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❌ 3 criteria to solve
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Flinn Scientific
https://flinnsci.com
Flinn Scientific is the #1 source for science supplies and equipment both in and outside the classroom. For more than 40 years, Flinn has been the “Safer Source for...
https://flinnsci.com
Flinn Scientific
Flinn Scientific is the #1 source for science supplies and equipment both in and outside the classroom. For more than 40 years, Fl...
| Alternate URL | Hreflang |
| https://www.flinnsci.com/ | en |
| https://www.flinnsci.ca/ | en-CA |
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.
| URL | Resolved URL |
| http://flinnsci.com | https://www.flinnsci.com/ |
| https://flinnsci.com | SSL certificate's common name is invalid |
| http://www.flinnsci.com | https://www.flinnsci.com/ |
| https://www.flinnsci.com | https://www.flinnsci.com/ |
| Attribute | Value |
| ⓘ viewport | width=device-width, initial-scale=1 |
ⓘ 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 flinnsci.com.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
| Topics | |
Science Confidence: 68% 
|
✅ flinnsci.com 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 1.4 seconds.
flinnsci.com is faster than approximately 64 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 #49.325 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
| Country | Rank |
 United States of America |
#20.525 |
 United Kingdom of Great Britain and Northern Ireland |
#11.353 |
 Philippines |
#16.592 |
Mobile Rendering
This website seems to be optimized for Mobile Visitors.
Phone
Tablet
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.
| 2nd level heading |
| New products |
| Best sellers |
| Featured product lines |
| Digital resources |
| 3rd level heading |
| Personalize my experience: |
| Stem = life skills |
| Navigating ngss |
| Pogıl |
| Support |
| About us |
| Flinn freebies |
| Digital resources |
| 4th level heading |
| Connect wıth flınn: (2) |
| Secure shoppıng: |
We found 110 images on this website.
97
ALT attributes are missing on your image tags. The issue affects 15 actual different images that could be loaded more than once in your page.
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 97 images on flinnsci.com. Check your website to make sure it's specified for each image on the page.
For a better readability, only the first 50 internal links are shown below.
| Anchor | Type | URL |
| Visit Flinn Canada | text | https://www.flinnsci.ca/ |
| Laboratory Safety Courses for Teachers | text | http://labsafety.flinnsci.com |
| No anchor | image | http://www.flinnprep.com/ |
 |
image | https://www.flinnprep.com/ |
 |
image | https://www.flinnstem.com/ |
 |
image | http://www.whiteboxlearning.com/ |
 |
image | https://chemventory.flinnsci.com/ |
 |
image | http://labsafety.flinnsci.com/ |
 |
image | https://www.flinnstem.com/ |
| Update Email Preferences | text | http://nrpages.flinnsci.com/preference-center |
| Contact Your Account Rep | text | https://nrpages.flinnsci.com/salesreps |
| FlinnPREP™ | text | https://www.flinnprep.com/ |
| FlinnSTEM | text | https://www.flinnstem.com/ |
| Visit Flinn Canada | text | https://www.flinnsci.ca/ |
| No anchor | empty | https://www.facebook.com/flinnscientific |
| No anchor | empty | https://twitter.com/flinnscientific |
| No anchor | empty | https://www.youtube.com/user/flinnscientific |
| No anchor | empty | https://www.pinterest.com/flinnscientific/ |
| ⓘ Domain Registrar | NETWORK SOLUTIONS, LLC |
| ⓘ Registration Date | 02/15/1997 27 years, 8 months, 21 days ago |
| ⓘ Last Modified | 10/19/2017 7 years, 14 days ago |
| ⓘ Expiration Date | 02/16/2021 Expired |
| Host | IP Address | Country |
| ns61.worldnic.com | 207.204.40.131 | United States |
| ns62.worldnic.com | 207.204.21.131 | United States |
Others (20.5%)
Sweden
SOCIAL MEDIA PRESENCE
You have a relatively high presence on social media, keep going!
The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.