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51paper.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

51paper.com

51paper.com - This website is for sale! - thesis papers Resources and Information.

Page Load Speed

75.9 sec in total

First Response

7.7 sec

Resources Loaded

67.4 sec

Page Rendered

842 ms

51paper.com screenshot

About Website

Click here to check amazing 51 Paper content. Otherwise, check out these important facts you probably never knew about 51paper.com

This website is for sale! 51paper.com is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, 51paper.com has it...

Visit 51paper.com

Key Findings

We analyzed 51paper.com page load time and found that the first response time was 7.7 sec and then it took 68.2 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 56 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51paper.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.197

62/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

51paper.com

7703 ms

global.css

2849 ms

adcss.css

1868 ms

channel.css

6920 ms

paper51index.css

8539 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 83% of them (92 requests) were addressed to the original 51paper.com, 3% (3 requests) were made to Combo.b.qq.com and 2% (2 requests) were made to Sfeike.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain 51paper.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.2 kB (40%)

Content Size

613.7 kB

After Optimization

370.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51paper.com main page is 613.7 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. 20% of websites need less resources to load. Images take 320.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 45.0 kB

  • Original 63.2 kB
  • After minification 63.2 kB
  • After compression 18.1 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 45.0 kB or 71% of the original size.

Image Optimization

-20%

Potential reduce by 65.3 kB

  • Original 320.8 kB
  • After minification 255.5 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. Obviously, 51 Paper needs image optimization as it can save up to 65.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 37.6 kB

  • Original 113.9 kB
  • After minification 113.3 kB
  • After compression 76.2 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 37.6 kB or 33% of the original size.

CSS Optimization

-82%

Potential reduce by 95.3 kB

  • Original 115.9 kB
  • After minification 106.2 kB
  • After compression 20.6 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. 51paper.com needs all CSS files to be minified and compressed as it can save up to 95.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

52

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Paper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

51paper.com

51paper.com

7703 ms

global.css

global.css

2849 ms

adcss.css

adcss.css

1868 ms

channel.css

channel.css

6920 ms

paper51index.css

paper51index.css

8539 ms

check.js

check.js

4942 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

13663 ms

jquery.DOMWindow.js

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15758 ms

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9842 ms

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8237 ms

ajax.js

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7601 ms

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20312 ms

top.js

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9389 ms

index.js

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9571 ms

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12686 ms

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10154 ms

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views.js

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1115 ms

taskMgr.js

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613 ms

sfeike.com

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2168 ms

h.js

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912 ms

21.gif

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951 ms

hm.gif

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364 ms

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655 ms

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17176 ms

Accessibility Review

51paper.com accessibility score

63

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.

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

<frame> or <iframe> elements do not have a title

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

51paper.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

51paper.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51paper.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 51paper.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

51paper.com

Open Graph description is not detected on the main page of 51 Paper. 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: