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changdu.lesson9.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

changdu.lesson9.com

IIS Windows Server

Page Load Speed

28.4 sec in total

First Response

9.3 sec

Resources Loaded

19 sec

Page Rendered

134 ms

changdu.lesson9.com screenshot

About Website

Welcome to changdu.lesson9.com homepage info - get ready to check Changdu Lesson 9 best content right away, or after learning these important things about changdu.lesson9.com

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Visit changdu.lesson9.com

Key Findings

We analyzed Changdu.lesson9.com page load time and found that the first response time was 9.3 sec and then it took 19.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

changdu.lesson9.com performance score

0

Network Requests Diagram

changdu.114px.com

9309 ms

common.css

1569 ms

common.js

3405 ms

flash.js

6250 ms

cookie.js

4046 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Changdu.lesson9.com, 16% (6 requests) were made to Pagead2.googlesyndication.com and 16% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (9.3 sec) relates to the external source Changdu.114px.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.7 kB (30%)

Content Size

292.1 kB

After Optimization

205.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changdu.lesson9.com main page is 292.1 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 133.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 20.3 kB

  • Original 28.7 kB
  • After minification 27.5 kB
  • After compression 8.4 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 20.3 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 6.6 kB

  • Original 111.5 kB
  • After minification 104.9 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. Changdu Lesson 9 images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 47.0 kB

  • Original 133.4 kB
  • After minification 125.5 kB
  • After compression 86.4 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 47.0 kB or 35% of the original size.

CSS Optimization

-69%

Potential reduce by 12.8 kB

  • Original 18.6 kB
  • After minification 17.2 kB
  • After compression 5.8 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. Changdu.lesson9.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (56%)

Requests Now

36

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changdu 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

changdu.114px.com

changdu.114px.com

9309 ms

common.css

common.css

1569 ms

common.js

common.js

3405 ms

flash.js

flash.js

6250 ms

cookie.js

cookie.js

4046 ms

adsbygoogle.js

adsbygoogle.js

17 ms

logo.jpg

logo.jpg

7574 ms

a4.gif

a4.gif

2455 ms

tab_bg.gif

tab_bg.gif

4220 ms

search1.gif

search1.gif

1016 ms

ca-pub-2207399710212386.js

ca-pub-2207399710212386.js

48 ms

zrt_lookup.html

zrt_lookup.html

50 ms

show_ads_impl.js

show_ads_impl.js

69 ms

1.gif

1.gif

1456 ms

navbar2.gif

navbar2.gif

3298 ms

2.gif

2.gif

4729 ms

11.jpg

11.jpg

3707 ms

h.js

h.js

1440 ms

ads

ads

186 ms

osd.js

osd.js

19 ms

17441697849711498798

17441697849711498798

26 ms

abg.js

abg.js

28 ms

m_js_controller.js

m_js_controller.js

35 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

56 ms

s

s

20 ms

x_button_blue2.png

x_button_blue2.png

19 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

9 ms

shell_v2.js

shell_v2.js

651 ms

bds_s_v2.js

bds_s_v2.js

973 ms

activeview

activeview

30 ms

21.gif

21.gif

1856 ms

logger.js

logger.js

1137 ms

hm.gif

hm.gif

451 ms

bdsstyle.css

bdsstyle.css

619 ms

getnum

getnum

939 ms

is.png

is.png

1469 ms

sc.png

sc.png

227 ms

SEO Factors

changdu.lesson9.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changdu.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 Changdu.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.

Social Sharing Optimization

changdu.lesson9.com

Open Graph description is not detected on the main page of Changdu 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: