Access derjohng.com. 熊氏太極拳／楊家老架《熊氏太極宇涵堂》熊養和丶黃國治新竹丶竹北 - 熊養和師祖、TaiChi丶Taiji丶111式丶新竹太極拳、推手、散手、太極劍、太極刀、太極桿

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.521

15/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

derjohng.com

856 ms

wti_like_post.css

439 ms

style.css

439 ms

style.min.css

655 ms

styles.css

450 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Derjohng.com, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source .

Content Size

1.1 MB

After Optimization

850.4 kB

In fact, the total size of Derjohng.com 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. 60% of websites need less resources to load. Images take 567.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 133.5 kB

Original 158.1 kB
After minification 147.7 kB
After compression 24.6 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 133.5 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 32.2 kB

Original 567.2 kB
After minification 535.0 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. Derjohng images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 74.2 kB

Original 281.4 kB
After minification 281.4 kB
After compression 207.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 74.2 kB or 26% of the original size.

CSS Optimization

-9%

Potential reduce by 8.1 kB

Original 91.9 kB
After minification 91.7 kB
After compression 83.7 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. Derjohng.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derjohng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derjohng.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Derjohng.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

derjohng.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

熊氏太極拳／楊家老架《熊氏太極宇涵堂》熊養和丶黃國治 新竹丶竹北 - 熊養和師祖、TaiChi丶Taiji丶111式丶新竹太極拳、推手、散手、太極劍、太極刀、太極桿

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

derjohng.com

wti_like_post.css

style.css

style.min.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

derjohng.com

wti_like_post.css

style.css

style.min.css

styles.css

style.css

font-awesome.min.css

pagenavi-css.css

video-js.min.css

css

colorbox.css

bootstrap.min.css

tooltipster.css

fontastic-entypo.css

css

style.css

justVector.css

jquery.mCustomScrollbar.min.css

mashmenu.css

jquery.min.js

jquery-migrate.min.js

wti_like_post.js

jwplayer.js

video.js

lightbox-plus-jquery.js

lightbox.css

jquery_mywork.js

jquery-ui.js

jquery.easing.compatibility.js

load-posts.js

index.js

index.js

bootstrap.min.js

jquery.caroufredsel-6.2.1.min.js

jquery.touchSwipe.min.js

jquery.hammer.js

template.js

jquery.colorbox-min.js

jquery.tooltipster.js

jquery.mCustomScrollbar.concat.min.js

mashmenu.js

jquery.scrollbox.js

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熊氏太極拳／楊家老架《熊氏太極宇涵堂》熊養和丶黃國治新竹丶竹北 - 熊養和師祖、TaiChi丶Taiji丶111式丶新竹太極拳、推手、散手、太極劍、太極刀、太極桿