Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cubeforteachers.com

Log in - Cube For Teachers

Page Load Speed

331 ms in total

First Response

50 ms

Resources Loaded

193 ms

Page Rendered

88 ms

cubeforteachers.com screenshot

About Website

Visit cubeforteachers.com now to see the best up-to-date Cube For Teachers content for Canada and also check out these interesting facts you probably never knew about cubeforteachers.com

Cube for Teachers is a global education sharing network where educators share, support and inspire. A resource hub for all things educational - subject lessons, teaching strategies, technology tips, a...

Visit cubeforteachers.com

Key Findings

We analyzed Cubeforteachers.com page load time and found that the first response time was 50 ms and then it took 281 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cubeforteachers.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

cubeforteachers.com

50 ms

www.cubeforteachers.com

45 ms

landingPage.css

3 ms

jquery-2.1.4.min.js

49 ms

jquery.backstretch.min.js

34 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Cubeforteachers.com, 11% (1 request) were made to Code.jquery.com and 11% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (50 ms) belongs to the original domain Cubeforteachers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.4 kB (13%)

Content Size

784.9 kB

After Optimization

681.6 kB

In fact, the total size of Cubeforteachers.com main page is 784.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 772.5 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.5 kB

  • Original 3.7 kB
  • After minification 3.1 kB
  • After compression 1.2 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 607 B, which is 17% 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 2.5 kB or 68% of the original size.

Image Optimization

-12%

Potential reduce by 94.9 kB

  • Original 772.5 kB
  • After minification 677.6 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. Obviously, Cube For Teachers needs image optimization as it can save up to 94.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 2.4 kB

  • Original 4.2 kB
  • After minification 4.2 kB
  • After compression 1.8 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 2.4 kB or 57% of the original size.

CSS Optimization

-79%

Potential reduce by 3.6 kB

  • Original 4.5 kB
  • After minification 3.1 kB
  • After compression 938 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. Cubeforteachers.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cube For Teachers. According to our analytics all requests are already optimized.

Accessibility Review

cubeforteachers.com accessibility score

92

Accessibility Issues

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

cubeforteachers.com 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cubeforteachers.com SEO score

92

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cubeforteachers.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 Cubeforteachers.com main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Cube For Teachers. 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: