Tools & Wizards About Us
karatebond.nl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

karatebond.nl

Veilig en verantwoord karate voor iedereen | Karate-do Bond Nederland

Page Load Speed

5.7 sec in total

First Response

273 ms

Resources Loaded

5.1 sec

Page Rendered

300 ms

karatebond.nl screenshot

About Website

Click here to check amazing Karate Bond content. Otherwise, check out these important facts you probably never knew about karatebond.nl

De Karate-do Bond Nederland is voor iedereen die veilig en verantwoord karate wil beoefenen. Leer karate, doe mee aan wedstrijden of leer lesgeven.

Visit karatebond.nl

Key Findings

We analyzed Karatebond.nl page load time and found that the first response time was 273 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

karatebond.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value26.2 s

0/100

10%

TBT (Total Blocking Time)

Value5,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

karatebond.nl

273 ms

www.kbn.nl

2171 ms

wp-emoji-release.min.js

264 ms

cff-style.css

184 ms

font-awesome.min.css

7 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Karatebond.nl, 35% (27 requests) were made to Kbn.nl and 24% (19 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Kbn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (64%)

Content Size

2.2 MB

After Optimization

802.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Karatebond.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. 60% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 163.3 kB

  • Original 204.7 kB
  • After minification 195.5 kB
  • After compression 41.4 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 163.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 12.8 kB

  • Original 300.5 kB
  • After minification 287.7 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. Karate Bond images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 437.6 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 1.1 MB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 166.9 kB

  • Original 202.8 kB
  • After minification 192.2 kB
  • After compression 35.8 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. Karatebond.nl needs all CSS files to be minified and compressed as it can save up to 166.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (54%)

Requests Now

63

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karate Bond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

karatebond.nl

karatebond.nl

273 ms

www.kbn.nl

www.kbn.nl

2171 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

264 ms

cff-style.css

cff-style.css

184 ms

font-awesome.min.css

font-awesome.min.css

7 ms

main.min.css

main.min.css

274 ms

shadowbox.css

shadowbox.css

186 ms

fullcalendar.min.css

fullcalendar.min.css

191 ms

jquery.min.js

jquery.min.js

8 ms

vendor.min.js

vendor.min.js

787 ms

app.min.js

app.min.js

266 ms

uxv3xpa.js

uxv3xpa.js

170 ms

cff-scripts.js

cff-scripts.js

265 ms

scripts.min.js

scripts.min.js

192 ms

wp-embed.min.js

wp-embed.min.js

241 ms

js

js

49 ms

mapInit.js

mapInit.js

246 ms

analytics.js

analytics.js

60 ms

www.kbn.nl

www.kbn.nl

229 ms

KBN_Logo_Twitter_normal.jpg

KBN_Logo_Twitter_normal.jpg

695 ms

close.png

close.png

85 ms

loading.gif

loading.gif

86 ms

prev.png

prev.png

92 ms

next.png

next.png

92 ms

karatebondnederland.png

karatebondnederland.png

92 ms

nihon-sponsor.png

nihon-sponsor.png

812 ms

dope-free.png

dope-free.png

899 ms

lotto.png

lotto.png

897 ms

Tyron-podium-WKF-foto-1024x440.jpg

Tyron-podium-WKF-foto-1024x440.jpg

1180 ms

LDO2015_150215_2_DSC_1933-2.jpg

LDO2015_150215_2_DSC_1933-2.jpg

1179 ms

vriendkbnslider.jpg

vriendkbnslider.jpg

1430 ms

icomoon.woff

icomoon.woff

113 ms

collect

collect

12 ms

UIYMwGx0LuWrDD3emvxaFPrUhyg43RStBk7HR2IeLLCffHPsgsMWeMJ6Mk6f5Mb.woff

UIYMwGx0LuWrDD3emvxaFPrUhyg43RStBk7HR2IeLLCffHPsgsMWeMJ6Mk6f5Mb.woff

373 ms

gPj0djVu1JBjQJslz39e6n4fQZxyz6--jy1-K-qqan6ff4kQgsMWeMJ6Mk6f5MS.woff

gPj0djVu1JBjQJslz39e6n4fQZxyz6--jy1-K-qqan6ff4kQgsMWeMJ6Mk6f5MS.woff

441 ms

cXRsfXBmSwh3ejv_Kja4bCrbB9WG7NhYpXJTVkKFqGqffOaAggMWeMJ6Mk6f5Mb.woff

cXRsfXBmSwh3ejv_Kja4bCrbB9WG7NhYpXJTVkKFqGqffOaAggMWeMJ6Mk6f5Mb.woff

486 ms

ipSwsPg5gZMWWC5-qic9n64ZQQ1tHRhr1jYeDR3vQ9XffwYAggMWeMJ6Mk6f5MS.woff

ipSwsPg5gZMWWC5-qic9n64ZQQ1tHRhr1jYeDR3vQ9XffwYAggMWeMJ6Mk6f5MS.woff

524 ms

hqJ517yCesY48xAj3b4PeV1qrJBWYCksSwKlXsLUzrMffO_AggMWeMJ6Mk6f5Mt.woff

hqJ517yCesY48xAj3b4PeV1qrJBWYCksSwKlXsLUzrMffO_AggMWeMJ6Mk6f5Mt.woff

524 ms

9U_etQuKPcsuRryi_045_W1dqZhP6apNLfxj_z1HlmqffwOAggMWeMJ6Mk6f5gI.woff

9U_etQuKPcsuRryi_045_W1dqZhP6apNLfxj_z1HlmqffwOAggMWeMJ6Mk6f5gI.woff

524 ms

xdTJgGPceUw_jFpWRob1HPV55RdyT8Hr5R78KovHzbCffHAsgsMWeMJ6Mk6f5Mt.woff

xdTJgGPceUw_jFpWRob1HPV55RdyT8Hr5R78KovHzbCffHAsgsMWeMJ6Mk6f5Mt.woff

512 ms

GqUjmkyqKQcm0icQyT-IsnhRG4KRG7qtlyh3R_PVrjIffHcsgsMWeMJ6Mk6f5gI.woff

GqUjmkyqKQcm0icQyT-IsnhRG4KRG7qtlyh3R_PVrjIffHcsgsMWeMJ6Mk6f5gI.woff

521 ms

1f44d-1f3fb.png

1f44d-1f3fb.png

328 ms

loader-dark.png

loader-dark.png

118 ms

1f3c6.png

1f3c6.png

186 ms

p.gif

p.gif

129 ms

common.js

common.js

28 ms

map.js

map.js

42 ms

util.js

util.js

120 ms

marker.js

marker.js

120 ms

overlay.js

overlay.js

71 ms

controls.js

controls.js

97 ms

places_impl.js

places_impl.js

97 ms

onion.js

onion.js

62 ms

openhand_8_8.cur

openhand_8_8.cur

128 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

119 ms

stats.js

stats.js

39 ms

infowindow.js

infowindow.js

75 ms

cluster-marker.png

cluster-marker.png

113 ms

css

css

112 ms

cluster-marker-small.png

cluster-marker-small.png

102 ms

transparent.png

transparent.png

67 ms

powered-by-google-on-white3.png

powered-by-google-on-white3.png

77 ms

autocomplete-icons.png

autocomplete-icons.png

81 ms

google4.png

google4.png

54 ms

mapcnt6.png

mapcnt6.png

69 ms

sv5.png

sv5.png

69 ms

vt

vt

76 ms

vt

vt

56 ms

vt

vt

67 ms

vt

vt

58 ms

vt

vt

56 ms

vt

vt

58 ms

vt

vt

105 ms

tmapctrl.png

tmapctrl.png

53 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

23 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

29 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

44 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

46 ms

Accessibility Review

karatebond.nl accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

karatebond.nl best practices score

83

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

Browser errors were logged to the console

SEO Factors

karatebond.nl SEO score

99

Search Engine Optimization Advices

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 Karatebond.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 Karatebond.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

karatebond.nl

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