Tools & Wizards About Us
vosalkmaar.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

  • 100

    SEO

    Google-friendlier than
    94% of websites

vosalkmaar.nl

VBM Ontwikkeling - Koopwoningen en Huurwoningen Projectontwikkelaar

Page Load Speed

8.6 sec in total

First Response

391 ms

Resources Loaded

4.9 sec

Page Rendered

3.3 sec

vosalkmaar.nl screenshot

About Website

Click here to check amazing Vosalkmaar content. Otherwise, check out these important facts you probably never knew about vosalkmaar.nl

Projectontwikkelaar nieuwbouw koop en huur woningen. VBM Ontwikkeling ontwikkelt in Alkmaar, Drechterland, Heerhugowaard,Hoorn,Zaanstad,Koggenland.

Visit vosalkmaar.nl

Key Findings

We analyzed Vosalkmaar.nl page load time and found that the first response time was 391 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vosalkmaar.nl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

vosalkmaar.nl

391 ms

www.vbmontwikkeling.nl

367 ms

www.vbmontwikkeling.nl

1546 ms

inlog.min.css

124 ms

bootstrap.min.css

226 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vosalkmaar.nl, 90% (66 requests) were made to Vbmontwikkeling.nl and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Vbmontwikkeling.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.8 kB (1%)

Content Size

4.9 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vosalkmaar.nl main page is 4.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.0 kB

  • Original 53.7 kB
  • After minification 53.1 kB
  • After compression 10.6 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 43.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 4.7 MB
  • After minification 4.7 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. Vosalkmaar images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 37 B

  • Original 54.4 kB
  • After minification 54.4 kB
  • After compression 54.4 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

-0%

Potential reduce by 142 B

  • Original 42.5 kB
  • After minification 42.5 kB
  • After compression 42.4 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. Vosalkmaar.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (29%)

Requests Now

63

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vosalkmaar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vosalkmaar.nl

vosalkmaar.nl

391 ms

www.vbmontwikkeling.nl

www.vbmontwikkeling.nl

367 ms

www.vbmontwikkeling.nl

www.vbmontwikkeling.nl

1546 ms

inlog.min.css

inlog.min.css

124 ms

bootstrap.min.css

bootstrap.min.css

226 ms

lightcase.min.css

lightcase.min.css

291 ms

slider-pro.min.css

slider-pro.min.css

305 ms

banner.min.css

banner.min.css

331 ms

cookieconsent.min.css

cookieconsent.min.css

341 ms

style.min.css

style.min.css

352 ms

fontawesome-all.min.css

fontawesome-all.min.css

379 ms

css2

css2

134 ms

jquery-2.2.3.min.js

jquery-2.2.3.min.js

962 ms

responsiveslides.min.js

responsiveslides.min.js

943 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

989 ms

lightcase.min.js

lightcase.min.js

947 ms

jquery.events.touch.js

jquery.events.touch.js

950 ms

easing.min.js

easing.min.js

950 ms

bootstrap.min.js

bootstrap.min.js

950 ms

myheader.min.js

myheader.min.js

942 ms

naarboven.min.js

naarboven.min.js

942 ms

cookieconsent.min.js

cookieconsent.min.js

941 ms

js

js

119 ms

vbm-logo.png

vbm-logo.png

955 ms

ondertekening-obdam.edbf78a8.jpg

ondertekening-obdam.edbf78a8.jpg

956 ms

kreekstaete.edbf78a8.jpg

kreekstaete.edbf78a8.jpg

954 ms

kl-view-m2c-hoog.edbf78a8.jpg

kl-view-m2c-hoog.edbf78a8.jpg

957 ms

kl-35-zwarte-mees.edbf78a8.jpg

kl-35-zwarte-mees.edbf78a8.jpg

955 ms

kl-7won-type-e.ce4b1b5b.jpg

kl-7won-type-e.ce4b1b5b.jpg

955 ms

kl-35-tuinfluiter.ce4b1b5b.jpg

kl-35-tuinfluiter.ce4b1b5b.jpg

952 ms

kl-35-groenling.ce4b1b5b.jpg

kl-35-groenling.ce4b1b5b.jpg

944 ms

kl-view-m3c-hoog.ce4b1b5b.jpg

kl-view-m3c-hoog.ce4b1b5b.jpg

942 ms

kl-24won-type-a.ce4b1b5b.jpg

kl-24won-type-a.ce4b1b5b.jpg

930 ms

kl-35-koolmees.ce4b1b5b.jpg

kl-35-koolmees.ce4b1b5b.jpg

931 ms

rustenburg-10.ce4b1b5b.jpg

rustenburg-10.ce4b1b5b.jpg

932 ms

parelhof-4.ce4b1b5b.jpg

parelhof-4.ce4b1b5b.jpg

954 ms

tuinenvanluna-google-1.ce4b1b5b.jpg

tuinenvanluna-google-1.ce4b1b5b.jpg

989 ms

vroonermeer-noord.ce4b1b5b.jpg

vroonermeer-noord.ce4b1b5b.jpg

990 ms

fase5a-deel2.ce4b1b5b.jpg

fase5a-deel2.ce4b1b5b.jpg

991 ms

tuindersweijde-zuid.ce4b1b5b.jpg

tuindersweijde-zuid.ce4b1b5b.jpg

986 ms

sally.ce4b1b5b.jpg

sally.ce4b1b5b.jpg

987 ms

entreeblokker.ce4b1b5b.jpg

entreeblokker.ce4b1b5b.jpg

1671 ms

landvanluna4b.ce4b1b5b.jpg

landvanluna4b.ce4b1b5b.jpg

853 ms

kreekrijk-situatie-vlekg.ce4b1b5b.jpg

kreekrijk-situatie-vlekg.ce4b1b5b.jpg

818 ms

ag-1.png

ag-1.png

1366 ms

deelplan-g-vogelvlucht.1ce357d5.jpg

deelplan-g-vogelvlucht.1ce357d5.jpg

1617 ms

type-h.7db84515.jpg

type-h.7db84515.jpg

1367 ms

type-a-landvanluna.7db84515.jpg

type-a-landvanluna.7db84515.jpg

1495 ms

cimbaal-en-drum.7db84515.jpg

cimbaal-en-drum.7db84515.jpg

824 ms

madelief-5.7db84515.jpg

madelief-5.7db84515.jpg

1063 ms

smient-1.7db84515.jpg

smient-1.7db84515.jpg

1051 ms

medley-21.7db84515.jpg

medley-21.7db84515.jpg

1058 ms

lupine-1.7db84515.jpg

lupine-1.7db84515.jpg

1058 ms

duinroos.7db84515.jpg

duinroos.7db84515.jpg

1067 ms

orchidee-1.7db84515.jpg

orchidee-1.7db84515.jpg

1038 ms

chalet.7db84515.jpg

chalet.7db84515.jpg

1036 ms

boerderij-type-a-2.7db84515.jpg

boerderij-type-a-2.7db84515.jpg

1037 ms

hemelboog.7db84515.jpg

hemelboog.7db84515.jpg

1034 ms

footer.jpg

footer.jpg

1142 ms

KFOlCnqEu92Fr1MmSU5vAx0_IsE.ttf

KFOlCnqEu92Fr1MmSU5vAx0_IsE.ttf

727 ms

KFOmCnqEu92Fr1Me5WZNCzc.ttf

KFOmCnqEu92Fr1Me5WZNCzc.ttf

962 ms

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

968 ms

KFOlCnqEu92Fr1MmYUtvAx0_IsE.ttf

KFOlCnqEu92Fr1MmYUtvAx0_IsE.ttf

969 ms

fa-solid-900.woff

fa-solid-900.woff

1095 ms

fa-regular-400.woff

fa-regular-400.woff

1093 ms

fa-brands-400.woff

fa-brands-400.woff

1218 ms

kl-35-achteraanzicht.1ce357d5.jpg

kl-35-achteraanzicht.1ce357d5.jpg

674 ms

kl-35-zwarte-mees.1ce357d5.jpg

kl-35-zwarte-mees.1ce357d5.jpg

602 ms

kl-35-koolmees.1ce357d5.jpg

kl-35-koolmees.1ce357d5.jpg

512 ms

kl-35-tuinfluiter.1ce357d5.jpg

kl-35-tuinfluiter.1ce357d5.jpg

603 ms

kl-24won-type-e.1ce357d5.jpg

kl-24won-type-e.1ce357d5.jpg

743 ms

nieuwe-woning-sleutel.1ce357d5.jpg

nieuwe-woning-sleutel.1ce357d5.jpg

619 ms

vroonermeer-noord.1ce357d5.jpg

vroonermeer-noord.1ce357d5.jpg

603 ms

Accessibility Review

vosalkmaar.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.

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 IDs are not unique

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

Best Practices

vosalkmaar.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vosalkmaar.nl SEO score

100

Search Engine Optimization Advices

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 Vosalkmaar.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 Vosalkmaar.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

vosalkmaar.nl

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