Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

courses.codeinstitute.net

Code Institute Global | Coding Bootcamp | Learn to Code

Page Load Speed

304 ms in total

First Response

15 ms

Resources Loaded

228 ms

Page Rendered

61 ms

About Website

Click here to check amazing Courses Code Institute content for Ireland. Otherwise, check out these important facts you probably never knew about courses.codeinstitute.net

Learn to code online with Code Institute. From 5 day courses to full stack diplomas with 100 international hiring partners, we're the perfect next step for you.

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Key Findings

We analyzed Courses.codeinstitute.net page load time and found that the first response time was 15 ms and then it took 289 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

courses.codeinstitute.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

courses.codeinstitute.net

15 ms

css2

42 ms

style.css

9 ms

logo.png

28 ms

font

151 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Courses.codeinstitute.net, 20% (1 request) were made to Fonts.googleapis.com and 20% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (151 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 781 B (1%)

Content Size

60.8 kB

After Optimization

60.0 kB

In fact, the total size of Courses.codeinstitute.net main page is 60.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 59.3 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 659 B

  • Original 1.2 kB
  • After minification 1.1 kB
  • After compression 566 B

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 659 B or 54% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 59.3 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.

CSS Optimization

-44%

Potential reduce by 122 B

  • Original 278 B
  • After minification 203 B
  • After compression 156 B

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. Courses.codeinstitute.net needs all CSS files to be minified and compressed as it can save up to 122 B or 44% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Courses Code Institute. According to our analytics all requests are already optimized.

Accessibility Review

courses.codeinstitute.net accessibility score

70

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

Best Practices

courses.codeinstitute.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

courses.codeinstitute.net SEO score

67

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

Image elements do not have [alt] attributes

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 Courses.codeinstitute.net 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 Courses.codeinstitute.net 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 description is not detected on the main page of Courses Code Institute. 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: