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About Website

Click here to check amazing Chinese Class101 content for United States. Otherwise, check out these important facts you probably never knew about chineseclass101.com

The fastest, easiest, and most fun way to learn Chinese and Chinese culture. Start speaking Chinese in minutes with audio and video lessons, audio dictionary, and learning community!

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

chineseclass101.com

84 ms

www.chineseclass101.com

166 ms

jquery-1.6.2.min.js

275 ms

modernizr.custom.04188.js

71 ms

moernizr.extras.js

74 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 89% of them (39 requests) were addressed to the original Chineseclass101.com, 9% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (275 ms) belongs to the original domain Chineseclass101.com.

Content Size

906.5 kB

After Optimization

284.9 kB

In fact, the total size of Chineseclass101.com main page is 906.5 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. 40% of websites need less resources to load. Javascripts take 701.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 42.2 kB

Original 59.8 kB
After minification 55.6 kB
After compression 17.6 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 42.2 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 1.7 kB

Original 50.9 kB
After minification 49.2 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. Chinese Class101 images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 496.0 kB

Original 701.2 kB
After minification 586.0 kB
After compression 205.2 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 496.0 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 81.7 kB

Original 94.6 kB
After minification 89.4 kB
After compression 13.0 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. Chineseclass101.com needs all CSS files to be minified and compressed as it can save up to 81.7 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinese Class101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

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

Low

Detected JavaScript libraries

High

Uses deprecated APIs

Search Engine Optimization Advices

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

EN
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chineseclass101.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Chineseclass101.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

chineseclass101.com

Open Graph description is not detected on the main page of Chinese Class101. 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:

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Performance

Accessibility

Best Practices

SEO

Learn Chinese Online - ChineseClass101

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)