69.5 sec in total
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55.3 sec
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Welcome to channelone.com homepage info - get ready to check Channelone best content for United States right away, or after learning these important things about channelone.com
HMH is a learning technology company and leading provider of K–12 core curriculum, supplemental and intervention solutions, and professional learning...
Visit channelone.comWe analyzed Channelone.com page load time and found that the first response time was 154 ms and then it took 69.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
channelone.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value13.4 s
0/100
25%
Value11.4 s
5/100
10%
Value1,200 ms
21/100
30%
Value0.007
100/100
15%
Value17.2 s
4/100
10%
154 ms
1585 ms
2371 ms
4052 ms
14921 ms
Our browser made a total of 149 requests to load all elements on the main page. We found that 54% of them (81 requests) were addressed to the original Channelone.com, 11% (16 requests) were made to Scontent.cdninstagram.com and 4% (6 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (18.5 sec) belongs to the original domain Channelone.com.
Page size can be reduced by 3.1 MB (54%)
5.8 MB
2.7 MB
In fact, the total size of Channelone.com main page is 5.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 248.2 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 248.2 kB or 79% of the original size.
Potential reduce by 67.7 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. Channelone images are well optimized though.
Potential reduce by 2.2 MB
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 2.2 MB or 68% of the original size.
Potential reduce by 596.0 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. Channelone.com needs all CSS files to be minified and compressed as it can save up to 596.0 kB or 86% of the original size.
Number of requests can be reduced by 72 (53%)
136
64
The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Channelone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
www.channelone.com
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channelone.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
channelone.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
channelone.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Channelone.com 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 Channelone.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.
channelone.com
Open Graph description is not detected on the main page of Channelone. 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: