Tools & Wizards About Us
hebdurf.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hebdurf.nl

T.V. Heb Durf

Page Load Speed

11.9 sec in total

First Response

101 ms

Resources Loaded

9.6 sec

Page Rendered

2.3 sec

hebdurf.nl screenshot

About Website

Click here to check amazing Heb Durf content. Otherwise, check out these important facts you probably never knew about hebdurf.nl

Tennisvereniging Heb Durf Landsmeer

Visit hebdurf.nl

Key Findings

We analyzed Hebdurf.nl page load time and found that the first response time was 101 ms and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

hebdurf.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

new

101 ms

1211 ms

wp-emoji-release.min.js

214 ms

style.css

212 ms

prettyPhoto.css

218 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 74% of them (46 requests) were addressed to the original Hebdurf.nl, 15% (9 requests) were made to Weeronline.nl and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Hebdurf.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.2 kB (20%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hebdurf.nl main page is 2.2 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.8 kB

  • Original 56.7 kB
  • After minification 56.6 kB
  • After compression 9.9 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 46.8 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 143.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. Heb Durf images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 150.5 kB

  • Original 234.4 kB
  • After minification 234.3 kB
  • After compression 83.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 150.5 kB or 64% of the original size.

CSS Optimization

-69%

Potential reduce by 99.9 kB

  • Original 145.5 kB
  • After minification 131.1 kB
  • After compression 45.6 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. Hebdurf.nl needs all CSS files to be minified and compressed as it can save up to 99.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heb Durf. 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 from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

new

new

101 ms

1211 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

214 ms

style.css

style.css

212 ms

prettyPhoto.css

prettyPhoto.css

218 ms

jquery.bxslider.css

jquery.bxslider.css

222 ms

custom-styles.css

custom-styles.css

1073 ms

style.css

style.css

247 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

1416 ms

dashicons.min.css

dashicons.min.css

2174 ms

css

css

27 ms

style.css

style.css

2123 ms

event-list.css

event-list.css

2450 ms

jquery.js

jquery.js

3270 ms

jquery-migrate.min.js

jquery-migrate.min.js

3108 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

3116 ms

fppg.js

fppg.js

3093 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

3104 ms

other-shortcodes.css

other-shortcodes.css

3114 ms

plugins.js

plugins.js

3912 ms

methods.js

methods.js

4083 ms

wp-embed.min.js

wp-embed.min.js

4098 ms

jquery.bxslider.js

jquery.bxslider.js

4148 ms

bg.jpg

bg.jpg

1221 ms

Tennis-and-more.jpg

Tennis-and-more.jpg

1125 ms

Dral-Fietsen1.jpg

Dral-Fietsen1.jpg

1112 ms

Sijmons-Ed1.jpg

Sijmons-Ed1.jpg

1057 ms

ceeshartman.jpg

ceeshartman.jpg

1956 ms

E4Q-Energy1.jpg

E4Q-Energy1.jpg

1990 ms

Vloten-Car-Van1.jpg

Vloten-Car-Van1.jpg

2091 ms

Gulpener1.jpg

Gulpener1.jpg

1920 ms

Smart-4u1.jpg

Smart-4u1.jpg

1994 ms

Vi-a-Vi1.jpg

Vi-a-Vi1.jpg

1995 ms

Boonstra-Mike.jpg

Boonstra-Mike.jpg

2477 ms

JUMBOP-2016-03-Sponsoractie-300x221.jpg

JUMBOP-2016-03-Sponsoractie-300x221.jpg

2337 ms

images.jpeg

images.jpeg

2089 ms

alv.jpg

alv.jpg

2208 ms

JUMBOP-2016-03-Sponsoractie.jpg

JUMBOP-2016-03-Sponsoractie.jpg

2847 ms

Unknown.jpeg

Unknown.jpeg

2291 ms

luchtfoto-2.jpg

luchtfoto-2.jpg

3968 ms

imageszeer-belangrijk.png

imageszeer-belangrijk.png

2402 ms

mail.png

mail.png

2495 ms

facebook.png

facebook.png

2444 ms

cropped-kop-hd.png

cropped-kop-hd.png

1307 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

11 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

12 ms

bYbkq2nU2TSx4SwFbz5sCInF5uFdDttMLvmWuJdhhgs.ttf

bYbkq2nU2TSx4SwFbz5sCInF5uFdDttMLvmWuJdhhgs.ttf

13 ms

ThreeDaysCity

ThreeDaysCity

182 ms

search-icon.png

search-icon.png

2580 ms

list_icon_blue_trans.png

list_icon_blue_trans.png

175 ms

new-widget-logo.png

new-widget-logo.png

175 ms

externalWidgetsNew.css

externalWidgetsNew.css

94 ms

jquery.min.js

jquery.min.js

5 ms

ExternalWidgetsTracking.js

ExternalWidgetsTracking.js

89 ms

ga.js

ga.js

10 ms

hr_weathertodaytomorrow.png

hr_weathertodaytomorrow.png

89 ms

weather-icons-large-remake.png

weather-icons-large-remake.png

264 ms

ubuntu-regular-webfont.woff

ubuntu-regular-webfont.woff

88 ms

ubuntu-medium-webfont.woff

ubuntu-medium-webfont.woff

174 ms

__utm.gif

__utm.gif

13 ms

bx_loader.gif

bx_loader.gif

1637 ms

select_arrow.gif

select_arrow.gif

1662 ms

Accessibility Review

hebdurf.nl accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

hebdurf.nl best practices score

58

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

hebdurf.nl SEO score

77

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

    UTF-8

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

hebdurf.nl

Open Graph description is not detected on the main page of Heb Durf. 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: