Tools & Wizards About Us
vdvelde-it.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    49% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vdvelde-it.nl

Consultancy - vd Velde IT Consultancy - Linux Engineer - 070-2210456

Page Load Speed

5.1 sec in total

First Response

308 ms

Resources Loaded

3.6 sec

Page Rendered

1.2 sec

vdvelde-it.nl screenshot

About Website

Visit vdvelde-it.nl now to see the best up-to-date Vd Velde IT content and also check out these interesting facts you probably never knew about vdvelde-it.nl

IT Consultancy - Daily Ops en méér! Zie mijn CV en werkervaring voor meer info. o.a. Red Hat, Monitoring, Backup en Storage. Bel 070-2210456

Visit vdvelde-it.nl

Key Findings

We analyzed Vdvelde-it.nl page load time and found that the first response time was 308 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vdvelde-it.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

vdvelde-it.nl

308 ms

js

56 ms

b0dde0057f721452cbc61d117ef4888f.css

195 ms

59aaa2e2868021ecf5b8fe67ac020f74.css

213 ms

3e497656841f26ee4da0a07828683b26.css

217 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 78% of them (59 requests) were addressed to the original Vdvelde-it.nl, 20% (15 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vdvelde-it.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.1 kB (16%)

Content Size

857.3 kB

After Optimization

720.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vdvelde-it.nl main page is 857.3 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. 65% of websites need less resources to load. Images take 472.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 133.7 kB

  • Original 158.7 kB
  • After minification 143.6 kB
  • After compression 25.0 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 133.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 200 B

  • Original 472.5 kB
  • After minification 472.3 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. Vd Velde IT images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 78.0 kB
  • After minification 78.0 kB
  • After compression 76.9 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

-1%

Potential reduce by 2.1 kB

  • Original 148.1 kB
  • After minification 146.2 kB
  • After compression 146.0 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. Vdvelde-it.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (68%)

Requests Now

59

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vd Velde IT. 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 from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vdvelde-it.nl

vdvelde-it.nl

308 ms

js

js

56 ms

b0dde0057f721452cbc61d117ef4888f.css

b0dde0057f721452cbc61d117ef4888f.css

195 ms

59aaa2e2868021ecf5b8fe67ac020f74.css

59aaa2e2868021ecf5b8fe67ac020f74.css

213 ms

3e497656841f26ee4da0a07828683b26.css

3e497656841f26ee4da0a07828683b26.css

217 ms

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4fa4a2269341b6bb524880e45ca814cf.css

207 ms

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430a5042f2e246439fa73b2cdcff8925.css

225 ms

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279 ms

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392 ms

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414 ms

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415 ms

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419 ms

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602 ms

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379 ms

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564 ms

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583 ms

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596 ms

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634 ms

cf309675ee46c0a3f7931b6ac9bc1cf6.css

cf309675ee46c0a3f7931b6ac9bc1cf6.css

636 ms

cookie-law-info-public.js

cookie-law-info-public.js

808 ms

email-decode.min.js

email-decode.min.js

511 ms

6f0b54319febecdaade8f191ac374412.css

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651 ms

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803 ms

25c63774d8b02a37fff43afbf5620352.css

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803 ms

rbtools.min.js

rbtools.min.js

922 ms

rs6.min.js

rs6.min.js

1049 ms

swiper-bundle.min.js

swiper-bundle.min.js

1058 ms

wp-carousel-free-public.min.js

wp-carousel-free-public.min.js

996 ms

core.min.js

core.min.js

989 ms

tabs.min.js

tabs.min.js

991 ms

plugins.js

plugins.js

1336 ms

menu.js

menu.js

1175 ms

animations.min.js

animations.min.js

1180 ms

jplayer.min.js

jplayer.min.js

1191 ms

translate3d.js

translate3d.js

1248 ms

underscore.min.js

underscore.min.js

1155 ms

api.js

api.js

49 ms

live-search.js

live-search.js

1345 ms

scripts.js

scripts.js

1352 ms

frm.min.js

frm.min.js

1259 ms

ctf-scripts.min.js

ctf-scripts.min.js

1261 ms

rocket-loader.min.js

rocket-loader.min.js

1125 ms

vd-velde-it-consultancy-logo-1.png

vd-velde-it-consultancy-logo-1.png

899 ms

nl.png

nl.png

902 ms

en.png

en.png

979 ms

dummy.png

dummy.png

1028 ms

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1020 ms

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1075 ms

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2037 ms

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2400 ms

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1280 ms

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1220 ms

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1222 ms

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1276 ms

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cincero-it1.jpg

1411 ms

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1572 ms

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212 ms

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214 ms

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214 ms

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217 ms

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214 ms

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215 ms

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1481 ms

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45 ms

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42 ms

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44 ms

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46 ms

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46 ms

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49 ms

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49 ms

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46 ms

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46 ms

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1247 ms

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vd-velde-it-nl-portfolio-parnassia-groep.png

1377 ms

stripes_3_b.png

stripes_3_b.png

1344 ms

jquery.min.js

jquery.min.js

285 ms

Accessibility Review

vdvelde-it.nl accessibility score

75

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-hidden="true"] elements contain focusable descendents

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

vdvelde-it.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

SEO Factors

vdvelde-it.nl SEO score

92

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdvelde-it.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Vdvelde-it.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

vdvelde-it.nl

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