500 ms in total
30 ms
360 ms
110 ms
Visit k12courses.com now to see the best up-to-date K12 Courses content for United States and also check out these interesting facts you probably never knew about k12courses.com
K12 offers hundreds of courses to supplement your child’s pre-K through high school education or use as part of a homeschool curriculum. Learn more today!
Visit k12courses.comWe analyzed K12courses.com page load time and found that the first response time was 30 ms and then it took 470 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.
k12courses.com performance score
name
value
score
weighting
Value13.3 s
0/100
10%
Value22.0 s
0/100
25%
Value13.3 s
2/100
10%
Value1,420 ms
15/100
30%
Value0.423
23/100
15%
Value27.1 s
0/100
10%
30 ms
62 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original K12courses.com, 50% (1 request) were made to Buy.k12.com. The less responsive or slowest element that took the longest time to load (62 ms) relates to the external source Buy.k12.com.
Page size can be reduced by 62 B (42%)
149 B
87 B
In fact, the total size of K12courses.com main page is 149 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 149 B which makes up the majority of the site volume.
Potential reduce by 62 B
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. This page needs HTML code to be minified as it can gain 52 B, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62 B or 42% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
www.k12courses.com
30 ms
buy.k12.com
62 ms
k12courses.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
Links do not have a discernible name
k12courses.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
k12courses.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K12courses.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 K12courses.com main page’s claimed encoding is . 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.
k12courses.com
Open Graph description is not detected on the main page of K12 Courses. 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: