Tools & Wizards About Us
impacttennis.nl screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

impacttennis.nl

Welkom op IMPACTTENNIS.NL

Page Load Speed

4.5 sec in total

First Response

742 ms

Resources Loaded

3.5 sec

Page Rendered

259 ms

impacttennis.nl screenshot

About Website

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

Impacttennis kiest DreamHost.nl voor Professionele Web hosting en uiterst voordelige domeinnaamregistraties.

Visit impacttennis.nl

Key Findings

We analyzed Impacttennis.nl page load time and found that the first response time was 742 ms and then it took 3.7 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

impacttennis.nl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

impacttennis.nl

742 ms

css

24 ms

css

38 ms

css

46 ms

css

45 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 92% of them (65 requests) were addressed to the original Impacttennis.nl, 6% (4 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Impacttennis.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.7 kB (25%)

Content Size

2.4 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impacttennis.nl main page is 2.4 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.8 kB

  • Original 31.2 kB
  • After minification 26.8 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 21.6 kB

  • Original 1.6 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. IMPACTTENNIS images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 324.7 kB

  • Original 439.9 kB
  • After minification 395.5 kB
  • After compression 115.2 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 324.7 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 228.5 kB

  • Original 268.9 kB
  • After minification 226.4 kB
  • After compression 40.4 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. Impacttennis.nl needs all CSS files to be minified and compressed as it can save up to 228.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (46%)

Requests Now

65

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IMPACTTENNIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

impacttennis.nl

impacttennis.nl

742 ms

css

css

24 ms

css

css

38 ms

css

css

46 ms

css

css

45 ms

widgetkit-a89f2085.css

widgetkit-a89f2085.css

323 ms

bootstrap.css

bootstrap.css

515 ms

default.css

default.css

184 ms

template.css

template.css

264 ms

touch.gallery.css

touch.gallery.css

184 ms

responsive.css

responsive.css

181 ms

komento.css

komento.css

342 ms

layout.css

layout.css

346 ms

superfish.css

superfish.css

361 ms

superfish-navbar.css

superfish-navbar.css

441 ms

superfish-vertical.css

superfish-vertical.css

486 ms

jquery.min.js

jquery.min.js

773 ms

jquery-noconflict.js

jquery-noconflict.js

531 ms

jquery-migrate.min.js

jquery-migrate.min.js

531 ms

caption.js

caption.js

600 ms

widgetkit-de374ff9.js

widgetkit-de374ff9.js

723 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

769 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

694 ms

bootstrap.js

bootstrap.js

866 ms

jquery.isotope.min.js

jquery.isotope.min.js

837 ms

touch.gallery.js

touch.gallery.js

881 ms

scripts.js

scripts.js

899 ms

bootstrap.min.js

bootstrap.min.js

1020 ms

superfish.js

superfish.js

937 ms

jquery.mobilemenu.js

jquery.mobilemenu.js

1011 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

1030 ms

supersubs.js

supersubs.js

1044 ms

sftouchscreen.js

sftouchscreen.js

1070 ms

lightbox.js

lightbox.js

534 ms

mediaelement-and-player.js

mediaelement-and-player.js

652 ms

spotlight.js

spotlight.js

539 ms

body.jpg

body.jpg

264 ms

shadow.png

shadow.png

1193 ms

headerContent.png

headerContent.png

263 ms

headerInner.png

headerInner.png

338 ms

logo.jpg

logo.jpg

341 ms

simage5.png

simage5.png

340 ms

separator.gif

separator.gif

349 ms

slide1.jpg

slide1.jpg

620 ms

inschrijven1.jpg

inschrijven1.jpg

538 ms

logo-van-talent-naar-top-strak-def.jpg

logo-van-talent-naar-top-strak-def.jpg

549 ms

events.jpg

events.jpg

581 ms

team.jpg

team.jpg

636 ms

roomburgschooltennis2016140px.jpg

roomburgschooltennis2016140px.jpg

702 ms

ballgras140.jpg

ballgras140.jpg

722 ms

voetenwerk-140.jpg

voetenwerk-140.jpg

757 ms

dubbelspel-140.jpg

dubbelspel-140.jpg

793 ms

inloopfoto140final.jpg

inloopfoto140final.jpg

879 ms

keep_calm_and_play_tennis.jpg

keep_calm_and_play_tennis.jpg

951 ms

logo-dani-tech-140-breed.jpg

logo-dani-tech-140-breed.jpg

894 ms

logo-daya-massage-140-breed.jpg

logo-daya-massage-140-breed.jpg

923 ms

logo-siri-thai-140-breed.jpg

logo-siri-thai-140-breed.jpg

964 ms

slideshow.js

slideshow.js

914 ms

shadow.png

shadow.png

816 ms

shadow2.png

shadow2.png

855 ms

footer.png

footer.png

878 ms

line1.png

line1.png

938 ms

close.png

close.png

986 ms

blank.gif

blank.gif

1026 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

9 ms

ubuntu-regular-webfont.woff

ubuntu-regular-webfont.woff

1057 ms

-KZsao_xwBpcExaHoPH8_w.ttf

-KZsao_xwBpcExaHoPH8_w.ttf

14 ms

ubuntu-bold-webfont.woff

ubuntu-bold-webfont.woff

1061 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1078 ms

slide2.jpg

slide2.jpg

425 ms

slide3.jpg

slide3.jpg

477 ms

Accessibility Review

impacttennis.nl accessibility score

46

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

impacttennis.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

impacttennis.nl SEO score

69

Search Engine Optimization Advices

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

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 Impacttennis.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 Impacttennis.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

impacttennis.nl

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