Tools & Wizards About Us
back2classroom.njit.edu screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

back2classroom.njit.edu

back2classroom | Information Services and Technology

Page Load Speed

1.6 sec in total

First Response

35 ms

Resources Loaded

1.5 sec

Page Rendered

73 ms

back2classroom.njit.edu screenshot

About Website

Visit back2classroom.njit.edu now to see the best up-to-date Back 2 Classroom Njit content for United States and also check out these interesting facts you probably never knew about back2classroom.njit.edu

During the Fall 2020 and Spring 2021 semesters, NJIT used the back2classroom application to manage in-person attendance for Converged Learning courses.  As NJIT moves toward a resumption of normal cam...

Visit back2classroom.njit.edu

Key Findings

We analyzed Back2classroom.njit.edu page load time and found that the first response time was 35 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

back2classroom.njit.edu performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,640 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

back2classroom.njit.edu

35 ms

back2classroom

91 ms

css

41 ms

191e5e3ba3.js

156 ms

system.base.css

8 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Back2classroom.njit.edu, 40% (23 requests) were made to Ist.njit.edu and 9% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (726 ms) relates to the external source Trkn.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.5 kB (10%)

Content Size

1.1 MB

After Optimization

988.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Back2classroom.njit.edu main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 926.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 34.9 kB

  • Original 51.4 kB
  • After minification 50.3 kB
  • After compression 16.6 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 34.9 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 95 B
  • After minification 95 B

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. Back 2 Classroom Njit images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 56.7 kB

  • Original 926.4 kB
  • After minification 925.3 kB
  • After compression 869.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 21.9 kB

  • Original 124.2 kB
  • After minification 124.2 kB
  • After compression 102.3 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. Back2classroom.njit.edu needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (79%)

Requests Now

47

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Back 2 Classroom 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 19 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

back2classroom.njit.edu

back2classroom.njit.edu

35 ms

back2classroom

back2classroom

91 ms

css

css

41 ms

191e5e3ba3.js

191e5e3ba3.js

156 ms

system.base.css

system.base.css

8 ms

system.menus.css

system.menus.css

12 ms

system.messages.css

system.messages.css

12 ms

system.theme.css

system.theme.css

12 ms

aggregator.css

aggregator.css

13 ms

field.css

field.css

14 ms

node.css

node.css

12 ms

user.css

user.css

14 ms

views.css

views.css

14 ms

ckeditor.css

ckeditor.css

15 ms

media_wysiwyg.base.css

media_wysiwyg.base.css

13 ms

ctools.css

ctools.css

14 ms

vendor.css

vendor.css

15 ms

main.css

main.css

20 ms

component.css

component.css

16 ms

styles.css

styles.css

16 ms

print.css

print.css

16 ms

js_gEbwb9Y5cZJNuFhqDUE9x58SI1ycJrNq7RWab_gat9g.js

js_gEbwb9Y5cZJNuFhqDUE9x58SI1ycJrNq7RWab_gat9g.js

18 ms

js_YwhqAjCSc5o5OX0GcSUsBOhyxoDl1DAo9QwK8rkhsGA.js

js_YwhqAjCSc5o5OX0GcSUsBOhyxoDl1DAo9QwK8rkhsGA.js

22 ms

js_aQko7H96z8MUcA5vFVuLo9Lu3puyf_elToSiJjKLz-g.js

js_aQko7H96z8MUcA5vFVuLo9Lu3puyf_elToSiJjKLz-g.js

44 ms

webfontloader.js

webfontloader.js

179 ms

logo-plain.svg

logo-plain.svg

118 ms

gtm.js

gtm.js

209 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

104 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

107 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

111 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

114 ms

icomoon.woff

icomoon.woff

2 ms

191e5e3ba3.css

191e5e3ba3.css

44 ms

font-awesome-css.min.css

font-awesome-css.min.css

47 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

95 ms

js

js

152 ms

analytics.js

analytics.js

71 ms

destination

destination

185 ms

insight.min.js

insight.min.js

142 ms

destination

destination

117 ms

fbevents.js

fbevents.js

79 ms

ping

ping

177 ms

el.min.js

el.min.js

176 ms

events.js

events.js

176 ms

New_Jersey_Institute_of_Technology.js

New_Jersey_Institute_of_Technology.js

176 ms

collect

collect

103 ms

ppt=11981;g=sitewide_pixel;gid=33997;ord=%5Buniqueid%5D

ppt=11981;g=sitewide_pixel;gid=33997;ord=%5Buniqueid%5D

726 ms

insight_tag_errors.gif

insight_tag_errors.gif

44 ms

events.js

events.js

35 ms

collect

collect

60 ms

sp.js

sp.js

42 ms

config.json

config.json

11 ms

ping

ping

56 ms

saq_pxl

saq_pxl

8 ms

li_sync

li_sync

19 ms

i

i

24 ms

pd.js

pd.js

24 ms

Accessibility Review

back2classroom.njit.edu accessibility score

86

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

back2classroom.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

back2classroom.njit.edu SEO score

83

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 Back2classroom.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 Back2classroom.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

back2classroom.njit.edu

Open Graph description is not detected on the main page of Back 2 Classroom 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: