514 ms in total
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249 ms
250 ms
Welcome to studyjams.scholastic.com homepage info - get ready to check Study Jams Scholastic best content for United States right away, or after learning these important things about studyjams.scholastic.com
Introduce and reinforce more than 200 math and science topics with videos, slideshows, step-by-step tutorials, and other activities.
Visit studyjams.scholastic.comWe analyzed Studyjams.scholastic.com page load time and found that the first response time was 15 ms and then it took 499 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
studyjams.scholastic.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value8.6 s
1/100
25%
Value6.2 s
43/100
10%
Value1,580 ms
12/100
30%
Value0
100/100
15%
Value10.4 s
24/100
10%
15 ms
20 ms
26 ms
9 ms
19 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 37% of them (11 requests) were addressed to the original Studyjams.scholastic.com, 53% (16 requests) were made to Scholastic.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (76 ms) belongs to the original domain Studyjams.scholastic.com.
Page size can be reduced by 247.1 kB (48%)
519.7 kB
272.6 kB
In fact, the total size of Studyjams.scholastic.com main page is 519.7 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. 35% of websites need less resources to load. Images take 215.8 kB which makes up the majority of the site volume.
Potential reduce by 8.7 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 8.7 kB or 71% of the original size.
Potential reduce by 5.3 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. Study Jams Scholastic images are well optimized though.
Potential reduce by 167.3 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 167.3 kB or 79% of the original size.
Potential reduce by 65.8 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. Studyjams.scholastic.com needs all CSS files to be minified and compressed as it can save up to 65.8 kB or 82% of the original size.
Number of requests can be reduced by 16 (55%)
29
13
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Study Jams Scholastic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
15 ms
styles.css
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header.css
26 ms
common.css
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Properties.js
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Cookies.js
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swfobject.js
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common.js
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jquery.min.js
75 ms
universal.js
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footer.js
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footer.js
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s_code.js
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background.jpeg
15 ms
universal.css
16 ms
env2.js
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unav.js
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myaccount.js
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sps_modal_overlay.js
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modal-initialize.js
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sji-background.png
76 ms
hot-topic.png
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s_carbon-cycle.jpg
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scholastic-logo.png
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unav-arr-down.gif
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unav-dd-bg.jpg
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footer-bg.gif
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footer-topborder.gif
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icon_lock.gif
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studyjams.scholastic.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
studyjams.scholastic.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
studyjams.scholastic.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Studyjams.scholastic.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 Studyjams.scholastic.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.
studyjams.scholastic.com
Open Graph description is not detected on the main page of Study Jams Scholastic. 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: