Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

njit.simplybook.me

NJIT Math Tutoring Center in CKB G11 | Scheduling and Booking Website

Page Load Speed

2.8 sec in total

First Response

74 ms

Resources Loaded

2.6 sec

Page Rendered

67 ms

njit.simplybook.me screenshot

About Website

Visit njit.simplybook.me now to see the best up-to-date NJIT Simplybook content for United States and also check out these interesting facts you probably never knew about njit.simplybook.me

We specialize in helping NJIT students attain a more robust understanding of fundamental topics in all lower level math courses and upper level coordinated courses.  General tutoring sessions and...

Visit njit.simplybook.me

Key Findings

We analyzed Njit.simplybook.me page load time and found that the first response time was 74 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

njit.simplybook.me performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

njit.simplybook.me

74 ms

1136 ms

styles.css

103 ms

translations.js

226 ms

require.js

38 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Njit.simplybook.me, 6% (2 requests) were made to Gstatic.com and 3% (1 request) were made to Counter.simplybook.me. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Njit.simplybook.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (69%)

Content Size

1.9 MB

After Optimization

594.4 kB

In fact, the total size of Njit.simplybook.me main page is 1.9 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. 65% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 334.8 kB

  • Original 389.8 kB
  • After minification 387.4 kB
  • After compression 55.0 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 334.8 kB or 86% of the original size.

Image Optimization

-29%

Potential reduce by 193 B

  • Original 658 B
  • After minification 465 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. Obviously, NJIT Simplybook needs image optimization as it can save up to 193 B or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 34.8 kB

  • Original 431.7 kB
  • After minification 431.5 kB
  • After compression 396.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-87%

Potential reduce by 932.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 142.1 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. Njit.simplybook.me needs all CSS files to be minified and compressed as it can save up to 932.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (43%)

Requests Now

21

After Optimization

12

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NJIT Simplybook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

njit.simplybook.me accessibility score

90

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

High

ARIA input fields do not have accessible names

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.

Best Practices

njit.simplybook.me 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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

njit.simplybook.me SEO score

98

Search Engine Optimization Advices

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 Njit.simplybook.me 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 Njit.simplybook.me 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

Open Graph data is detected on the main page of NJIT Simplybook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: