38.9 sec in total
3.7 sec
35 sec
167 ms
Visit yz.lesson9.com now to see the best up-to-date Yz Lesson 9 content and also check out these interesting facts you probably never knew about yz.lesson9.com
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Visit yz.lesson9.comWe analyzed Yz.lesson9.com page load time and found that the first response time was 3.7 sec and then it took 35.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
yz.lesson9.com performance score
3684 ms
1036 ms
1041 ms
1350 ms
11560 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Yz.lesson9.com, 19% (6 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (12.5 sec) relates to the external source Res.114px.com.
Page size can be reduced by 202.5 kB (62%)
326.0 kB
123.5 kB
In fact, the total size of Yz.lesson9.com main page is 326.0 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. 25% of websites need less resources to load. Javascripts take 246.0 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 72% of the original size.
Potential reduce by 5.2 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. Obviously, Yz Lesson 9 needs image optimization as it can save up to 5.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 161.1 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 161.1 kB or 65% of the original size.
Potential reduce by 12.8 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. Yz.lesson9.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 77% of the original size.
Number of requests can be reduced by 16 (53%)
30
14
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yz Lesson 9. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
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yz.lesson9.com SEO score
N/A
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yz.lesson9.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Yz.lesson9.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.
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yz.lesson9.com
Open Graph description is not detected on the main page of Yz Lesson 9. 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: