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xzls.lesson9.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

xzls.lesson9.com

IIS Windows Server

Page Load Speed

55.1 sec in total

First Response

12.3 sec

Resources Loaded

42.6 sec

Page Rendered

159 ms

xzls.lesson9.com screenshot

About Website

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

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Visit xzls.lesson9.com

Key Findings

We analyzed Xzls.lesson9.com page load time and found that the first response time was 12.3 sec and then it took 42.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

xzls.lesson9.com performance score

0

Network Requests Diagram

ls.114px.com

12304 ms

common.css

16813 ms

common.js

1277 ms

flash.js

2165 ms

cookie.js

1702 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 Xzls.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 (16.8 sec) relates to the external source Res.114px.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.8 kB (32%)

Content Size

262.4 kB

After Optimization

179.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xzls.lesson9.com main page is 262.4 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 127.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 21.0 kB

  • Original 29.7 kB
  • After minification 28.3 kB
  • After compression 8.7 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 21.0 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 5.2 kB

  • Original 86.2 kB
  • After minification 81.0 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. Xzls Lesson 9 images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 43.8 kB

  • Original 127.9 kB
  • After minification 120.0 kB
  • After compression 84.1 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 43.8 kB or 34% 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. Xzls.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 Xzls 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

ls.114px.com

ls.114px.com

12304 ms

common.css

common.css

16813 ms

common.js

common.js

1277 ms

flash.js

flash.js

2165 ms

cookie.js

cookie.js

1702 ms

adsbygoogle.js

adsbygoogle.js

8 ms

logo.jpg

logo.jpg

13600 ms

a4.gif

a4.gif

2365 ms

tab_bg.gif

tab_bg.gif

379 ms

search1.gif

search1.gif

15185 ms

ca-pub-2207399710212386.js

ca-pub-2207399710212386.js

56 ms

zrt_lookup.html

zrt_lookup.html

56 ms

show_ads_impl.js

show_ads_impl.js

59 ms

1.gif

1.gif

694 ms

navbar2.gif

navbar2.gif

3027 ms

2.gif

2.gif

2173 ms

11.jpg

11.jpg

1953 ms

h.js

h.js

1899 ms

ads

ads

195 ms

osd.js

osd.js

5 ms

612182561168370426

612182561168370426

21 ms

abg.js

abg.js

23 ms

m_js_controller.js

m_js_controller.js

32 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

52 ms

s

s

22 ms

x_button_blue2.png

x_button_blue2.png

24 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

7 ms

activeview

activeview

33 ms

shell_v2.js

shell_v2.js

894 ms

21.gif

21.gif

841 ms

hm.gif

hm.gif

439 ms

logger.js

logger.js

425 ms

bds_s_v2.js

bds_s_v2.js

4210 ms

bdsstyle.css

bdsstyle.css

455 ms

getnum

getnum

1375 ms

is.png

is.png

902 ms

sc.png

sc.png

429 ms

SEO Factors

xzls.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 Xzls.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 Xzls.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

xzls.lesson9.com

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