Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

discover.carnegielearning.com

K-12 Education Solutions Provider | Carnegie Learning

Page Load Speed

5.4 sec in total

First Response

1.8 sec

Resources Loaded

3.4 sec

Page Rendered

328 ms

About Website

Welcome to discover.carnegielearning.com homepage info - get ready to check Discover Carnegie Learning best content for United States right away, or after learning these important things about discover.carnegielearning.com

Carnegie Learning is an innovative education technology and curriculum solutions provider for K-12 math, literacy & ELA, world languages, and more.

Visit discover.carnegielearning.com

Key Findings

We analyzed Discover.carnegielearning.com page load time and found that the first response time was 1.8 sec and then it took 3.7 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

discover.carnegielearning.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

www.carnegielearning.com

1751 ms

otSDKStub.js

79 ms

vendor.prod.css

89 ms

main.prod.css

94 ms

wat1ftj.css

408 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Discover.carnegielearning.com, 42% (27 requests) were made to Cdn.carnegielearning.com and 5% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Carnegielearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.3 kB (20%)

Content Size

328.0 kB

After Optimization

262.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Discover.carnegielearning.com main page is 328.0 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. Only a small number of websites need less resources to load. Javascripts take 202.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 65.1 kB

  • Original 77.8 kB
  • After minification 61.7 kB
  • After compression 12.7 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. This page needs HTML code to be minified as it can gain 16.1 kB, which is 21% 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 65.1 kB or 84% of the original size.

JavaScript Optimization

-0%

Potential reduce by 78 B

  • Original 202.7 kB
  • After minification 202.7 kB
  • After compression 202.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 134 B

  • Original 47.6 kB
  • After minification 47.6 kB
  • After compression 47.5 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. Discover.carnegielearning.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (69%)

Requests Now

26

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Discover Carnegie Learning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 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

discover.carnegielearning.com accessibility score

98

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.

Best Practices

discover.carnegielearning.com best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

discover.carnegielearning.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

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

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 Discover.carnegielearning.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 Discover.carnegielearning.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 Discover Carnegie Learning. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: