Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

codingbootcamp.extension.ucsd.edu

The Coding Boot Camp at UC San Diego Extended Studies | Online

Page Load Speed

5.5 sec in total

First Response

140 ms

Resources Loaded

4.9 sec

Page Rendered

430 ms

codingbootcamp.extension.ucsd.edu screenshot

About Website

Click here to check amazing Coding Boot Camp Extension UC Sd content for United States. Otherwise, check out these important facts you probably never knew about codingbootcamp.extension.ucsd.edu

The Coding Boot Camp at UC San Diego Extended Studies is an online program teaching HTML5, CSS3, JavaScript, jQuery, and more in 12 or 24 weeks.

Visit codingbootcamp.extension.ucsd.edu

Key Findings

We analyzed Codingbootcamp.extension.ucsd.edu page load time and found that the first response time was 140 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

codingbootcamp.extension.ucsd.edu performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

codingbootcamp.extension.ucsd.edu

140 ms

179 ms

rollbar.min.js

138 ms

js_composer.min.css

90 ms

tweaks.css

201 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Codingbootcamp.extension.ucsd.edu, 44% (42 requests) were made to Cdn.ucsdbootcamp.com and 8% (8 requests) were made to Lpcdn.lpsnmedia.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Redditstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 666.5 kB (29%)

Content Size

2.3 MB

After Optimization

1.6 MB

In fact, the total size of Codingbootcamp.extension.ucsd.edu main page is 2.3 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. 80% 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 519.6 kB

  • Original 858.2 kB
  • After minification 831.4 kB
  • After compression 338.6 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 519.6 kB or 61% of the original size.

Image Optimization

-7%

Potential reduce by 13.3 kB

  • Original 182.5 kB
  • After minification 169.2 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. Coding Boot Camp Extension UC Sd images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 131.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 988.2 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 131.5 kB or 12% of the original size.

CSS Optimization

-2%

Potential reduce by 2.1 kB

  • Original 131.4 kB
  • After minification 131.4 kB
  • After compression 129.3 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. Codingbootcamp.extension.ucsd.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 69 (78%)

Requests Now

88

After Optimization

19

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coding Boot Camp Extension UC Sd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

codingbootcamp.extension.ucsd.edu accessibility score

89

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

codingbootcamp.extension.ucsd.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

Page has valid source maps

SEO Factors

codingbootcamp.extension.ucsd.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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Codingbootcamp.extension.ucsd.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 Codingbootcamp.extension.ucsd.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 Coding Boot Camp Extension UC Sd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: