Tools & Wizards About Us
shaolinselfdefense.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

shaolinselfdefense.com

Shaolin Self Defense Center - Martial Arts instruction, Birthday Parties, Martial Arts Schools

Page Load Speed

1.2 sec in total

First Response

26 ms

Resources Loaded

1.1 sec

Page Rendered

129 ms

shaolinselfdefense.com screenshot

About Website

Click here to check amazing Shaolin Self Defense content. Otherwise, check out these important facts you probably never knew about shaolinselfdefense.com

Proudly providing martial arts instruction in the Moriches area for 10 years. Kempo, Karate, Kung Fu, Jui Jitsu, Self Defense, Birthday Parties, NO Contracts!

Visit shaolinselfdefense.com

Key Findings

We analyzed Shaolinselfdefense.com page load time and found that the first response time was 26 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

shaolinselfdefense.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value3.5 s

87/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.352

31/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

www.shaolinselfdefense.com

26 ms

site.css

9 ms

duel.js

13 ms

tccl.min.js

21 ms

jq.js

26 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Shaolinselfdefense.com, 62% (18 requests) were made to Img1.wsimg.com and 31% (9 requests) were made to Nebula.wsimg.com. The less responsive or slowest element that took the longest time to load (463 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.3 kB (5%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shaolinselfdefense.com main page is 1.3 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 21.3 kB

  • Original 27.4 kB
  • After minification 27.4 kB
  • After compression 6.2 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 21.3 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 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. Shaolin Self Defense images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 41.9 kB

  • Original 108.9 kB
  • After minification 108.8 kB
  • After compression 67.0 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 41.9 kB or 39% of the original size.

CSS Optimization

-0%

Potential reduce by 36 B

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 7.8 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. Shaolinselfdefense.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shaolin Self Defense. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.shaolinselfdefense.com

www.shaolinselfdefense.com

26 ms

site.css

site.css

9 ms

duel.js

duel.js

13 ms

tccl.min.js

tccl.min.js

21 ms

jq.js

jq.js

26 ms

b8e43cc26fb9e76bb32320c61f3bdda5

b8e43cc26fb9e76bb32320c61f3bdda5

241 ms

media.gallery.js

media.gallery.js

31 ms

cookiemanager.js

cookiemanager.js

19 ms

iebackground.js

iebackground.js

31 ms

8e010d3bd999637be9b5126857c5d681

8e010d3bd999637be9b5126857c5d681

155 ms

adb68f77a805b9bb603670ace3e275ea

adb68f77a805b9bb603670ace3e275ea

190 ms

75a8a901db3b814f0104e81d8673f335

75a8a901db3b814f0104e81d8673f335

137 ms

6cad3f507a077525c975622952d19c1f

6cad3f507a077525c975622952d19c1f

237 ms

util.window.js

util.window.js

12 ms

util.instances.js

util.instances.js

3 ms

util.model.js

util.model.js

13 ms

documentHelper.js

documentHelper.js

4 ms

80930c21ebd2ad0f04b51496cf8a2efe

80930c21ebd2ad0f04b51496cf8a2efe

463 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

5 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

7 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

3 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

6 ms

vm8vdRfvXFLG3OLnsO15WYS5DG74wNQ.woff

vm8vdRfvXFLG3OLnsO15WYS5DG74wNQ.woff

10 ms

ga6XaxZG_G5OvCf_rt7FH3B6BHLMEdVOEoQ.woff

ga6XaxZG_G5OvCf_rt7FH3B6BHLMEdVOEoQ.woff

8 ms

_Xmr-H4zszafZw3A-KPSZut9wQiX.woff

_Xmr-H4zszafZw3A-KPSZut9wQiX.woff

7 ms

KR1FBtOz8PKTMk-kqdkLVrvR0ECFrB6Pin-2_p8Sunw.woff

KR1FBtOz8PKTMk-kqdkLVrvR0ECFrB6Pin-2_p8Sunw.woff

12 ms

a4b5191342029670c19d573db7be4552

a4b5191342029670c19d573db7be4552

425 ms

2b7e9d16641e74aaa1b68d33d374da33

2b7e9d16641e74aaa1b68d33d374da33

452 ms

d35346e36c5d5bfb68f8d70820578b86

d35346e36c5d5bfb68f8d70820578b86

186 ms

Accessibility Review

shaolinselfdefense.com accessibility score

55

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

shaolinselfdefense.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shaolinselfdefense.com SEO score

92

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

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 Shaolinselfdefense.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 Shaolinselfdefense.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

shaolinselfdefense.com

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