Website review classzone.com
Classzone.com has been retired | HMH
Generated on March 17 2026 07:12 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Classzone.com has been retired | HMH
Length : 36
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| url | https://www.hmhco.com/classzone-retired |
| type | website |
| title | Classzone.com has been retired | HMH |
| image | https://www.hmhco.com/default-seo-image.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 0 | 0 | 5 | 0 |
- [H1] Classzone.com has been retired
- [H5] Curriculum
- [H5] Resources
- [H5] Company
- [H5] Divisions
- [H5] SUBSCRIBE NOW
Images
We found 23 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 75%
This page's ratio of text to HTML code is more than 70 percent, this means that your the page might run the risk of being considered spam.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 21 links including 0 link(s) to files
SEO Keywords
Keywords Cloud
development intervention math k-8 nav see literacy all submenu data-element-typeheader
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| nav | 251 |  |
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| data-element-typeheader | 224 | |
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| submenu | 212 | |
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| all | 109 | |
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| math | 98 | |
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Usability
Url
Domain : classzone.com
Length : 13
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
 |
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.hmhco.com/classzone-retired |
Robots.txt
https://classzone.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.