SiteChecker is a free SEO tool that provides recommendation for better search engine visibility.
Updated on March 24 2024 06:36 AM
Old data? UPDATE this report !
The score is 56/100
Website Title
OpenIntro: developer and promoter of educational products that are free, transparent, and lower barriers to education.
Length : 118
Hey!, Your title should ideally be between 10 and 70 characters long (spaces included).
Website Description
OpenIntro's mission is to make educational products that are free, transparent, and lower barriers to education. We're a registered 501(c)(3) nonprofit.
Length : 152
Awesome. Your meta description has a length of 70 to 160 characters.
Keywords
Hey! You should consider putting meta keywords on your page.
Og Meta Properties
Og Properties aren't being used on this page. This tag helps social crawlers like facebook and twitter to structure your page more effectively.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 0 | 1 | 0 | 5 |
Images
We found 7 images on this web page.
Excellent!, Most of your image does have alt attributes which is important for SEO Image.
Text/HTML Ratio
Ratio : 22%
Good!, The text to HTML code ratio on this page is greater than 15 but less than 25.
Flash
Good!, you are not using Flash content.
Iframe
Good!, This page does not contain any Iframes.
SEO URL Rewrite
Not Good. Your url have a query string and needs mod rewrite to be SEO friendly.
URL Underscores
Good! There are no underscores in your URLs.
In-page links
We found a total of 27 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| Books | Internal | Passing Juice |
| OpenIntro Statistics | Internal | Passing Juice |
| Introduction to Modern Statistics | Internal | Passing Juice |
| Intro Stat for Life & Biomedical Sci. | Internal | Passing Juice |
| Advanced High School Statistics | Internal | Passing Juice |
| Intro Stat w/Randomization & Sim. | Internal | Passing Juice |
| College Algebra and Trigonometry | Internal | Passing Juice |
| APEX Calculus | Internal | Passing Juice |
| Linear Algebra | Internal | Passing Juice |
| Forums | Internal | Passing Juice |
| Teacher Options | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Statistics | Internal | Passing Juice |
| Mathematics | Internal | Passing Juice |
| Teachers | Internal | Passing Juice |
| Ref 1 | Internal | Passing Juice |
| Ref 2 | Internal | Passing Juice |
| Profile | Internal | Passing Juice |
| Settings | Internal | Passing Juice |
| Billing | Internal | Passing Juice |
| Notifications | Internal | Passing Juice |
| Our Team | Internal | Passing Juice |
| Common Questions | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Terms of Use | Internal | Passing Juice |
| License | Internal | Passing Juice |
Keywords Cloud
education transparent teachers barriers products educational lower free access openintro
Keywords Consistency
| Keyword | Content | Website Title | Keywords | Website Description | Headings |
|---|---|---|---|---|---|
| openintro | 5 |  |
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| free | 4 | |
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| teachers | 4 | |
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| access | 4 | |
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| educational | 3 | |
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Url
Domain : openintro.org
Length : 13
Favicon
Nice, you are using Favicon for your website.
Printability
Ooops. Print-Friendly CSS recommended to your website.
Language
Good. For declaring en as your website's language.
Dublin Core
Oops. Dublin Core isn't being used on this page.
Doctype
HTML 5
Encoding
Good!. For specifying UTF-8 as your page charset.
W3C Validity
Errors : 3
Warnings : 4
Email Privacy
Awesome!, For converting your email address into image. Plain text tends email harvesting softwares to get your email address and will get receive spam mails later on.
Deprecated HTML
Great! No obsolete or deprecated HTML tags on your website. This is recommended to improve visitor's user experience.
Speed Tips
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Good, Your page are not using nested tables. |
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Not Good., We found inline styles in your website. Try to avoid this as much as possible. |
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Too bad, There are too many CSS files on your page. (more than 4). |
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Yes!, There are only a few JavaScript files on your website which is good for your website's speed. |
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Perfect, Your website makes use of Gzip compression. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
XML Sitemap
Missing
Hey! This is not good. There is no XML sitemap on your website.
A sitemap is a list of URLs that are crawlable and can include information such as your site's frequency of changes and most recent updates.
Robots.txt
http://openintro.org/robots.txt
Awesome, A robots.txt file exists on your website.
Analytics
Awesome!, An analytics tool is in use on your website. This is a must have for every website to check visitors activity and to know how many visitors a site received each day.
Google Analytics |