Tools & Wizards About Us
kobudomastery.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

kobudomastery.com

Learn Traditional Kobudo From Okinawa | Online Course By Jesse Enkamp

Page Load Speed

6.4 sec in total

First Response

1.6 sec

Resources Loaded

4.1 sec

Page Rendered

739 ms

kobudomastery.com screenshot

About Website

Visit kobudomastery.com now to see the best up-to-date Kobudo Mastery content for United States and also check out these interesting facts you probably never knew about kobudomastery.com

Video lessons for bo staff, sai, tonfa, eiku, kama, nunchaku, tekko, tinbe and rochin. Authentic Ryukyu Kobudo kata, kihon and kumite for beginners online.

Visit kobudomastery.com

Key Findings

We analyzed Kobudomastery.com page load time and found that the first response time was 1.6 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kobudomastery.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.kobudomastery.com

1635 ms

css

39 ms

core-39d7ec8c864adbae305102afb66be7486f2dfa14daf2042501bc27b46117fc72.css

40 ms

all.css

150 ms

styles.css

292 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kobudomastery.com, 47% (25 requests) were made to Kajabi-storefronts-production.kajabi-cdn.com and 15% (8 requests) were made to Kajabi-storefronts-production.global.ssl.fastly.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Kajabi-storefronts-production.kajabi-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 266.4 kB (8%)

Content Size

3.2 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kobudomastery.com main page is 3.2 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. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 183.9 kB

  • Original 208.8 kB
  • After minification 200.7 kB
  • After compression 24.9 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 183.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 82.2 kB

  • Original 2.6 MB
  • After minification 2.6 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. Kobudo Mastery images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 293.5 kB
  • After minification 293.5 kB
  • After compression 293.5 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

-1%

Potential reduce by 298 B

  • Original 22.7 kB
  • After minification 22.6 kB
  • After compression 22.4 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. Kobudomastery.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kobudo Mastery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kobudomastery.com

www.kobudomastery.com

1635 ms

css

css

39 ms

core-39d7ec8c864adbae305102afb66be7486f2dfa14daf2042501bc27b46117fc72.css

core-39d7ec8c864adbae305102afb66be7486f2dfa14daf2042501bc27b46117fc72.css

40 ms

all.css

all.css

150 ms

styles.css

styles.css

292 ms

overrides.css

overrides.css

316 ms

E-v1.js

E-v1.js

39 ms

plugin.js

plugin.js

38 ms

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encore_core-e26a6cb62fcfc401ea1b43641d358968dd6e54ed819b5475b79d1fd17a238238.js

49 ms

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scripts.js

1369 ms

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fbevents.js

1055 ms

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16 ms

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5 ms

Accessibility Review

kobudomastery.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

kobudomastery.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kobudomastery.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kobudomastery.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kobudomastery.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

kobudomastery.com

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