Tools & Wizards About Us

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

ww2.k12.com

K12: Online Public School - Online Learning Programs

Page Load Speed

3.8 sec in total

First Response

89 ms

Resources Loaded

3.2 sec

Page Rendered

578 ms

About Website

Welcome to ww2.k12.com homepage info - get ready to check Ww 2 K12 best content for United States right away, or after learning these important things about ww2.k12.com

K12 is a trusted provider of online learning for many virtual public schools, as well as homeschooling. Take charge of your child’s education & enroll now.

Visit ww2.k12.com

Key Findings

We analyzed Ww2.k12.com page load time and found that the first response time was 89 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ww2.k12.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value5,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.849

4/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

ww2.k12.com

89 ms

ww2.k12.com

89 ms

www.k12.com

159 ms

css

683 ms

k12-GH-head.js

112 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ww2.k12.com, 23% (23 requests) were made to Static2.k12.com and 22% (22 requests) were made to Static1.k12.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static1.k12.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.4 kB (35%)

Content Size

867.2 kB

After Optimization

560.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ww2.k12.com main page is 867.2 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. 70% of websites need less resources to load. Javascripts take 306.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 258.5 kB

  • Original 298.2 kB
  • After minification 273.5 kB
  • After compression 39.7 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 258.5 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 10.8 kB

  • Original 60.1 kB
  • After minification 49.3 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. Obviously, Ww 2 K12 needs image optimization as it can save up to 10.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 35.0 kB

  • Original 306.8 kB
  • After minification 306.6 kB
  • After compression 271.8 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 35.0 kB or 11% of the original size.

CSS Optimization

-1%

Potential reduce by 2.1 kB

  • Original 202.2 kB
  • After minification 202.2 kB
  • After compression 200.0 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. Ww2.k12.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (43%)

Requests Now

74

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ww 2 K12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ww2.k12.com accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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 IDs are not unique

Best Practices

ww2.k12.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ww2.k12.com SEO score

78

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Ww2.k12.com 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 Ww2.k12.com 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 data is detected on the main page of Ww 2 K12. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: