Tools & Wizards About Us
shimkung.nl screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

shimkung.nl

Home · Shimkung · Zelfverdediging en conditie verbeteren

Page Load Speed

1.9 sec in total

First Response

28 ms

Resources Loaded

1.6 sec

Page Rendered

287 ms

shimkung.nl screenshot

About Website

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

In almere biedt Sportschool Shim Kung kinderen (vanaf zes jaar) en volwassenen verantwoord trainen in zelfverdediging en conditie verbeteren.

Visit shimkung.nl

Key Findings

We analyzed Shimkung.nl page load time and found that the first response time was 28 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

shimkung.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value1,800 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

shimkung.nl

28 ms

shimkung.nl

432 ms

4b06f.css

69 ms

a5ff7.css

31 ms

9977f.css

64 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 53% of them (35 requests) were addressed to the original Shimkung.nl, 26% (17 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (537 ms) belongs to the original domain Shimkung.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.4 kB (6%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shimkung.nl main page is 1.4 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. 70% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 85.6 kB

  • Original 103.3 kB
  • After minification 96.2 kB
  • After compression 17.7 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 85.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 1.0 MB
  • After minification 1.0 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. Shimkung images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 164.9 kB
  • After minification 164.8 kB
  • After compression 162.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 105.2 kB
  • After minification 105.2 kB
  • After compression 105.2 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. Shimkung.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (50%)

Requests Now

46

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shimkung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shimkung.nl

shimkung.nl

28 ms

shimkung.nl

shimkung.nl

432 ms

4b06f.css

4b06f.css

69 ms

a5ff7.css

a5ff7.css

31 ms

9977f.css

9977f.css

64 ms

e97a5.css

e97a5.css

71 ms

css

css

80 ms

36f66.css

36f66.css

36 ms

8e8d8.js

8e8d8.js

88 ms

css

css

137 ms

email-decode.min.js

email-decode.min.js

76 ms

sbi-sprite.png

sbi-sprite.png

527 ms

TSD-Home-slider-scaled.jpg

TSD-Home-slider-scaled.jpg

48 ms

max-tsd-e1588155849119.jpg

max-tsd-e1588155849119.jpg

50 ms

rAUhEkStwcA

rAUhEkStwcA

105 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

537 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

29 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

48 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

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56 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

60 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

59 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

58 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

57 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

56 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

69 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXw.woff

70 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

69 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

69 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

72 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

70 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

72 ms

css

css

19 ms

1f540.js

1f540.js

22 ms

e35e7.js

e35e7.js

21 ms

ce282.js

ce282.js

486 ms

api.js

api.js

50 ms

5839d.js

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41 ms

f0e1e.js

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41 ms

533f8.js

533f8.js

40 ms

29bbf.js

29bbf.js

65 ms

1615d.js

1615d.js

65 ms

Footer-tsd-1-scaled.jpg

Footer-tsd-1-scaled.jpg

67 ms

rating_over.gif

rating_over.gif

52 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

57 ms

ad_status.js

ad_status.js

209 ms

jaMYCFndGq-ucVvGEiBBSBFZopgYv84vI_3V0AGFEmc.js

jaMYCFndGq-ucVvGEiBBSBFZopgYv84vI_3V0AGFEmc.js

148 ms

embed.js

embed.js

96 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

56 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

56 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

52 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

53 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

28 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

27 ms

Shim-kung-logo-witte-rand-e1575921820338.png

Shim-kung-logo-witte-rand-e1575921820338.png

283 ms

8B8A6709-scaled-e1588151499842-300x300.jpg

8B8A6709-scaled-e1588151499842-300x300.jpg

73 ms

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max-tsd-e1578162690296-300x300.jpg

73 ms

Shim-kung-zaal-1024x683.jpg

Shim-kung-zaal-1024x683.jpg

515 ms

Examans-dec-2020-150x150.jpg

Examans-dec-2020-150x150.jpg

280 ms

KJN-Salm-1-e1602246654540-131x150.jpg

KJN-Salm-1-e1602246654540-131x150.jpg

281 ms

JFSC-150x150.jpg

JFSC-150x150.jpg

282 ms

TSD2-150x150.jpg

TSD2-150x150.jpg

283 ms

id

id

71 ms

Create

Create

152 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

shimkung.nl accessibility score

91

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.

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

shimkung.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shimkung.nl SEO score

91

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 Shimkung.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 Shimkung.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

shimkung.nl

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