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COSI - Home
Explore Science. Discover fun! COSI Columbus is a dynamic hands-on science center located in Central Ohio that is fun for all ages.
COSI - Home
Explore Science. Discover fun! COSI Columbus is a dynamic hands-on science center located in Central Ohio that is fun for all ages...
No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.
ⓘ The owner has associated the following topics to the website.
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by cosi.org.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
COSI Columbus Confidence: 88%
Ohio Confidence: 73%
✅ cosi.org website speed is normal. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 2.1 seconds.
cosi.org is faster than approximately 44 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.
A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.
ⓘ This website is ranked #496.737 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
|United States of America
A good text to HTML ratio is anywhere from 25 to 70%.
This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.
Great, we found headings on this page.
However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.
We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.
|3rd level heading
|Cosı is now closed
We found 30 images on this website.
17 ALT attributes are missing on your image tags.
Alternative text allows you to add a description to an image.
Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.
It looks like you're missing alternative text for 17 images on cosi.org. Check your website to make sure it's specified for each image on the page.