Tools & Wizards About Us
sv-dhl.nl screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sv-dhl.nl

Homepage - sv-dhl

Page Load Speed

2.9 sec in total

First Response

259 ms

Resources Loaded

2.2 sec

Page Rendered

473 ms

sv-dhl.nl screenshot

About Website

Click here to check amazing Sv Dhl content. Otherwise, check out these important facts you probably never knew about sv-dhl.nl

Welkom bij onze vereniging! Omgeven door hoge bomen en veel groen, gelegen op Sportpark Brasserskade Delft, dicht bij de wijk Ypenburg. De hoofdactiviteit van onze club is voetbal, waar iedereen vanaf...

Visit sv-dhl.nl

Key Findings

We analyzed Sv-dhl.nl page load time and found that the first response time was 259 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sv-dhl.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.365

29/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

sv-dhl.nl

259 ms

www.sv-dhl.nl

673 ms

LoadCss.ashx

333 ms

jquery.min.js

40 ms

bootstrap.min.js

45 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Sv-dhl.nl, 82% (60 requests) were made to Cache.voetbalassist.nl and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (711 ms) relates to the external source Cache.voetbalassist.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.7 kB (15%)

Content Size

1.0 MB

After Optimization

870.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sv-dhl.nl main page is 1.0 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. 50% of websites need less resources to load. Images take 860.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.5 kB

  • Original 65.8 kB
  • After minification 61.5 kB
  • After compression 13.4 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 52.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 68.3 kB

  • Original 860.6 kB
  • After minification 792.4 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. Sv Dhl images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 28.7 kB

  • Original 93.4 kB
  • After minification 92.7 kB
  • After compression 64.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 28.7 kB or 31% of the original size.

CSS Optimization

-54%

Potential reduce by 259 B

  • Original 480 B
  • After minification 363 B
  • After compression 221 B

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. Sv-dhl.nl needs all CSS files to be minified and compressed as it can save up to 259 B or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (26%)

Requests Now

68

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sv Dhl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sv-dhl.nl

sv-dhl.nl

259 ms

www.sv-dhl.nl

www.sv-dhl.nl

673 ms

LoadCss.ashx

LoadCss.ashx

333 ms

jquery.min.js

jquery.min.js

40 ms

bootstrap.min.js

bootstrap.min.js

45 ms

325 ms

css

css

72 ms

home.js

home.js

189 ms

LoadModuleCss.ashx

LoadModuleCss.ashx

250 ms

analytics.js

analytics.js

58 ms

wit_met_spelers.jpg

wit_met_spelers.jpg

515 ms

8.png

8.png

118 ms

3.png

3.png

118 ms

11.png

11.png

174 ms

6.png

6.png

176 ms

9.png

9.png

175 ms

4.png

4.png

175 ms

7.png

7.png

176 ms

10.png

10.png

244 ms

20.png

20.png

246 ms

21.png

21.png

246 ms

30.jpg

30.jpg

246 ms

29.jpg

29.jpg

347 ms

28.jpg

28.jpg

343 ms

27.jpg

27.jpg

344 ms

26.jpg

26.jpg

406 ms

25.jpg

25.jpg

345 ms

24.jpg

24.jpg

404 ms

23.jpg

23.jpg

407 ms

22.jpg

22.jpg

409 ms

21.jpg

21.jpg

416 ms

14.png

14.png

484 ms

18.png

18.png

486 ms

17.png

17.png

487 ms

15.png

15.png

488 ms

19.png

19.png

500 ms

FooterContactLogo.ashx

FooterContactLogo.ashx

579 ms

FooterContactLogo.ashx

FooterContactLogo.ashx

580 ms

1.jpg

1.jpg

634 ms

header_overlay.ashx

header_overlay.ashx

635 ms

default4_logo.png

default4_logo.png

651 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

581 ms

menu_uitklappen.png

menu_uitklappen.png

629 ms

caroussel_titel_bg.png

caroussel_titel_bg.png

633 ms

blok_archief.png

blok_archief.png

666 ms

blok_rss.png

blok_rss.png

711 ms

sdk.js

sdk.js

274 ms

blok_arrow.png

blok_arrow.png

619 ms

hoofdsponsor_schaduw.png

hoofdsponsor_schaduw.png

608 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

16 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

27 ms

share-bolditalic-webfont.woff

share-bolditalic-webfont.woff

566 ms

infobalk_h2_bg.ashx

infobalk_h2_bg.ashx

584 ms

ib_afgelastingen_bg.png

ib_afgelastingen_bg.png

598 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

638 ms

ib_volgende_wedstrijd_bal_bg.png

ib_volgende_wedstrijd_bal_bg.png

636 ms

ib_kalender.png

ib_kalender.png

573 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

574 ms

ib_aanpassen.png

ib_aanpassen.png

594 ms

ib_aanpassen_bg.png

ib_aanpassen_bg.png

612 ms

footer_boog.png

footer_boog.png

548 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

552 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

552 ms

130 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

542 ms

xd_arbiter.php

xd_arbiter.php

218 ms

xd_arbiter.php

xd_arbiter.php

424 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

518 ms

ib_rss.png

ib_rss.png

537 ms

nieuws_caroussel_bullet.png

nieuws_caroussel_bullet.png

565 ms

ImageChangeColor.ashx

ImageChangeColor.ashx

567 ms

50.jpg

50.jpg

562 ms

print.css

print.css

88 ms

Accessibility Review

sv-dhl.nl accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sv-dhl.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sv-dhl.nl SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sv-dhl.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 Sv-dhl.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sv-dhl.nl

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