Tools & Wizards About Us
natkd-cdk.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

natkd-cdk.com

North American Tae Kwon Do Chung Do Kwon - Univeristy of Rochester Martial Arts

Page Load Speed

1.5 sec in total

First Response

177 ms

Resources Loaded

1.2 sec

Page Rendered

126 ms

natkd-cdk.com screenshot

About Website

Click here to check amazing Natkd Cdk content. Otherwise, check out these important facts you probably never knew about natkd-cdk.com

Tae Kwon Do Chung Do Kwon martial arts club at the University of Rochester teaches techniques, training forms, and non contact sparring.

Visit natkd-cdk.com

Key Findings

We analyzed Natkd-cdk.com page load time and found that the first response time was 177 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

natkd-cdk.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.6 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)

Value1.4 s

100/100

10%

Network Requests Diagram

natkd-cdk.com

177 ms

natkd-cdk.com

300 ms

natkd_ids.css

65 ms

natkd_styles.css

141 ms

nav.js

213 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Natkd-cdk.com and no external sources were called. The less responsive or slowest element that took the longest time to load (362 ms) belongs to the original domain Natkd-cdk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.7 kB (6%)

Content Size

269.0 kB

After Optimization

253.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Natkd-cdk.com main page is 269.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 256.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 5.5 kB

  • Original 8.2 kB
  • After minification 8.0 kB
  • After compression 2.7 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 5.5 kB or 67% of the original size.

Image Optimization

-3%

Potential reduce by 8.4 kB

  • Original 256.0 kB
  • After minification 247.5 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. Natkd Cdk images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 1.6 kB

  • Original 3.7 kB
  • After minification 3.6 kB
  • After compression 2.0 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 1.6 kB or 44% of the original size.

CSS Optimization

-16%

Potential reduce by 187 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 1.0 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. Natkd-cdk.com needs all CSS files to be minified and compressed as it can save up to 187 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

31

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Natkd Cdk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

natkd-cdk.com

natkd-cdk.com

177 ms

natkd-cdk.com

natkd-cdk.com

300 ms

natkd_ids.css

natkd_ids.css

65 ms

natkd_styles.css

natkd_styles.css

141 ms

nav.js

nav.js

213 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

199 ms

h1.jpg

h1.jpg

70 ms

natkdbanner.jpg

natkdbanner.jpg

216 ms

navBox.jpg

navBox.jpg

82 ms

nav_side_t.jpg

nav_side_t.jpg

73 ms

nav_side_L.jpg

nav_side_L.jpg

138 ms

buttonhome.jpg

buttonhome.jpg

138 ms

buttonourstyle.jpg

buttonourstyle.jpg

222 ms

buttonbackground.jpg

buttonbackground.jpg

250 ms

buttonhistory.jpg

buttonhistory.jpg

261 ms

buttonkoreanterms.jpg

buttonkoreanterms.jpg

222 ms

buttonUR.jpg

buttonUR.jpg

223 ms

buttongallery.jpg

buttongallery.jpg

281 ms

buttoncontacts.jpg

buttoncontacts.jpg

284 ms

buttonlinks.jpg

buttonlinks.jpg

284 ms

nav_side_r.jpg

nav_side_r.jpg

288 ms

nav_side_b.jpg

nav_side_b.jpg

315 ms

background_light.jpg

background_light.jpg

335 ms

header_ul.gif

header_ul.gif

349 ms

h1b.jpg

h1b.jpg

362 ms

buttonhome_sw.jpg

buttonhome_sw.jpg

127 ms

buttoncontacts_sw.jpg

buttoncontacts_sw.jpg

67 ms

buttonbackground_sw.jpg

buttonbackground_sw.jpg

71 ms

buttonourstyle_sw.jpg

buttonourstyle_sw.jpg

69 ms

buttonhistory_sw.jpg

buttonhistory_sw.jpg

70 ms

buttonkoreanterms_sw.jpg

buttonkoreanterms_sw.jpg

77 ms

buttonlinks_sw.jpg

buttonlinks_sw.jpg

147 ms

buttonUR_sw.jpg

buttonUR_sw.jpg

154 ms

Accessibility Review

natkd-cdk.com accessibility score

58

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

Best Practices

natkd-cdk.com best practices score

75

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

natkd-cdk.com SEO score

67

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Natkd-cdk.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Natkd-cdk.com 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

natkd-cdk.com

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