Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

k12.mediaroom.com

PR Newswire

Page Load Speed

1.4 sec in total

First Response

281 ms

Resources Loaded

874 ms

Page Rendered

276 ms

k12.mediaroom.com screenshot

About Website

Click here to check amazing K 12 Mediaroom content for United States. Otherwise, check out these important facts you probably never knew about k12.mediaroom.com

K12's K–8 courses provide a rich mixture of online and offline teaching tools that allow students to advance at their own pace.

Visit k12.mediaroom.com

Key Findings

We analyzed K12.mediaroom.com page load time and found that the first response time was 281 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

k12.mediaroom.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

k12.mediaroom.com

281 ms

jquery-webdriver.js

66 ms

webdriver.js

36 ms

wd_tabs.js

35 ms

wd_tabs.css

36 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 35% of them (29 requests) were addressed to the original K12.mediaroom.com, 28% (23 requests) were made to Landing.k12.com and 10% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (281 ms) belongs to the original domain K12.mediaroom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (71%)

Content Size

1.7 MB

After Optimization

479.9 kB

In fact, the total size of K12.mediaroom.com main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.2 kB

  • Original 49.4 kB
  • After minification 43.5 kB
  • After compression 11.3 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 5.9 kB, which is 12% 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 38.2 kB or 77% of the original size.

Image Optimization

-21%

Potential reduce by 8.0 kB

  • Original 38.8 kB
  • After minification 30.8 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. Obviously, K 12 Mediaroom needs image optimization as it can save up to 8.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 784.6 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 366.6 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 784.6 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 362.8 kB

  • Original 434.0 kB
  • After minification 413.0 kB
  • After compression 71.2 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. K12.mediaroom.com needs all CSS files to be minified and compressed as it can save up to 362.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (48%)

Requests Now

69

After Optimization

36

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K 12 Mediaroom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

k12.mediaroom.com accessibility score

97

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

k12.mediaroom.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

k12.mediaroom.com SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K12.mediaroom.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that K12.mediaroom.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 K 12 Mediaroom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: