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xuebuyuan.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

xuebuyuan.com

学步园 | IT技术社区

Page Load Speed

44.7 sec in total

First Response

3.5 sec

Resources Loaded

40.9 sec

Page Rendered

381 ms

xuebuyuan.com screenshot

About Website

Visit xuebuyuan.com now to see the best up-to-date Xuebuyuan content for China and also check out these interesting facts you probably never knew about xuebuyuan.com

学步园为程序员提供全面的技术学习资料，是程序员的网上学习家园，学步园提供了包括前端技术、数据库技术、编程语言、算法、搜索技术、数据挖掘等多方向的大量技术资料，致力于建设为国内最大的程序设计学习站点。

Visit xuebuyuan.com

Key Findings

We analyzed Xuebuyuan.com page load time and found that the first response time was 3.5 sec and then it took 41.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

xuebuyuan.com performance score

0

Network Requests Diagram

www.xuebuyuan.com

3463 ms

style.css

918 ms

home.css

970 ms

css.css

2412 ms

wp-syntax.css

997 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 36% of them (24 requests) were addressed to the original Xuebuyuan.com, 11% (7 requests) were made to Cpro.baidustatic.com and 8% (5 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.blog.csdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.9 kB (27%)

Content Size

1.0 MB

After Optimization

756.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xuebuyuan.com main page is 1.0 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. 30% of websites need less resources to load. Images take 668.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 47.5 kB

  • Original 62.9 kB
  • After minification 57.1 kB
  • After compression 15.3 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 47.5 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 39.5 kB

  • Original 668.2 kB
  • After minification 628.8 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. Xuebuyuan images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 149.8 kB

  • Original 253.0 kB
  • After minification 250.2 kB
  • After compression 103.3 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 149.8 kB or 59% of the original size.

CSS Optimization

-80%

Potential reduce by 36.1 kB

  • Original 45.0 kB
  • After minification 33.9 kB
  • After compression 8.9 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. Xuebuyuan.com needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (41%)

Requests Now

59

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuebuyuan. 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.

Network Requests Diagram

www.xuebuyuan.com

www.xuebuyuan.com

3463 ms

style.css

style.css

918 ms

home.css

home.css

970 ms

css.css

css.css

2412 ms

wp-syntax.css

wp-syntax.css

997 ms

4-blue.css

4-blue.css

7678 ms

jquery.min.js

jquery.min.js

6571 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

1379 ms

custom.js

custom.js

1447 ms

superfish.js

superfish.js

1490 ms

lazyload.js

lazyload.js

7794 ms

c.js

c.js

3176 ms

go.gif

go.gif

1340 ms

20150121223406740

20150121223406740

17110 ms

624db5bdd0517734d7600cd8496b8293.jpg

624db5bdd0517734d7600cd8496b8293.jpg

2649 ms

bg.png

bg.png

3767 ms

19.jpg

19.jpg

9401 ms

20.jpg

20.jpg

15727 ms

17.jpg

17.jpg

1267 ms

14.jpg

14.jpg

894 ms

8.jpg

8.jpg

14220 ms

10.jpg

10.jpg

2668 ms

20141118113638047

20141118113638047

7947 ms

20140811104153796

20140811104153796

20355 ms

20140919190026572

20140919190026572

20356 ms

bg.png

bg.png

5349 ms

logo.png

logo.png

4798 ms

scroll.png

scroll.png

6812 ms

yuan.gif

yuan.gif

3078 ms

icon.png

icon.png

3704 ms

login.png

login.png

4183 ms

scat.png

scat.png

7760 ms

zcwm

zcwm

956 ms

zcwm

zcwm

956 ms

yuan_b.gif

yuan_b.gif

5160 ms

h.js

h.js

1021 ms

zcwm

zcwm

1498 ms

dynamicFloat.js

dynamicFloat.js

3571 ms

21.gif

21.gif

3361 ms

hm.gif

hm.gif

826 ms

slider_nav.png

slider_nav.png

4492 ms

adx.php

adx.php

4290 ms

u=1624371804,1357106740&fm=76

u=1624371804,1357106740&fm=76

6929 ms

u=4207602316,4230630727&fm=76

u=4207602316,4230630727&fm=76

8058 ms

u=469743551,331865950&fm=76

u=469743551,331865950&fm=76

11037 ms

bg.png

bg.png

1078 ms

u=1911473766,2722542341&fm=76

u=1911473766,2722542341&fm=76

5416 ms

u=867363153,1137598990&fm=76

u=867363153,1137598990&fm=76

10405 ms

u=551835204,3422088116&fm=76

u=551835204,3422088116&fm=76

3457 ms

u=1496671384,950133907&fm=76

u=1496671384,950133907&fm=76

3872 ms

u=1489125877,2314488342&fm=76

u=1489125877,2314488342&fm=76

19715 ms

u=996119606,1202566567&fm=76

u=996119606,1202566567&fm=76

19715 ms

u=1857467621,2541752571&fm=76

u=1857467621,2541752571&fm=76

19715 ms

624db5bdd0517734d7600cd8496b8293.jpg

624db5bdd0517734d7600cd8496b8293.jpg

6977 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

1393 ms

zcwm

zcwm

2241 ms

adx.php

adx.php

436 ms

u=1793825106,2880781777&fm=76

u=1793825106,2880781777&fm=76

5698 ms

closefeedback.min.js

closefeedback.min.js

607 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

549 ms

bd_logo.png

bd_logo.png

583 ms

bg_rb.png

bg_rb.png

5560 ms

o.htm

o.htm

3988 ms

hm.gif

hm.gif

886 ms

wh.js

wh.js

840 ms

ac.js

ac.js

574 ms

SEO Factors

xuebuyuan.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuebuyuan.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Xuebuyuan.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

xuebuyuan.com

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