Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sejongtkd.org

Se-Jong Tae Kwon Do | Free Martial Arts Classes in Pittsburgh

Page Load Speed

1.8 sec in total

First Response

134 ms

Resources Loaded

612 ms

Page Rendered

1 sec

sejongtkd.org screenshot

About Website

Welcome to sejongtkd.org homepage info - get ready to check Se Jong Tkd best content right away, or after learning these important things about sejongtkd.org

Se-Jong Tae Kwon Do offers free Tae Kwon Do martial arts classes in Pittsburgh and is a not-for-profit educational organization dedicated to teaching the art and mental and physical disciplines of the...

Visit sejongtkd.org

Key Findings

We analyzed Sejongtkd.org page load time and found that the first response time was 134 ms and then it took 1.6 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

sejongtkd.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

sejongtkd.org

134 ms

global.css

79 ms

trans.gif

77 ms

RPC-BB.jpg

129 ms

JohnJeanAndrew-200rnd.jpg

76 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 79% of them (15 requests) were addressed to the original Sejongtkd.org, 11% (2 requests) were made to Google-analytics.com and 11% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (134 ms) belongs to the original domain Sejongtkd.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.6 kB (16%)

Content Size

631.2 kB

After Optimization

528.6 kB

In fact, the total size of Sejongtkd.org main page is 631.2 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. 15% of websites need less resources to load. Images take 599.7 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 4.8 kB

  • Original 8.9 kB
  • After minification 8.6 kB
  • After compression 4.1 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 4.8 kB or 54% of the original size.

Image Optimization

-16%

Potential reduce by 96.4 kB

  • Original 599.7 kB
  • After minification 503.3 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. Obviously, Se Jong Tkd needs image optimization as it can save up to 96.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-25%

Potential reduce by 1.3 kB

  • Original 5.4 kB
  • After minification 5.3 kB
  • After compression 4.0 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. Sejongtkd.org needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Se Jong Tkd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sejongtkd.org accessibility score

71

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

sejongtkd.org 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

sejongtkd.org SEO score

69

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sejongtkd.org 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 Sejongtkd.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Se Jong Tkd. 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: