Tools & Wizards About Us
renrendoc.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% 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

6.4 sec in total

First Response

682 ms

Resources Loaded

5.3 sec

Page Rendered

394 ms

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 682 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

renrendoc.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

renrendoc.com

682 ms

www.renrendoc.com

1759 ms

theme.css

1399 ms

common.css

1435 ms

home.css

1415 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Renrendoc.com, 54% (19 requests) were made to Css.renrendoc.com and 34% (12 requests) were made to File4.renrendoc.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Renrendoc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.1 kB (27%)

Content Size

489.4 kB

After Optimization

359.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renrendoc.com main page is 489.4 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. 30% of websites need less resources to load. Images take 308.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 101.4 kB

  • Original 115.6 kB
  • After minification 80.2 kB
  • After compression 14.2 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. This page needs HTML code to be minified as it can gain 35.4 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 101.4 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 308.4 kB
  • After minification 293.0 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. Renrendoc images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 10.5 kB

  • Original 54.5 kB
  • After minification 54.5 kB
  • After compression 44.0 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 10.5 kB or 19% of the original size.

CSS Optimization

-26%

Potential reduce by 2.8 kB

  • Original 10.9 kB
  • After minification 10.9 kB
  • After compression 8.1 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 2.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

32

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 32 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

renrendoc.com

renrendoc.com

682 ms

www.renrendoc.com

www.renrendoc.com

1759 ms

theme.css

theme.css

1399 ms

common.css

common.css

1435 ms

home.css

home.css

1415 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1728 ms

util.js

util.js

1640 ms

common.js

common.js

1642 ms

home.js

home.js

1125 ms

hm.js

hm.js

1209 ms

2604d0eb710ab231e33cfd31c38dbeb4_293x415.gif

2604d0eb710ab231e33cfd31c38dbeb4_293x415.gif

1194 ms

logo-white.png

logo-white.png

230 ms

scfc4.jpg

scfc4.jpg

499 ms

lazy-load.png

lazy-load.png

226 ms

doc_type.png

doc_type.png

241 ms

mfbj.png

mfbj.png

287 ms

copyright-icon.png

copyright-icon.png

240 ms

cherry_pick.png

cherry_pick.png

447 ms

gzh.jpg

gzh.jpg

486 ms

logo-big.png

logo-big.png

480 ms

beian.png

beian.png

466 ms

9253704ebef83d0eea51d4684fbc4463_293x415.gif

9253704ebef83d0eea51d4684fbc4463_293x415.gif

1202 ms

ca2e9b74618d735f74399242689ece3c_293x415.gif

ca2e9b74618d735f74399242689ece3c_293x415.gif

1201 ms

ab6c2376135bc0e78c1bf151bd3c44c6_293x415.gif

ab6c2376135bc0e78c1bf151bd3c44c6_293x415.gif

1211 ms

dd7d9a48fef3f75f6cb819f26fa3375f_293x415.gif

dd7d9a48fef3f75f6cb819f26fa3375f_293x415.gif

1020 ms

a45a146cd36435579fdaddbf92ffd6ae_293x415.gif

a45a146cd36435579fdaddbf92ffd6ae_293x415.gif

1224 ms

2abd570604b949689d635b16e2a54264_293x415.gif

2abd570604b949689d635b16e2a54264_293x415.gif

1215 ms

6d4ef5581ec2e97267294f31752e7f42_293x415.gif

6d4ef5581ec2e97267294f31752e7f42_293x415.gif

1373 ms

352d33ff64d55df01cd7096bb4f9eb69_293x415.gif

352d33ff64d55df01cd7096bb4f9eb69_293x415.gif

1391 ms

6a0868a1ad1850f2eef5b4332ad09e76_293x415.gif

6a0868a1ad1850f2eef5b4332ad09e76_293x415.gif

1394 ms

8fb8d2b93090e03ae2a2cdcac025c206_293x415.gif

8fb8d2b93090e03ae2a2cdcac025c206_293x415.gif

1566 ms

9098037f9ef2907f36248dca2c78d51e_293x415.gif

9098037f9ef2907f36248dca2c78d51e_293x415.gif

1411 ms

carousel.js

carousel.js

393 ms

iconfont.woff

iconfont.woff

573 ms

hm.gif

hm.gif

305 ms

Accessibility Review

renrendoc.com accessibility score

83

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

renrendoc.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

renrendoc.com SEO score

100

Search Engine Optimization Advices

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

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 Renrendoc.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 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: