Tools & Wizards About Us
renrendoc.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

renrendoc.com

renrendoc.com人人文库|人人文档_大学文书库|机械CAD图纸|外文文献翻译|毕业设计论文|课件下载-分享平台

Page Load Speed

126.1 sec in total

First Response

1 sec

Resources Loaded

123.3 sec

Page Rendered

1.9 sec

renrendoc.com screenshot

About Website

Click here to check amazing Renrendoc content for China. Otherwise, check out these important facts you probably never knew about renrendoc.com

人人文库(renrendoc.com)美如初恋,人人文库是一个在线文档分享平台。你可以上传设计图纸,研究报告,设计标准,策划管理方案,论文等电子文档，分享最新的行业资讯。

Visit renrendoc.com

Key Findings

We analyzed Renrendoc.com page load time and found that the first response time was 1 sec and then it took 125.1 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. Unfortunately, there were 112 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

renrendoc.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.428

22/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

renrendoc.com

1011 ms

www.renrendoc.com

18455 ms

base.css

5740 ms

style.css

16860 ms

_index.css

19740 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 87% of them (156 requests) were addressed to the original Renrendoc.com, 7% (12 requests) were made to Qzapp.qlogo.cn and 4% (7 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Renrendoc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.8 kB (19%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renrendoc.com main page is 2.5 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. 15% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 124.9 kB

  • Original 152.8 kB
  • After minification 152.5 kB
  • After compression 27.8 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 124.9 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 145.3 kB

  • Original 2.1 MB
  • After minification 1.9 MB

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. Renrendoc images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 94.3 kB

  • Original 143.8 kB
  • After minification 136.4 kB
  • After compression 49.5 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 94.3 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 119.3 kB

  • Original 144.9 kB
  • After minification 128.7 kB
  • After compression 25.7 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. Renrendoc.com needs all CSS files to be minified and compressed as it can save up to 119.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (54%)

Requests Now

65

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renrendoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

renrendoc.com

renrendoc.com

1011 ms

www.renrendoc.com

www.renrendoc.com

18455 ms

base.css

base.css

5740 ms

style.css

style.css

16860 ms

_index.css

_index.css

19740 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

19742 ms

ScrollText.js

ScrollText.js

3832 ms

jquery.nav.js

jquery.nav.js

6358 ms

Prototype.js

Prototype.js

10419 ms

index.js

index.js

2588 ms

100

100

16331 ms

1

1

694 ms

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100

16488 ms

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100

16109 ms

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100

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100

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100

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100

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100

17875 ms

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17448 ms

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4810 ms

zhifubao2.jpg

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19930 ms

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19930 ms

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2868 ms

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logo_wk.png

19930 ms

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1999 ms

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19925 ms

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19925 ms

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19927 ms

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19928 ms

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19929 ms

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101cc670-c4e0-48da-b921-a6b016b0dd9a.jpg

19930 ms

ImageVerifier.axd

ImageVerifier.axd

19931 ms

login_renren.png

login_renren.png

19931 ms

login_zhifubao.png

login_zhifubao.png

19932 ms

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19931 ms

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19932 ms

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19935 ms

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19936 ms

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19938 ms

www.renrendoc.com

www.renrendoc.com

19940 ms

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19940 ms

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share.js

share.js

2134 ms

hm.js

hm.js

1034 ms

hm.gif

hm.gif

357 ms

19929 ms

slide_api.js

slide_api.js

268 ms

slide_view.js

slide_view.js

536 ms

20061 ms

tangram.js

tangram.js

19798 ms

api_base.js

api_base.js

542 ms

view_base.js

view_base.js

374 ms

20118 ms

logger.js

logger.js

385 ms

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20006 ms

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5932 ms

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16419 ms

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10606 ms

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13749 ms

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16663 ms

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15464 ms

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14052 ms

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14643 ms

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15625 ms

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16833 ms

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15252 ms

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17095 ms

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19946 ms

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16515 ms

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bg0018.gif

16622 ms

p-center.png

p-center.png

19781 ms

icons.gif

icons.gif

18296 ms

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19528 ms

li_01.gif

li_01.gif

17093 ms

tag.png

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17361 ms

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18575 ms

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sc.gif

19346 ms

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19309 ms

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19925 ms

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19924 ms

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19988 ms

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1205 ms

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19860 ms

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19903 ms

hm.gif

hm.gif

700 ms

Accessibility Review

renrendoc.com accessibility score

77

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

renrendoc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

renrendoc.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renrendoc.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Renrendoc.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

renrendoc.com

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