2.9 sec in total
182 ms
2.1 sec
705 ms
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.comWe analyzed Discover.carnegielearning.com page load time and found that the first response time was 182 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
discover.carnegielearning.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value7.6 s
3/100
25%
Value11.4 s
5/100
10%
Value20,010 ms
0/100
30%
Value0.013
100/100
15%
Value29.3 s
0/100
10%
182 ms
253 ms
73 ms
82 ms
74 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Discover.carnegielearning.com, 84% (52 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 (1.1 sec) relates to the external source Youtube.com.
Page size can be reduced by 179.5 kB (4%)
4.4 MB
4.2 MB
In fact, the total size of Discover.carnegielearning.com main page is 4.4 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.2 MB which makes up the majority of the site volume.
Potential reduce by -8 B
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 web page is already compressed.
Potential reduce by 70.9 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. Discover Carnegie Learning images are well optimized though.
Potential reduce by 31 B
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.
Potential reduce by 108.6 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 needs all CSS files to be minified and compressed as it can save up to 108.6 kB or 75% of the original size.
Number of requests can be reduced by 17 (33%)
52
35
The browser has sent 52 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.
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discover.carnegielearning.com accessibility score
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
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
discover.carnegielearning.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
discover.carnegielearning.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Discover.carnegielearning.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.
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discover.carnegielearning.com
Open Graph description is not detected on the main page of Discover Carnegie Learning. 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: