2.9 sec in total
947 ms
1.8 sec
110 ms
Welcome to cr2012.pearson.com homepage info - get ready to check CR 2012 Pearson best content for United States right away, or after learning these important things about cr2012.pearson.com
Visit cr2012.pearson.comWe analyzed Cr2012.pearson.com page load time and found that the first response time was 947 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
cr2012.pearson.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.1 s
24/100
25%
Value4.3 s
76/100
10%
Value100 ms
98/100
30%
Value0.287
42/100
15%
Value4.7 s
81/100
10%
947 ms
164 ms
323 ms
570 ms
329 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Cr2012.pearson.com, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Cr2012.pearson.com.
Page size can be reduced by 341.6 kB (67%)
508.7 kB
167.0 kB
In fact, the total size of Cr2012.pearson.com main page is 508.7 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. 25% of websites need less resources to load. Javascripts take 356.9 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 4.0 kB, which is 25% 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 11.2 kB or 69% of the original size.
Potential reduce by 2.7 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. CR 2012 Pearson images are well optimized though.
Potential reduce by 250.4 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 250.4 kB or 70% of the original size.
Potential reduce by 77.3 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. Cr2012.pearson.com needs all CSS files to be minified and compressed as it can save up to 77.3 kB or 86% of the original size.
Number of requests can be reduced by 18 (60%)
30
12
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CR 2012 Pearson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
cr2012.pearson.com
947 ms
styles.css
164 ms
modernizr-2.6.2.min.js
323 ms
jquery-1.9.0.min.js
570 ms
jquery.tweet.js
329 ms
plugins.js
251 ms
WebResource.axd
244 ms
ScriptResource.axd
410 ms
ScriptResource.axd
351 ms
ScriptResource.axd
340 ms
normalize.css
265 ms
html5.css
282 ms
main.css
410 ms
responsive.css
342 ms
ga.js
15 ms
learning-tree-dropdown.png
106 ms
priorities-screen-dropdown.png
93 ms
human-pyramid-dropdown.png
90 ms
trophy-dropdown.png
108 ms
pixel.gif
84 ms
rocket-out-of-book.png
91 ms
cookie_bar_close.png
162 ms
header_shadow.png
160 ms
pearson_logo_header.png
162 ms
nav_shade.png
170 ms
nav_down_arrow.png
174 ms
always_learning.png
178 ms
icons_small.png
274 ms
__utm.gif
13 ms
picker_pause.png
207 ms
c56da29d-9c5b-4d94-900f-770cde3dd317.woff
248 ms
2bc69477-90c2-4415-a51f-36e36eee3d5e.woff
247 ms
cd5a93fc-2bb1-48df-8982-11119cd6e270.woff
234 ms
print.css
84 ms
cr2012.pearson.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.
cr2012.pearson.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cr2012.pearson.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cr2012.pearson.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 Cr2012.pearson.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.
cr2012.pearson.com
Open Graph description is not detected on the main page of CR 2012 Pearson. 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: