Tools & Wizards About Us
courseco.co screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

courseco.co

CourseCo - Website and Booking Software, Online Booking Platform | CourseCo

Page Load Speed

1.7 sec in total

First Response

242 ms

Resources Loaded

1.4 sec

Page Rendered

100 ms

courseco.co screenshot

About Website

Welcome to courseco.co homepage info - get ready to check Course Co best content right away, or after learning these important things about courseco.co

CourseCo / online website and booking software / drive bookings online / choose a package - call today for a demo 061513030

Visit courseco.co

Key Findings

We analyzed Courseco.co page load time and found that the first response time was 242 ms and then it took 1.5 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

courseco.co performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value1,130 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

courseco.co

242 ms

courseco.co

374 ms

bootstrap-icons.css

27 ms

main.2d92796b.js

750 ms

main.f18f5ebb.css

552 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 33% of them (4 requests) were addressed to the original Courseco.co, 50% (6 requests) were made to Fonts.googleapis.com and 8% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain Courseco.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.9 kB (11%)

Content Size

96.1 kB

After Optimization

85.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Courseco.co main page is 96.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 84.0 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.3 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.0 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 1.3 kB or 56% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 84.0 kB
  • After minification 84.0 kB
  • After compression 84.0 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

-98%

Potential reduce by 9.6 kB

  • Original 9.8 kB
  • After minification 653 B
  • After compression 204 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. Courseco.co needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 98% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Course Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

courseco.co

courseco.co

242 ms

courseco.co

courseco.co

374 ms

bootstrap-icons.css

bootstrap-icons.css

27 ms

main.2d92796b.js

main.2d92796b.js

750 ms

main.f18f5ebb.css

main.f18f5ebb.css

552 ms

flowbite.min.js

flowbite.min.js

32 ms

css2

css2

39 ms

css2

css2

52 ms

css2

css2

59 ms

css2

css2

60 ms

css2

css2

58 ms

css2

css2

60 ms

Accessibility Review

courseco.co accessibility score

83

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

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

Buttons do not have an accessible name

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

courseco.co 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

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Page has valid source maps

SEO Factors

courseco.co SEO score

100

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

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 Courseco.co 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 Courseco.co 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

courseco.co

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: