Tools & Wizards About Us
allesvoordehelft.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

allesvoordehelft.nl

Professionele kwaliteit voor een scherpe prijs - Goedkoopinrichten

Page Load Speed

2.1 sec in total

First Response

424 ms

Resources Loaded

1.5 sec

Page Rendered

120 ms

allesvoordehelft.nl screenshot

About Website

Visit allesvoordehelft.nl now to see the best up-to-date Alles Voor Dehelft content and also check out these interesting facts you probably never knew about allesvoordehelft.nl

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Key Findings

We analyzed Allesvoordehelft.nl page load time and found that the first response time was 424 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

allesvoordehelft.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.allesvoordehelft.nl

424 ms

gtm.js

62 ms

Responsive.css

44 ms

StyleSheet.css

29 ms

WebResource.axd

278 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 72% of them (26 requests) were addressed to the original Allesvoordehelft.nl, 11% (4 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (528 ms) belongs to the original domain Allesvoordehelft.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (31%)

Content Size

361.7 kB

After Optimization

250.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allesvoordehelft.nl main page is 361.7 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 128.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 85.9 kB

  • Original 113.9 kB
  • After minification 102.1 kB
  • After compression 28.0 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 85.9 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 9.2 kB

  • Original 94.3 kB
  • After minification 85.1 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. Alles Voor Dehelft images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 13.4 kB

  • Original 128.1 kB
  • After minification 128.1 kB
  • After compression 114.7 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

-11%

Potential reduce by 2.7 kB

  • Original 25.5 kB
  • After minification 25.5 kB
  • After compression 22.8 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. Allesvoordehelft.nl needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (49%)

Requests Now

35

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alles Voor Dehelft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.allesvoordehelft.nl

www.allesvoordehelft.nl

424 ms

gtm.js

gtm.js

62 ms

Responsive.css

Responsive.css

44 ms

StyleSheet.css

StyleSheet.css

29 ms

WebResource.axd

WebResource.axd

278 ms

ScriptResource.axd

ScriptResource.axd

257 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

406 ms

RegisterLogo.png

RegisterLogo.png

211 ms

LoginLogo.png

LoginLogo.png

211 ms

NL%20en%20BE%201.0.jpg

NL%20en%20BE%201.0.jpg

238 ms

step0002.jpg

step0002.jpg

325 ms

step0002.jpg

step0002.jpg

231 ms

(B-keus)Luxe_vergaderstoel_Flitz_stapelbaar_zwart-zwart_(lichte_stapelschade)_96_stuks11504-22398-t.jpg

(B-keus)Luxe_vergaderstoel_Flitz_stapelbaar_zwart-zwart_(lichte_stapelschade)_96_stuks11504-22398-t.jpg

508 ms

Elektrisch_verstelbaar_Zit_sta_bureau11245-22276-t.jpg

Elektrisch_verstelbaar_Zit_sta_bureau11245-22276-t.jpg

395 ms

Ergonomische_design_bureaustoel_Airgo10532-20284-t.jpg

Ergonomische_design_bureaustoel_Airgo10532-20284-t.jpg

432 ms

Bureaustoel_Sqaure_Van_CAs11262-20929-t.jpg

Bureaustoel_Sqaure_Van_CAs11262-20929-t.jpg

432 ms

7_TIPS_om_uw_Kantoor_in_te_richten-57-t.jpg

7_TIPS_om_uw_Kantoor_in_te_richten-57-t.jpg

335 ms

Welke_bureauhoogte_past_bij_mij_-56-t.jpg

Welke_bureauhoogte_past_bij_mij_-56-t.jpg

528 ms

ResponsiveFunctions.js

ResponsiveFunctions.js

356 ms

ofi.min.js

ofi.min.js

46 ms

pages.js

pages.js

42 ms

js

js

42 ms

js

js

56 ms

Vergaderstoel__conferentiestoel_of_kantinestoel_-55-t.jpg

Vergaderstoel__conferentiestoel_of_kantinestoel_-55-t.jpg

337 ms

Actievere_werkhouding__Kies_een_zit_sta_bureau-54-t.jpg

Actievere_werkhouding__Kies_een_zit_sta_bureau-54-t.jpg

515 ms

Payment_IDeal_small.png

Payment_IDeal_small.png

513 ms

allesvoordehelft.png

allesvoordehelft.png

79 ms

cart.png

cart.png

234 ms

search-icon.png

search-icon.png

80 ms

ga.js

ga.js

28 ms

js

js

78 ms

__utm.gif

__utm.gif

24 ms

all.js

all.js

23 ms

all.js

all.js

5 ms

51 ms

PrintStyleSheet.css

PrintStyleSheet.css

15 ms

Accessibility Review

allesvoordehelft.nl accessibility score

77

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

allesvoordehelft.nl best practices score

67

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

SEO Factors

allesvoordehelft.nl SEO score

90

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allesvoordehelft.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 Allesvoordehelft.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

allesvoordehelft.nl

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