Tools & Wizards About Us
zhidao91.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zhidao91.com

知道91 - 一个技术交流、提供IT技术解决方案和关注互联网的 IT 博客

Page Load Speed

36.4 sec in total

First Response

893 ms

Resources Loaded

34.3 sec

Page Rendered

1.2 sec

zhidao91.com screenshot

About Website

Visit zhidao91.com now to see the best up-to-date Zhidao 91 content for China and also check out these interesting facts you probably never knew about zhidao91.com

知道91知道你想知道的。知道91是一个专注电脑、互联网、网站建设、软件应用等领域的IT类博客。科技让生活更美好，这里有很多值得你探索。

Visit zhidao91.com

Key Findings

We analyzed Zhidao91.com page load time and found that the first response time was 893 ms and then it took 35.5 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

zhidao91.com performance score

0

Network Requests Diagram

zhidao91.com

893 ms

www.zhidao91.com

8127 ms

style.css

1975 ms

jquery-1.7.2.min.js

6699 ms

jqueryslidemenu.js

1829 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 52% of them (66 requests) were addressed to the original Zhidao91.com, 7% (9 requests) were made to Q.qlogo.cn and 6% (7 requests) were made to Ds.cdncache.org. The less responsive or slowest element that took the longest time to load (16.6 sec) relates to the external source Q.qlogo.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.0 kB (33%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhidao91.com main page is 1.5 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. 50% of websites need less resources to load. Images take 882.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.6 kB

  • Original 77.5 kB
  • After minification 73.5 kB
  • After compression 16.8 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 60.6 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 66.7 kB

  • Original 882.8 kB
  • After minification 816.1 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. Zhidao 91 images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 257.9 kB

  • Original 410.0 kB
  • After minification 367.9 kB
  • After compression 152.0 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 257.9 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 103.7 kB

  • Original 130.6 kB
  • After minification 123.4 kB
  • After compression 27.0 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. Zhidao91.com needs all CSS files to be minified and compressed as it can save up to 103.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (29%)

Requests Now

120

After Optimization

85

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhidao 91. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhidao91.com

zhidao91.com

893 ms

www.zhidao91.com

www.zhidao91.com

8127 ms

style.css

style.css

1975 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

6699 ms

jqueryslidemenu.js

jqueryslidemenu.js

1829 ms

html5shiv.js

html5shiv.js

2300 ms

lazyload.js

lazyload.js

1045 ms

wb.js

wb.js

114 ms

front.css

front.css

1239 ms

bootstrap.min.css

bootstrap.min.css

1842 ms

font-awesome.min.css

font-awesome.min.css

1676 ms

codebox.css

codebox.css

1911 ms

front.js

front.js

1964 ms

jquery.js

jquery.js

3625 ms

jquery-migrate.min.js

jquery-migrate.min.js

2774 ms

codebox.js

codebox.js

2222 ms

jquery.SuperSlide.2.1.1.source.js

jquery.SuperSlide.2.1.1.source.js

606 ms

main.js

main.js

271 ms

header-bg.png

header-bg.png

309 ms

head-bg-container.png

head-bg-container.png

2650 ms

logo.png

logo.png

1820 ms

bg.png

bg.png

325 ms

how-to-write-blog.jpg

how-to-write-blog.jpg

4864 ms

how-to-make-money.jpg

how-to-make-money.jpg

3300 ms

life-after-school.jpg

life-after-school.jpg

4571 ms

traffic-to-your-webiste.jpg

traffic-to-your-webiste.jpg

6064 ms

write-blog-images-150x150.jpg

write-blog-images-150x150.jpg

2128 ms

eotm-will-rees-150x150.jpg

eotm-will-rees-150x150.jpg

2752 ms

markus-frind-150x150.jpg

markus-frind-150x150.jpg

2939 ms

blog-feature-150x150.jpg

blog-feature-150x150.jpg

4253 ms

search-image-1024x544.jpg

search-image-1024x544.jpg

4031 ms

link-logo-feature-150x150.png

link-logo-feature-150x150.png

3922 ms

baidu-quanzhong-feature-150x150.jpg

baidu-quanzhong-feature-150x150.jpg

4258 ms

seo-outsite-link-feature-150x150.jpg

seo-outsite-link-feature-150x150.jpg

5473 ms

seo-images-150x150.jpg

seo-images-150x150.jpg

4892 ms

coderman1.jpg

coderman1.jpg

5192 ms

book12-150x150.jpg

book12-150x150.jpg

4896 ms

Increase-Website-Traffic-150x150.jpg

Increase-Website-Traffic-150x150.jpg

5188 ms

website-build-image-150x150.jpg

website-build-image-150x150.jpg

5421 ms

36kr-com-150x150.png

36kr-com-150x150.png

5192 ms

star.png

star.png

5420 ms

1024x1024sr1.jpg

1024x1024sr1.jpg

5421 ms

javascript-logo-png.png

javascript-logo-png.png

5419 ms

th-2.jpg

th-2.jpg

5720 ms

dotnet-logo.png

dotnet-logo.png

5722 ms

th2.jpg

th2.jpg

5729 ms

web_logo_noir_2.png

web_logo_noir_2.png

5720 ms

womens-smarty-pants-logo-hr.jpg

womens-smarty-pants-logo-hr.jpg

6054 ms

670f811e-81e5-4f39-8422-b0cf1b3e5587.png

670f811e-81e5-4f39-8422-b0cf1b3e5587.png

6002 ms

csharp.fw_1-200x175.png

csharp.fw_1-200x175.png

6305 ms

th-1-150x150.jpg

th-1-150x150.jpg

6011 ms

th1.jpg

th1.jpg

6032 ms

btn-g.png

btn-g.png

6325 ms

h.js

h.js

1545 ms

weixin.png

weixin.png

6780 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

6019 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

6192 ms

21.gif

21.gif

1931 ms

hm.gif

hm.gif

368 ms

z_stat.php

z_stat.php

2112 ms

php-logo.jpg

php-logo.jpg

4694 ms

th.jpg

th.jpg

4895 ms

huadong.png

huadong.png

4035 ms

footer-bg.jpg

footer-bg.jpg

3926 ms

sina_32.png

sina_32.png

3764 ms

rss_32.png

rss_32.png

3385 ms

email_32.png

email_32.png

3104 ms

stat.htm

stat.htm

278 ms

core.php

core.php

1124 ms

it_banner.png

it_banner.png

5970 ms

9.gif

9.gif

960 ms

pic1.gif

pic1.gif

1843 ms

embed.js

embed.js

307 ms

loading1.gif

loading1.gif

79 ms

bundle.js

bundle.js

78 ms

down.gif

down.gif

2314 ms

client.js

client.js

27 ms

iframeWidget.js

iframeWidget.js

68 ms

aj_relationship.php

aj_relationship.php

728 ms

embed.compat.js

embed.compat.js

191 ms

listRecentPosts.json

listRecentPosts.json

955 ms

listVisitors.json

listVisitors.json

910 ms

app.gif

app.gif

1763 ms

followbutton.php

followbutton.php

1012 ms

embed.default.css

embed.default.css

167 ms

1

1

376 ms

1

1

816 ms

50

50

6448 ms

original_mdRt_74da0001f97b195a.jpg

original_mdRt_74da0001f97b195a.jpg

460 ms

212354.jpg

212354.jpg

878 ms

437de5be88e9bb84e4b88de883961209.jpg

437de5be88e9bb84e4b88de883961209.jpg

2100 ms

1aee5c70d25798c23ff6590012acf62f

1aee5c70d25798c23ff6590012acf62f

661 ms

100

100

15643 ms

1

1

656 ms

50

50

8071 ms

50

50

8089 ms

50

50

9506 ms

50

50

8551 ms

113576.jpg

113576.jpg

931 ms

224307.jpg

224307.jpg

951 ms

226728.jpg

226728.jpg

950 ms

45b2747572746c65e99d93e4bb94c434.jpg

45b2747572746c65e99d93e4bb94c434.jpg

2766 ms

0

0

533 ms

1

1

136 ms

100

100

15948 ms

100

100

16234 ms

100

100

16547 ms

100

100

16527 ms

100

100

16544 ms

100

100

16546 ms

100

100

16552 ms

1

1

993 ms

50

50

10355 ms

1

1

526 ms

228071.jpg

228071.jpg

867 ms

226980.jpg

226980.jpg

866 ms

224424.jpg

224424.jpg

1063 ms

1

1

966 ms

100

100

16515 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

2376 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

3106 ms

followButton.css

followButton.css

63 ms

sso.js

sso.js

82 ms

followButton.js

followButton.js

61 ms

suda.js

suda.js

60 ms

bg_flbtn.png

bg_flbtn.png

51 ms

b.gif

b.gif

1175 ms

SEO Factors

zhidao91.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhidao91.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zhidao91.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

zhidao91.com

Open Graph description is not detected on the main page of Zhidao 91. 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: