Tools & Wizards About Us
aminer.org screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

aminer.org

AMiner - AI赋能科技情报挖掘-学术搜索-论文检索-论文专利-文献追踪-学者画像

Page Load Speed

4.9 sec in total

First Response

179 ms

Resources Loaded

4.4 sec

Page Rendered

269 ms

aminer.org screenshot

About Website

Welcome to aminer.org homepage info - get ready to check AMiner best content for United States right away, or after learning these important things about aminer.org

AMiner由清华大学计算机科学与技术系建立，包含了超过3.2亿学术论文/专利和1.33 亿学者的科技图谱，提供学术检索、论文检索，推荐订阅、论文专利、学者画像、文献追踪、趋势分析等科技情报服务，是拥有我国完全自主知识产权的学术科技情报大数据挖掘与服务系统平台。

Visit aminer.org

Key Findings

We analyzed Aminer.org page load time and found that the first response time was 179 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aminer.org performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.9 s

0/100

25%

SI (Speed Index)

Value24.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

aminer.org

179 ms

www.aminer.org

862 ms

umi.329ebfd0.css

328 ms

ga.js

1036 ms

js

67 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Aminer.org, 44% (15 requests) were made to Fileserver.aminer.cn and 18% (6 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Originalfileserver.aminer.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 985.4 kB (23%)

Content Size

4.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aminer.org main page is 4.3 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. 40% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 845.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 380.5 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 845.4 kB or 69% of the original size.

Image Optimization

-12%

Potential reduce by 63.5 kB

  • Original 539.4 kB
  • After minification 475.9 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, AMiner needs image optimization as it can save up to 63.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 33.3 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 2.2 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 43.2 kB

  • Original 269.3 kB
  • After minification 226.1 kB
  • After compression 226.1 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. Aminer.org needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (38%)

Requests Now

32

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMiner. 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 as a result speed up the page load time.

Network Requests Diagram

aminer.org

aminer.org

179 ms

www.aminer.org

www.aminer.org

862 ms

umi.329ebfd0.css

umi.329ebfd0.css

328 ms

ga.js

ga.js

1036 ms

js

js

67 ms

font_1190641_ch8ff21eagu.js

font_1190641_ch8ff21eagu.js

109 ms

core__home2.66e31a5f.chunk.css

core__home2.66e31a5f.chunk.css

294 ms

react.production.min.js

react.production.min.js

249 ms

react-dom.production.min.js

react-dom.production.min.js

263 ms

umi.debb9682.js

umi.debb9682.js

451 ms

hm.js

hm.js

1627 ms

hm.js

hm.js

1627 ms

hm.js

hm.js

1626 ms

collect.min.nano.update.js

collect.min.nano.update.js

263 ms

push.js

push.js

1414 ms

AMinerIcon_Academic%20Ranking.png

AMinerIcon_Academic%20Ranking.png

105 ms

gongan.png

gongan.png

1422 ms

AMinerIcon_Mustreading.png

AMinerIcon_Mustreading.png

534 ms

AMinerIcon_Conf.png

AMinerIcon_Conf.png

533 ms

AMinerIcon_THU.png

AMinerIcon_THU.png

533 ms

AIhistory.png

AIhistory.png

627 ms

AMinerIcon_Mrt.png

AMinerIcon_Mrt.png

641 ms

AMinerIcon_Talent%20Scount.png

AMinerIcon_Talent%20Scount.png

643 ms

AMinerIcon_Trajectory.png

AMinerIcon_Trajectory.png

642 ms

AMinerIcon_GCT.png

AMinerIcon_GCT.png

645 ms

AMinerIcon_military.png

AMinerIcon_military.png

644 ms

AMinerIcon_Open.png

AMinerIcon_Open.png

641 ms

AMinerIcon_Sign.png

AMinerIcon_Sign.png

642 ms

home-top-bg.png

home-top-bg.png

2307 ms

UrlChangeTracker.js

UrlChangeTracker.js

1566 ms

vds.js

vds.js

278 ms

hm.gif

hm.gif

302 ms

hm.gif

hm.gif

299 ms

hm.gif

hm.gif

304 ms

Accessibility Review

aminer.org accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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>).

Best Practices

aminer.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

aminer.org SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aminer.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Aminer.org 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

aminer.org

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