Tools & Wizards About Us
people.cs.umass.edu screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

people.cs.umass.edu

Manning College of Information and Computer Sciences | UMass Amherst

Page Load Speed

1.3 sec in total

First Response

57 ms

Resources Loaded

904 ms

Page Rendered

335 ms

people.cs.umass.edu screenshot

About Website

Welcome to people.cs.umass.edu homepage info - get ready to check People Cs UMass best content for United States right away, or after learning these important things about people.cs.umass.edu

A world-class curriculum in computer science and informatics with BS, BA, MS and PhD degrees—ranked #20 overall and #11 in artificial intelligence by US News.

Visit people.cs.umass.edu

Key Findings

We analyzed People.cs.umass.edu page load time and found that the first response time was 57 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

people.cs.umass.edu performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.451

20/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

people.cs.umass.edu

57 ms

www.cs.umass.edu

113 ms

www.cics.umass.edu

200 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

22 ms

css_EWyzj-O3KxKoVohHXpzZTK1AhxdT2cEOsFrJe6RUZg8.css

43 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original People.cs.umass.edu, 63% (43 requests) were made to Cics.umass.edu and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (305 ms) relates to the external source Cics.umass.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.3 kB (4%)

Content Size

3.8 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of People.cs.umass.edu main page is 3.8 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. 60% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 86.3 kB

  • Original 111.7 kB
  • After minification 106.7 kB
  • After compression 25.4 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 86.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 43.5 kB

  • Original 3.6 MB
  • After minification 3.5 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. People Cs UMass images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 26.6 kB

  • Original 106.5 kB
  • After minification 98.9 kB
  • After compression 79.9 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 26.6 kB or 25% of the original size.

CSS Optimization

-16%

Potential reduce by 8.0 kB

  • Original 49.2 kB
  • After minification 47.4 kB
  • After compression 41.2 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. People.cs.umass.edu needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (58%)

Requests Now

57

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of People Cs UMass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

people.cs.umass.edu

people.cs.umass.edu

57 ms

www.cs.umass.edu

www.cs.umass.edu

113 ms

www.cics.umass.edu

www.cics.umass.edu

200 ms

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22 ms

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43 ms

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61 ms

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103 ms

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102 ms

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124 ms

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150 ms

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151 ms

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43 ms

Accessibility Review

people.cs.umass.edu accessibility score

94

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

people.cs.umass.edu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

people.cs.umass.edu SEO score

84

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise People.cs.umass.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that People.cs.umass.edu 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

people.cs.umass.edu

Open Graph description is not detected on the main page of People Cs UMass. 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: