✅ 10 criteria passed
❌ 1 criteria to solve
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calculator.com
https://calculator.com
calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and some simply for fun.
https://calculator.com
calculator.com
calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and s...
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.
| Attribute | Value |
| ⓘ viewport | width=device-width, initial-scale=1 |
| ⓘ author | This attribute is present but empty. |
ⓘ 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 calculator.com.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
| Topics | |
Calculator Confidence: 72% 
|
✅ calculator.com website speed is fast. 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 1.3 seconds.
calculator.com is faster than approximately 67 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 #37.383 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
| Country | Rank |
 United States of America |
#8.450 |
 India |
#66.782 |
 Pakistan |
#16.133 |
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 |
| Help and tips (2) |
| Help with fractions |
| 3rd level heading |
| Color coding |
| Keyboard |
| Tape and tape buttons |
| Clearing buttons |
| Memory buttons |
| Function buttons |
| Fractions |
| 4th level heading |
| Print options |
We found 0 images on this website.
Great,
0
ALT attributes are missing on your image tags.
| Anchor | Type | URL |
| calculator.com | text | / |
| Directory | text | /directory |
| About us | text | /site/about.php |
| Privacy statement | text | /site/privacy.php |
| Terms of service | text | /site/terms.php |
| Contact | text | /site/contact.php |
| Standard calculator | text | /tape-calculator/ |
| Fraction calculator | text | /fractions/ |
| Scientific calculator | text | /scientific/ |
| Percent calculator | text | calculate/percentage/ |
| Love calculator | text | calculate/love/ |
| Feet&Inches calculator | text | calculate/feetinches/ |
| Temperature calculator | text | calculate/temperature/ |
| Tiling calculator | text | calculate/tiling/ |
| Loan calculator | text | calculate/loan/ |
| Mortgage calculator | text | calculate/mortgage/ |
| Currency calculator | text | calculate/currency/ |
| Lease calculator | text | calculate/lease/ |
| ⓘ Domain Registrar | NETWORK SOLUTIONS, LLC |
| ⓘ Registration Date | 01/24/1996 28 years, 2 months, 27 days ago |
| ⓘ Last Modified | 12/08/2017 6 years, 4 months, 13 days ago |
| ⓘ Expiration Date | 01/25/2020 Expired |
| Host | IP Address | Country |
| sara.ns.cloudflare.com | 173.245.58.144 | United States |
| clark.ns.cloudflare.com | 173.245.59.87 | United States |
Others (16.6%)
SOCIAL MEDIA PRESENCE
You're doing quiet good on social media!
Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.