Tools & Wizards About Us
blackbeltusa.net screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

blackbeltusa.net

Charlotte Taekwondo - Black Belt USA - Charlotte, North Carolina

Page Load Speed

2.3 sec in total

First Response

109 ms

Resources Loaded

1.6 sec

Page Rendered

638 ms

blackbeltusa.net screenshot

About Website

Welcome to blackbeltusa.net homepage info - get ready to check Black Belt USA best content right away, or after learning these important things about blackbeltusa.net

Our Taekwondo, Muay Thai and After School Program programs are excellent choices for self defense, discipline and fitness. Learn more about our martial arts classes in Charlotte now!

Visit blackbeltusa.net

Key Findings

We analyzed Blackbeltusa.net page load time and found that the first response time was 109 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

blackbeltusa.net performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

blackbeltusa.net

109 ms

blackbeltusa.net

231 ms

988351228.js

259 ms

style.css

38 ms

responsive.css

56 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 40% of them (23 requests) were addressed to the original Blackbeltusa.net, 22% (13 requests) were made to Res.cloudinary.com and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (679 ms) relates to the external source Res.cloudinary.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.2 kB (10%)

Content Size

1.1 MB

After Optimization

959.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackbeltusa.net main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 590.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 79.4 kB

  • Original 93.4 kB
  • After minification 72.8 kB
  • After compression 14.0 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 20.6 kB, which is 22% 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 79.4 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 10.1 kB

  • Original 590.3 kB
  • After minification 580.2 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. Black Belt USA images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 291.4 kB
  • After minification 291.4 kB
  • After compression 287.1 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

-12%

Potential reduce by 10.4 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 78.4 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. Blackbeltusa.net needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Belt USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackbeltusa.net

blackbeltusa.net

109 ms

blackbeltusa.net

blackbeltusa.net

231 ms

988351228.js

988351228.js

259 ms

style.css

style.css

38 ms

responsive.css

responsive.css

56 ms

global.css

global.css

43 ms

swiper.css

swiper.css

56 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

44 ms

jquery-ui.js

jquery-ui.js

51 ms

jquery-ui-1.9.0.custom.min.js

jquery-ui-1.9.0.custom.min.js

55 ms

jqueryvalidate

jqueryvalidate

48 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

46 ms

jquery.easing.min.js

jquery.easing.min.js

53 ms

swiper.min.js

swiper.min.js

61 ms

custom.js

custom.js

51 ms

global.js

global.js

53 ms

js

js

81 ms

mixpanel-2.2.min.js

mixpanel-2.2.min.js

65 ms

Take-On-Charlottes-Best-Martial-Arts-Training-154055.jpg

Take-On-Charlottes-Best-Martial-Arts-Training-154055.jpg

274 ms

js

js

155 ms

analytics.js

analytics.js

154 ms

HKNova-BoldR.woff

HKNova-BoldR.woff

58 ms

HKNova-RegularR.woff

HKNova-RegularR.woff

58 ms

testimonials-facebook-Image-135720.png

testimonials-facebook-Image-135720.png

259 ms

tkd-main-154058.jpg

tkd-main-154058.jpg

336 ms

muay-thai-main-new-155461.jpg

muay-thai-main-new-155461.jpg

260 ms

after-school-main-154061.jpg

after-school-main-154061.jpg

261 ms

trial-offer-homepage-image-155637.jpg

trial-offer-homepage-image-155637.jpg

276 ms

services-image-154056.jpg

services-image-154056.jpg

580 ms

52725.png

52725.png

288 ms

52726.png

52726.png

283 ms

52727.png

52727.png

282 ms

52728.png

52728.png

309 ms

Black-Belt-logo-151550.png

Black-Belt-logo-151550.png

679 ms

Asap-Regular.woff

Asap-Regular.woff

122 ms

Asap-Medium.woff

Asap-Medium.woff

122 ms

Asap-SemiBold.woff

Asap-SemiBold.woff

120 ms

Asap-Bold.woff

Asap-Bold.woff

121 ms

HKNova-ExtraBoldR.woff

HKNova-ExtraBoldR.woff

122 ms

bigboxes.ttf

bigboxes.ttf

120 ms

type_name.png

type_name.png

176 ms

stars5.png

stars5.png

166 ms

Asap-Italic.woff

Asap-Italic.woff

129 ms

Asap-MediumItalic.woff

Asap-MediumItalic.woff

129 ms

Asap-SemiBoldItalic.woff

Asap-SemiBoldItalic.woff

129 ms

Asap-BoldItalic.woff

Asap-BoldItalic.woff

129 ms

footer-bg-154057.jpg

footer-bg-154057.jpg

549 ms

collect

collect

39 ms

Ly-BA_x1R_U

Ly-BA_x1R_U

74 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

56 ms

ad_status.js

ad_status.js

166 ms

jKwdeMg5eTlKLUq1BicdQ3joNHiQFKykZS_8AKWMVTU.js

jKwdeMg5eTlKLUq1BicdQ3joNHiQFKykZS_8AKWMVTU.js

119 ms

embed.js

embed.js

40 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

41 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

46 ms

id

id

32 ms

Accessibility Review

blackbeltusa.net accessibility score

78

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

blackbeltusa.net 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

blackbeltusa.net SEO score

86

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

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

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

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 Blackbeltusa.net 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 Blackbeltusa.net 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

blackbeltusa.net

Open Graph description is not detected on the main page of Black Belt USA. 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: