Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

jjc.edu

Joliet Junior College | Joliet, IL | Public Community College

Page Load Speed

1.2 sec in total

First Response

32 ms

Resources Loaded

672 ms

Page Rendered

480 ms

jjc.edu screenshot

About Website

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

Make Joliet Junior College your first choice. With over 180 Degrees and Program Certificates to chose from, we will help you gain the skills you need to succeed at a 4-year college or in the workplace...

Visit jjc.edu

Key Findings

We analyzed Jjc.edu page load time and found that the first response time was 32 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

jjc.edu performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.446

20/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

jjc.edu

32 ms

jjc.edu

23 ms

js

145 ms

css_plKvMgxaGWuz02f2ww68RtFNXeAjnvfsAoDdHAcqpnQ.css

6 ms

css_SDpOJrnQV5cAuydrEbrjibpkau7eAK169MDQT-Fo9NE.css

13 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 50% of them (30 requests) were addressed to the original Jjc.edu, 17% (10 requests) were made to Use.typekit.net and 8% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (262 ms) relates to the external source Js.hs-banner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.3 kB (9%)

Content Size

3.5 MB

After Optimization

3.2 MB

In fact, the total size of Jjc.edu main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 97.9 kB

  • Original 126.9 kB
  • After minification 120.2 kB
  • After compression 29.0 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 97.9 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 196.0 kB

  • Original 3.1 MB
  • After minification 2.9 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. Jjc images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.3 kB

  • Original 183.2 kB
  • After minification 183.2 kB
  • After compression 175.9 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

-0%

Potential reduce by 109 B

  • Original 32.1 kB
  • After minification 32.1 kB
  • After compression 32.0 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. Jjc.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (45%)

Requests Now

49

After Optimization

27

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jjc.edu accessibility score

81

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-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes are not valid or misspelled

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jjc.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jjc.edu SEO score

84

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jjc.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 Jjc.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

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