Tools & Wizards About Us
computing.njit.edu screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    21% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

computing.njit.edu

College of Computing | Ying Wu College of Computing

Page Load Speed

3.7 sec in total

First Response

91 ms

Resources Loaded

2.6 sec

Page Rendered

1 sec

computing.njit.edu screenshot

About Website

Welcome to computing.njit.edu homepage info - get ready to check Computing Njit best content for United States right away, or after learning these important things about computing.njit.edu

The YWCC offers you the opportunity to explore information systems, information technology, and computer science through a wide range of degree programs.

Visit computing.njit.edu

Key Findings

We analyzed Computing.njit.edu page load time and found that the first response time was 91 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

computing.njit.edu performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value18,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.882

3/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

computing.njit.edu

91 ms

css

308 ms

191e5e3ba3.js

563 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

121 ms

css_WkA3l5PABYsmAT6RuP_eKPA5CHBuLYSgAnfF-uTAwZI.css

167 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 52% of them (17 requests) were addressed to the original Computing.njit.edu, 12% (4 requests) were made to Use.fontawesome.com and 12% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Computing.njit.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.4 MB (96%)

Content Size

11.8 MB

After Optimization

420.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Computing.njit.edu main page is 11.8 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. 50% of websites need less resources to load. Images take 11.6 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 28.6 kB

  • Original 39.6 kB
  • After minification 36.1 kB
  • After compression 11.0 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 28.6 kB or 72% of the original size.

Image Optimization

-98%

Potential reduce by 11.3 MB

  • Original 11.6 MB
  • After minification 260.3 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, Computing Njit needs image optimization as it can save up to 11.3 MB or 98% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 48.0 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 52.2 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 48.0 kB or 48% of the original size.

CSS Optimization

-0%

Potential reduce by 165 B

  • Original 97.5 kB
  • After minification 97.5 kB
  • After compression 97.3 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. Computing.njit.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (50%)

Requests Now

26

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computing Njit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

computing.njit.edu

computing.njit.edu

91 ms

css

css

308 ms

191e5e3ba3.js

191e5e3ba3.js

563 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

121 ms

css_WkA3l5PABYsmAT6RuP_eKPA5CHBuLYSgAnfF-uTAwZI.css

css_WkA3l5PABYsmAT6RuP_eKPA5CHBuLYSgAnfF-uTAwZI.css

167 ms

css_c6nTms2k9AaaOpaXlXPqiReHgkS6MMC-hceeUQWlAh0.css

css_c6nTms2k9AaaOpaXlXPqiReHgkS6MMC-hceeUQWlAh0.css

166 ms

css_9uboWKHHPnFdw_D5UM_ruDuvwUsgHyd_GrdJpcUiMB0.css

css_9uboWKHHPnFdw_D5UM_ruDuvwUsgHyd_GrdJpcUiMB0.css

284 ms

js_gEbwb9Y5cZJNuFhqDUE9x58SI1ycJrNq7RWab_gat9g.js

js_gEbwb9Y5cZJNuFhqDUE9x58SI1ycJrNq7RWab_gat9g.js

213 ms

js_4WkLGZTP5OIov__I_0P6NGPWl2bSTfTiZ5H47BqcLsg.js

js_4WkLGZTP5OIov__I_0P6NGPWl2bSTfTiZ5H47BqcLsg.js

269 ms

js__Km1mHat3E4yMQf9y9eNGxgmi9Jy0PcqEY7mtS2sBmQ.js

js__Km1mHat3E4yMQf9y9eNGxgmi9Jy0PcqEY7mtS2sBmQ.js

211 ms

js_rp3Yr-FoWU_LHpVKi4luWHy4l-g2OfeG5tHqjnVLed0.js

js_rp3Yr-FoWU_LHpVKi4luWHy4l-g2OfeG5tHqjnVLed0.js

1396 ms

webfontloader.js

webfontloader.js

837 ms

juan-rios.jpg

juan-rios.jpg

582 ms

New%20Fac.%20Photo%20Collage_1.jpg

New%20Fac.%20Photo%20Collage_1.jpg

704 ms

chandani-patel.jpg

chandani-patel.jpg

659 ms

danielle-tavella.jpg

danielle-tavella.jpg

658 ms

20220919-NJITBGU-437.jpg

20220919-NJITBGU-437.jpg

706 ms

NSO%20%282%20of%2047%29.jpg

NSO%20%282%20of%2047%29.jpg

707 ms

logo-plain.svg

logo-plain.svg

494 ms

ywcc-deans-program.jpg

ywcc-deans-program.jpg

476 ms

CS%20front%20sliver.png

CS%20front%20sliver.png

939 ms

DS%20front%20sliver.png

DS%20front%20sliver.png

889 ms

INFO%20front%20sliver.png

INFO%20front%20sliver.png

903 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

289 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

297 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

368 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

350 ms

icomoon.woff

icomoon.woff

161 ms

191e5e3ba3.css

191e5e3ba3.css

254 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

150 ms

font-awesome-css.min.css

font-awesome-css.min.css

94 ms

css_ZjCF3d78dmq9xNXVpvljBaTQwE07EuBGT-cIWcy1sHY.css

css_ZjCF3d78dmq9xNXVpvljBaTQwE07EuBGT-cIWcy1sHY.css

177 ms

gtm.js

gtm.js

228 ms

Accessibility Review

computing.njit.edu accessibility score

64

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

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

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

computing.njit.edu best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

computing.njit.edu SEO score

85

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 Computing.njit.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 Computing.njit.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

computing.njit.edu

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