811 ms in total
166 ms
576 ms
69 ms
Welcome to eltmedia.thomsonlearning.com homepage info - get ready to check Eltmedia Thomson Learning best content for United States right away, or after learning these important things about eltmedia.thomsonlearning.com
National Geographic Learning provides K-12 education curriculum and digital learning that inspires students and supports teachers to achieve better outcomes.
Visit eltmedia.thomsonlearning.comWe analyzed Eltmedia.thomsonlearning.com page load time and found that the first response time was 166 ms and then it took 645 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
eltmedia.thomsonlearning.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value2.8 s
84/100
25%
Value2.8 s
96/100
10%
Value0 ms
100/100
30%
Value0.025
100/100
15%
Value2.8 s
97/100
10%
166 ms
126 ms
151 ms
44 ms
25 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Eltmedia.thomsonlearning.com, 64% (21 requests) were made to Ngl.cengage.com and 27% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (166 ms) belongs to the original domain Eltmedia.thomsonlearning.com.
Page size can be reduced by 562.3 kB (23%)
2.5 MB
1.9 MB
In fact, the total size of Eltmedia.thomsonlearning.com main page is 2.5 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 128.7 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 128.7 kB or 85% of the original size.
Potential reduce by 183.4 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. Eltmedia Thomson Learning images are well optimized though.
Potential reduce by 204.1 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 204.1 kB or 62% of the original size.
Potential reduce by 46.0 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. Eltmedia.thomsonlearning.com needs all CSS files to be minified and compressed as it can save up to 46.0 kB or 80% of the original size.
Number of requests can be reduced by 17 (81%)
21
4
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eltmedia Thomson 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 18 to 1 for JavaScripts and as a result speed up the page load time.
eltmedia.thomsonlearning.com
166 ms
ngl.cengage.com
126 ms
ngl.cengage.com
151 ms
0b37cb8dfac56212.css
44 ms
polyfills-c67a75d1b6f99dc8.js
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webpack-c95b36dfcb6b2136.js
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framework-5666885447fdc3cc.js
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main-426f78404f24c800.js
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48 ms
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css2
46 ms
css2
57 ms
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eltmedia.thomsonlearning.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
eltmedia.thomsonlearning.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
eltmedia.thomsonlearning.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eltmedia.thomsonlearning.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 Eltmedia.thomsonlearning.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.
eltmedia.thomsonlearning.com
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: