601500e424d3e601d8a09804cb3820d9a185f23f789e41.js

562 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 66% of them (33 requests) were addressed to the original Experteer.nl, 6% (3 requests) were made to Googletagmanager.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (617 ms) belongs to the original domain Experteer.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.4 kB (4%)

Content Size

953.1 kB

After Optimization

912.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Experteer.nl main page is 953.1 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. Images take 404.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 28.9 kB

  • Original 40.7 kB
  • After minification 36.2 kB
  • After compression 11.8 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 4.5 kB, which is 11% 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 28.9 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 404.9 kB
  • After minification 401.8 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. Experteer images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.5 kB

  • Original 398.0 kB
  • After minification 398.0 kB
  • After compression 393.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 4.0 kB

  • Original 109.5 kB
  • After minification 109.5 kB
  • After compression 105.6 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. Experteer.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (57%)

Requests Now

47

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Experteer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

experteer.nl

experteer.nl

200 ms

www.experteer.nl

www.experteer.nl

591 ms

bundle.tracing.min.js

bundle.tracing.min.js

19 ms

base-4efc4bd9d32c9a0827310549d88f674d4086af5d2f63f42a3965b4bc6de56ffb.js

base-4efc4bd9d32c9a0827310549d88f674d4086af5d2f63f42a3965b4bc6de56ffb.js

192 ms

jquery-9777c57e2e7c367553601500e424d3e601d8a09804cb3820d9a185f23f789e41.js

jquery-9777c57e2e7c367553601500e424d3e601d8a09804cb3820d9a185f23f789e41.js

562 ms

layout_application_extern-e6ab0276f2ac940ddc43e1a351c69a1eb3e3653bdb64bca2c12177b45151ad39.js

layout_application_extern-e6ab0276f2ac940ddc43e1a351c69a1eb3e3653bdb64bca2c12177b45151ad39.js

282 ms

application-dbf4f871695a495598a16e8c8ba6a8236b6ca3bcb24400de2cc624888b6ce959.js

application-dbf4f871695a495598a16e8c8ba6a8236b6ca3bcb24400de2cc624888b6ce959.js

283 ms

application-39fed0257b05543602144127bbeb3093b204001138923781738587405517d9db.js

application-39fed0257b05543602144127bbeb3093b204001138923781738587405517d9db.js

475 ms

application-12477bef259f00d56dec9ebc6c7ed9e5ce5e236c888daac24b24328e331e9655.css

application-12477bef259f00d56dec9ebc6c7ed9e5ce5e236c888daac24b24328e331e9655.css

617 ms

jquery.details-690d1ce8a7e1bde1428416ad495f859102f9497e4e6aa2766369d3145e2a47a3.js

jquery.details-690d1ce8a7e1bde1428416ad495f859102f9497e4e6aa2766369d3145e2a47a3.js

292 ms

modernizr-latest-88e9c2fc4cd7e3af18e30b611322a9e8a5a47e7a062be66378f2fa99d32e6d63.js

modernizr-latest-88e9c2fc4cd7e3af18e30b611322a9e8a5a47e7a062be66378f2fa99d32e6d63.js

376 ms

career_global_files-1a12d7f6320d0da1bbba193d69d78de77701bfb29c24da823ac42e5a6d2a915a.js

career_global_files-1a12d7f6320d0da1bbba193d69d78de77701bfb29c24da823ac42e5a6d2a915a.js

616 ms

NL-7b245853833a75539291ace21293e686b1afadcb08126662bd64a90f6b78ef0d.js

NL-7b245853833a75539291ace21293e686b1afadcb08126662bd64a90f6b78ef0d.js

387 ms

industries.NL-bd531d5280456018c93335d69f8a636cccc849c9051c76efc2335498f28fc3e8.js

industries.NL-bd531d5280456018c93335d69f8a636cccc849c9051c76efc2335498f28fc3e8.js

471 ms

js

js

76 ms

clarity-29340d25e7467aa4d124f071655d216386d2ff538ea0ed8b840d7ead9796cabd.js

clarity-29340d25e7467aa4d124f071655d216386d2ff538ea0ed8b840d7ead9796cabd.js

480 ms

logged_out_search-4d89a09a5d56696bfef6e6ae67e3a5d1cafa28c4e65f1322b354b7dbe18d7899.js

logged_out_search-4d89a09a5d56696bfef6e6ae67e3a5d1cafa28c4e65f1322b354b7dbe18d7899.js

615 ms

analytics.js

analytics.js

98 ms

gtm.js

gtm.js

104 ms

hxml6t67al

hxml6t67al

321 ms

logo_with_claim-c818c372afa64c624206f5786871e2aab7d0c1fb2ad31121ec5911c4964a60be.svg

logo_with_claim-c818c372afa64c624206f5786871e2aab7d0c1fb2ad31121ec5911c4964a60be.svg

108 ms

logo_without_claim-93deebb4e2842b89c57be9c01cfc885f354d011a4595e6fe6575a5ba0f10e86f.svg

logo_without_claim-93deebb4e2842b89c57be9c01cfc885f354d011a4595e6fe6575a5ba0f10e86f.svg

102 ms

link-s8442562915.png

link-s8442562915.png

103 ms

button-s5bba54fa78.png

button-s5bba54fa78.png

104 ms

kilo-s7bdc041b6a.png

kilo-s7bdc041b6a.png

103 ms

face1-8a4aec4a627d6d7489b20e96ffeee27193b803ae3b9264d4395eef52ce3d313d.jpg

face1-8a4aec4a627d6d7489b20e96ffeee27193b803ae3b9264d4395eef52ce3d313d.jpg

212 ms

face2-d8520e0301ad473a2647932af9473a939df7b803d5f89cc3896255b0dd9163ad.jpg

face2-d8520e0301ad473a2647932af9473a939df7b803d5f89cc3896255b0dd9163ad.jpg

280 ms

face3-b0ea5d00ce0583c5542766aba9e38bb27fc9e867b27559aaa7898a4a035b4bf6.jpg

face3-b0ea5d00ce0583c5542766aba9e38bb27fc9e867b27559aaa7898a4a035b4bf6.jpg

316 ms

face4-c4bfbe136f538962ac5ca0e88ee9db8d6fbcacc8e44ad56e509cb0ea65b7e6aa.jpg

face4-c4bfbe136f538962ac5ca0e88ee9db8d6fbcacc8e44ad56e509cb0ea65b7e6aa.jpg

375 ms

teaser-jobs-c0b4012e47e9693cd78ae7bf88192efbe35f7ed728d7111f436327e442346f73.png

teaser-jobs-c0b4012e47e9693cd78ae7bf88192efbe35f7ed728d7111f436327e442346f73.png

158 ms

teaser-benchmark-c76597853c65b689020aec3a597ffe9663c15f868d5f220cdf3cf36b3efb295b.png

teaser-benchmark-c76597853c65b689020aec3a597ffe9663c15f868d5f220cdf3cf36b3efb295b.png

159 ms

teaser-headhunter-ddf98fa6f5ff22e1e98000b68add3bde67eb30267af5d1cdad04de93d178ae31.png

teaser-headhunter-ddf98fa6f5ff22e1e98000b68add3bde67eb30267af5d1cdad04de93d178ae31.png

261 ms

teaser-testimonial-9617ed0a608d8fa9e2173e645ffc8eb56c80b5601a2d3cdf852f53066b2ea489.png

teaser-testimonial-9617ed0a608d8fa9e2173e645ffc8eb56c80b5601a2d3cdf852f53066b2ea489.png

262 ms

button-appstore-8aa64850dda74f27b42d2fd9360f40979cd6bf12ceaaf1cec0aff1894744cb21.png

button-appstore-8aa64850dda74f27b42d2fd9360f40979cd6bf12ceaaf1cec0aff1894744cb21.png

260 ms

button-googleplay-e92874a30f949f849a21f60db9243ce75cb3772cf1b3991e73cd2cd097b2742f.png

button-googleplay-e92874a30f949f849a21f60db9243ce75cb3772cf1b3991e73cd2cd097b2742f.png

317 ms

collect

collect

38 ms

collect

collect

38 ms

kilo-s028be57cbd.png

kilo-s028be57cbd.png

310 ms

social-sbfa86b7868.png

social-sbfa86b7868.png

310 ms

get-loader.js

get-loader.js

105 ms

job_search_defaults

job_search_defaults

272 ms

loader.js

loader.js

53 ms

landing

landing

94 ms

destination

destination

45 ms

bat.js

bat.js

31 ms

insight.min.js

insight.min.js

32 ms

insight_tag_errors.gif

insight_tag_errors.gif

153 ms

src=3857754;type=view_717;cat=nlvie413;ord=2884568345360;npa=1;pscdl=denied;gtm=45fe4510z8564549za201;gcs=G100;gcd=13p3p3p3p5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.experteer.nl%2F

src=3857754;type=view_717;cat=nlvie413;ord=2884568345360;npa=1;pscdl=denied;gtm=45fe4510z8564549za201;gcs=G100;gcd=13p3p3p3p5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.experteer.nl%2F

79 ms

clarity.js

clarity.js

24 ms

c.gif

c.gif

12 ms

Accessibility Review

experteer.nl accessibility score

87

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

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

experteer.nl best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

experteer.nl SEO score

71

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

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 Experteer.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 Experteer.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

experteer.nl

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