Tools & Wizards About Us
k12coding.org screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

k12coding.org

K12Coding: Online Coding Learning Programs | Online Learning Programs

Page Load Speed

3.8 sec in total

First Response

217 ms

Resources Loaded

3.3 sec

Page Rendered

298 ms

k12coding.org screenshot

About Website

Visit k12coding.org now to see the best up-to-date K12Coding content and also check out these interesting facts you probably never knew about k12coding.org

K12Coding is a trusted provider of online learning for your kids, as well as homeschooling. Take charge of your child’s education & start now.

Visit k12coding.org

Key Findings

We analyzed K12coding.org page load time and found that the first response time was 217 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

k12coding.org performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

k12coding.org

217 ms

www.k12coding.org

486 ms

21ab93637a0a1b36b916d590a7b0616b.css

286 ms

sdk.js

17 ms

sdk.js

5 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 45% of them (10 requests) were addressed to the original K12coding.org, 45% (10 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain K12coding.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.3 kB (36%)

Content Size

602.1 kB

After Optimization

386.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of K12coding.org main page is 602.1 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. 30% of websites need less resources to load. Images take 331.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 212.5 kB

  • Original 253.0 kB
  • After minification 252.7 kB
  • After compression 40.5 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. 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 212.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 2.8 kB

  • Original 331.6 kB
  • After minification 328.8 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. K12Coding images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 17.5 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. K12coding.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K12Coding. According to our analytics all requests are already optimized.

Network Requests Diagram

k12coding.org

k12coding.org

217 ms

www.k12coding.org

www.k12coding.org

486 ms

21ab93637a0a1b36b916d590a7b0616b.css

21ab93637a0a1b36b916d590a7b0616b.css

286 ms

sdk.js

sdk.js

17 ms

sdk.js

sdk.js

5 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

26 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

37 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

42 ms

modules.woff

modules.woff

179 ms

k12.png

k12.png

199 ms

download.jpg

download.jpg

589 ms

code-e1522686349151.jpg

code-e1522686349151.jpg

591 ms

kidsonline-400x250.jpeg

kidsonline-400x250.jpeg

242 ms

face-and-irirs-1-e1484171067704-352x250.png

face-and-irirs-1-e1484171067704-352x250.png

192 ms

ubuntu-400x250.jpg

ubuntu-400x250.jpg

270 ms

Accessibility Review

k12coding.org accessibility score

81

Accessibility Issues

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

k12coding.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

k12coding.org SEO score

93

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

Links do not have descriptive text

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 K12coding.org 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 K12coding.org 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

k12coding.org

Open Graph data is detected on the main page of K12Coding. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: