Tools & Wizards About Us
cortinalearning.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cortinalearning.com

home study courses: languages, English as second language, fine art, commercial art, writing

Page Load Speed

683 ms in total

First Response

202 ms

Resources Loaded

353 ms

Page Rendered

128 ms

cortinalearning.com screenshot

About Website

Visit cortinalearning.com now to see the best up-to-date Cortinalearning content and also check out these interesting facts you probably never knew about cortinalearning.com

Home study instruction in foreign languages, fine art, commercial art from Cortina Learning International.

Visit cortinalearning.com

Key Findings

We analyzed Cortinalearning.com page load time and found that the first response time was 202 ms and then it took 481 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cortinalearning.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

cortinalearning.com

202 ms

cli_style.css

68 ms

CLI_logo.gif

129 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Cortinalearning.com and no external sources were called. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Cortinalearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.4 kB (70%)

Content Size

10.6 kB

After Optimization

3.2 kB

  • HTML
  • CSS

In fact, the total size of Cortinalearning.com main page is 10.6 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. HTML takes 8.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.8 kB

  • Original 8.3 kB
  • After minification 6.0 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.8 kB or 70% of the original size.

CSS Optimization

-70%

Potential reduce by 1.6 kB

  • Original 2.3 kB
  • After minification 1.8 kB
  • After compression 703 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. Cortinalearning.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cortinalearning. According to our analytics all requests are already optimized.

Network Requests Diagram

cortinalearning.com

cortinalearning.com

202 ms

cli_style.css

cli_style.css

68 ms

CLI_logo.gif

CLI_logo.gif

129 ms

Accessibility Review

cortinalearning.com accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cortinalearning.com best practices score

75

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

cortinalearning.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cortinalearning.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cortinalearning.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cortinalearning.com

Open Graph description is not detected on the main page of Cortinalearning. 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: