1.2 sec in total
156 ms
981 ms
95 ms
Visit courseworld.com now to see the best up-to-date Course World content and also check out these interesting facts you probably never knew about courseworld.com
A great course reference for high school teachers and students needing subject lesson plans in grade 10,grade 11, and grade 12
Visit courseworld.comWe analyzed Courseworld.com page load time and found that the first response time was 156 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.
courseworld.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value2.0 s
97/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.0 s
99/100
10%
156 ms
269 ms
253 ms
254 ms
60 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Courseworld.com and no external sources were called. The less responsive or slowest element that took the longest time to load (296 ms) belongs to the original domain Courseworld.com.
Page size can be reduced by 1.7 kB (41%)
4.2 kB
2.5 kB
In fact, the total size of Courseworld.com main page is 4.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 2.4 kB which makes up the majority of the site volume.
Potential reduce by 1.3 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 1.3 kB or 55% of the original size.
Potential reduce by 0 B
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. Course World images are well optimized though.
Potential reduce by 377 B
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 377 B or 27% of the original size.
Potential reduce by 16 B
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. Courseworld.com needs all CSS files to be minified and compressed as it can save up to 16 B or 18% of the original size.
Number of requests can be reduced by 13 (59%)
22
9
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Course World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
courseworld.com
156 ms
courseworld.com
269 ms
divestyle1.css
253 ms
myscript4.js
254 ms
button11_off.gif
60 ms
button11_on.gif
62 ms
button12_off.gif
119 ms
button12_on.gif
121 ms
button13_off.gif
178 ms
button13_on.gif
179 ms
button14_off.gif
179 ms
button14_on.gif
179 ms
button15_off.gif
180 ms
button15_on.gif
180 ms
button16_off.gif
237 ms
button16_on.gif
237 ms
button17_off.gif
238 ms
button17_on.gif
238 ms
button18_off.gif
237 ms
button18_on.gif
239 ms
button19_off.gif
294 ms
button19_on.gif
294 ms
cwa.jpg
296 ms
wwdive.gif
296 ms
courseworld.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.
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
courseworld.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
courseworld.com SEO score
EN
N/A
US-ASCII
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Courseworld.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 Courseworld.com main page’s claimed encoding is us-ascii. 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.
courseworld.com
Open Graph description is not detected on the main page of Course World. 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: