892 ms in total
168 ms
475 ms
249 ms
Welcome to courseoff.com homepage info - get ready to check Courseoff best content for United States right away, or after learning these important things about courseoff.com
Create and share course schedules with ease.
Visit courseoff.comWe analyzed Courseoff.com page load time and found that the first response time was 168 ms and then it took 724 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
courseoff.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value4.2 s
44/100
25%
Value3.2 s
92/100
10%
Value400 ms
68/100
30%
Value0
100/100
15%
Value4.5 s
83/100
10%
168 ms
82 ms
30 ms
41 ms
53 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Courseoff.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (168 ms) belongs to the original domain Courseoff.com.
Page size can be reduced by 138.1 kB (44%)
313.5 kB
175.4 kB
In fact, the total size of Courseoff.com main page is 313.5 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. 15% of websites need less resources to load. Javascripts take 203.7 kB which makes up the majority of the site volume.
Potential reduce by 6.9 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 6.9 kB or 76% of the original size.
Potential reduce by 494 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. Courseoff images are well optimized though.
Potential reduce by 130.8 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 130.8 kB or 64% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Courseoff. According to our analytics all requests are already optimized.
courseoff.com
168 ms
courseoff.com
82 ms
bootstrap.css
30 ms
style.css
41 ms
landing.css
53 ms
base.js
77 ms
landing.js
45 ms
screenshot.png
75 ms
logo.svg
71 ms
ios-app-store.png
110 ms
android-app-store.png
110 ms
analytics.js
41 ms
LatoLatinLight-Regular.woff
65 ms
collect
34 ms
light.woff
20 ms
icomoon.woff
16 ms
courseoff.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
courseoff.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
General
Impact
Issue
Detected JavaScript libraries
courseoff.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
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Courseoff.com 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Courseoff.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.
courseoff.com
Open Graph description is not detected on the main page of Courseoff. 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: