1.2 sec in total
74 ms
1 sec
141 ms
Welcome to courses.mooc-ed.org homepage info - get ready to check Courses Mooc Ed best content for United States right away, or after learning these important things about courses.mooc-ed.org
Visit courses.mooc-ed.orgWe analyzed Courses.mooc-ed.org page load time and found that the first response time was 74 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
courses.mooc-ed.org performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.7 s
59/100
25%
Value3.1 s
93/100
10%
Value60 ms
100/100
30%
Value0.029
100/100
15%
Value3.6 s
91/100
10%
74 ms
245 ms
150 ms
28 ms
22 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Courses.mooc-ed.org, 37% (14 requests) were made to Place.fi.ncsu.edu and 13% (5 requests) were made to Cdn.ncsu.edu. The less responsive or slowest element that took the longest time to load (258 ms) relates to the external source Fi-courses.s3.amazonaws.com.
Page size can be reduced by 669.0 kB (69%)
975.6 kB
306.6 kB
In fact, the total size of Courses.mooc-ed.org main page is 975.6 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. 60% of websites need less resources to load. Javascripts take 625.8 kB which makes up the majority of the site volume.
Potential reduce by 26.5 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 26.5 kB or 75% of the original size.
Potential reduce by 9.9 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. Obviously, Courses Mooc Ed needs image optimization as it can save up to 9.9 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 409.1 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 409.1 kB or 65% of the original size.
Potential reduce by 223.5 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. Courses.mooc-ed.org needs all CSS files to be minified and compressed as it can save up to 223.5 kB or 82% of the original size.
Number of requests can be reduced by 18 (55%)
33
15
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Courses Mooc Ed. 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 6 to 1 for CSS and as a result speed up the page load time.
courses.mooc-ed.org
74 ms
section.php
245 ms
include.css
150 ms
font-awesome.min.css
28 ms
yui_combo.php
22 ms
styles.php
67 ms
yui_combo.php
53 ms
jquery-1.11.3.min.js
23 ms
javascript.php
28 ms
javascript.php
26 ms
javascript.php
25 ms
analytics.js
127 ms
image.php
95 ms
n7mQAKykm-w
209 ms
coaching.png
200 ms
fractions_dev.png
231 ms
dlt.png
214 ms
stats_dev.png
201 ms
disc_lit.png
258 ms
learning_diff.png
196 ms
4d1e8df3-6c45-428d-a522-84c8a6a4e533.woff
125 ms
b993da84-c1f6-474a-8f00-8aa797b3de8f.woff
175 ms
yui_combo.php
51 ms
1eaf27c0-f4de-4273-9f4c-1b3236ad2f3c.woff
133 ms
21decb60-b395-4de2-bd04-e38eb2a56d2f.woff
174 ms
fontawesome-webfont.woff
44 ms
requirejs.php
44 ms
collect
68 ms
javascript.php
34 ms
yui_combo.php
32 ms
javascript.php
12 ms
www-embed-player-vflfNyN_r.css
36 ms
www-embed-player.js
61 ms
base.js
88 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
30 ms
ad_status.js
29 ms
CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
25 ms
RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff
25 ms
courses.mooc-ed.org 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
<frame> or <iframe> elements do not have a title
courses.mooc-ed.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
courses.mooc-ed.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Courses.mooc-ed.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Courses.mooc-ed.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.
courses.mooc-ed.org
Open Graph description is not detected on the main page of Courses Mooc Ed. 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: