1.8 sec in total
329 ms
1.3 sec
223 ms
Visit learning.isc2.org now to see the best up-to-date Learning Isc 2 content for United States and also check out these interesting facts you probably never knew about learning.isc2.org
Visit learning.isc2.orgWe analyzed Learning.isc2.org page load time and found that the first response time was 329 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
learning.isc2.org performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value5.1 s
25/100
25%
Value3.9 s
82/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.8 s
79/100
10%
329 ms
127 ms
15 ms
31 ms
42 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 40% of them (21 requests) were addressed to the original Learning.isc2.org, 46% (24 requests) were made to Isc2.org and 4% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (562 ms) relates to the external source Isc2.org.
Page size can be reduced by 416.9 kB (57%)
727.5 kB
310.6 kB
In fact, the total size of Learning.isc2.org main page is 727.5 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. Javascripts take 330.4 kB which makes up the majority of the site volume.
Potential reduce by 27.9 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 27.9 kB or 78% of the original size.
Potential reduce by 12.6 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. Learning Isc 2 images are well optimized though.
Potential reduce by 236.5 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 236.5 kB or 72% of the original size.
Potential reduce by 139.9 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. Learning.isc2.org needs all CSS files to be minified and compressed as it can save up to 139.9 kB or 80% of the original size.
Number of requests can be reduced by 17 (41%)
41
24
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learning Isc 2. 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 10 to 1 for CSS and as a result speed up the page load time.
learning.isc2.org
329 ms
learning.isc2.org
127 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
15 ms
css_NXti8f1KG_3PtT4IIc0U3jDor0MbcpVCy5HvGkHBurk.css
31 ms
css_dQUmkOHGvhdsk3fw1ClcAv2fBIdCRpG6DXJhEQw3_TE.css
42 ms
css_tt7Nb4TIZSsbjPrmGO5-9pkrfHG3zjAgou8j5IyMlag.css
44 ms
css_wx8iiAASh_h2RJzdbwaOLFtC0yNuTU6_9EyE0wDtUjw.css
52 ms
css_Wu8npAzy16WmnnnWKxpexfgsAryolGGaX6yO3GWA5bU.css
40 ms
font-awesome.min.css
29 ms
css_9_M7Rifac2jkuJUXVOaZycIihX-hkrQp0erHnMNXhpU.css
42 ms
css_ItiWnZ3JjdEXhprgeCEv0jcJtgjYXa_qSvrXJGKTUhA.css
43 ms
js_SHYajhg2IYOfOChSz2r4r20OSDBmDJPTuIc5gZ_RDpw.js
60 ms
mediaelement-and-player.min.js
74 ms
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js_qXiiRrJ3iX1G2_ks_e5ixsv15G3bj_EiEBo_5Jzm-hg.js
72 ms
analytics.js
105 ms
CISSP-logo-square.png
373 ms
all.js
212 ms
logo.png
42 ms
cissp-textbook-4th-edition_fw_2.png
44 ms
ethosce.png
42 ms
AP-logo-square.jpg
380 ms
EP-logo-square.jpg
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MP-logo-square.jpg
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CCFP-logo-square.png
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facebook-white.png
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linkedin-white.png
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ep-logo-square.jpg
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csslp-logo-square.png
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mp-logo-square.jpg
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191 ms
learning.isc2.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
learning.isc2.org 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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
learning.isc2.org 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 Learning.isc2.org 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 Learning.isc2.org 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.
learning.isc2.org
Open Graph description is not detected on the main page of Learning Isc 2. 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: