Calculator.net - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
80% 
Page quality
52% 
Page structure
100% 
Link structure
71% 
Server
39% 
External factors
100% 
SEO Score
Response time
0.53 s
File size
11.40 kB
Words
286
Media files
6
Number of links
56 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Calculator.net: Free Online Calculators - Math, Fitness, Finance, Science
The page title should be shorter than 580 pixels. It is 652 pixels long. Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.
The length of the meta description is perfect. (918 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionOnline calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.
viewportwidth=device-width, initial-scale=1.0
google-site-verification04Uv2RwlTLFxQszjq7hb0XQxTEZsl2lLmI5e1-TbcbA
langen

Automatically check calculator.net including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
There are only 286 words on this page. Good pages should have about 800 words of useful content.
27.3% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.27 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...udfront.net/img/svg/calculator-white.svgCalculator.net
...udfront.net/img/financial-calculator.jpgFinancial Calculators
...loudfront.net/img/fitness-calculator.jpgFitness & Health Calculators
...k.cloudfront.net/img/math-calculator.jpgMath Calculators
....cloudfront.net/img/other-calculator.jpgOther Calculators
...oudfront.net/img/svg/all-calculators.svgAll Calculators

Page structure

H1 heading
(Critically important)
Free Online Calculators
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Free Online Calculators
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.calculator.net/IMG-ALT Calculator.net
/my-account/sign-in.phpsign in
/financial-calculator.htmlIMG-ALT Financial Calculators
/financial-calculator.htmlText duplicate Financial Calculators
/mortgage-calculator.htmlMortgage Calculator
/loan-calculator.htmlLoan Calculator
/auto-loan-calculator.htmlAuto Loan Calculator
/interest-calculator.htmlInterest Calculator
/payment-calculator.htmlPayment Calculator
/retirement-calculator.htmlRetirement Calculator
/amortization-calculator.htmlAmortization Calculator
/investment-calculator.htmlInvestment Calculator
/inflation-calculator.htmlInflation Calculator
/finance-calculator.htmlFinance Calculator
/tax-calculator.htmlIncome Tax Calculator
/compound-interest-calculator....Compound Interest Calculator
/salary-calculator.htmlSalary Calculator
/interest-rate-calculator.htmlInterest Rate Calculator
/sales-tax-calculator.htmlSales Tax Calculator
/fitness-and-health-calculator...IMG-ALT Fitness & Health Calculators
/fitness-and-health-calculator...Text duplicate Fitness & Health Calculators
/bmi-calculator.htmlBMI Calculator
/calorie-calculator.htmlCalorie Calculator
/body-fat-calculator.htmlBody Fat Calculator
/bmr-calculator.htmlBMR Calculator
/ideal-weight-calculator.htmlIdeal Weight Calculator
/pace-calculator.htmlPace Calculator
/pregnancy-calculator.htmlPregnancy Calculator
/pregnancy-conception-calculat...Pregnancy Conception Calculator
/due-date-calculator.htmlDue Date Calculator
/math-calculator.htmlIMG-ALT Math Calculators
/math-calculator.htmlText duplicate Math Calculators
/scientific-calculator.htmlScientific Calculator
/fraction-calculator.htmlFraction Calculator
/percent-calculator.htmlPercentage Calculator
/random-number-generator.htmlRandom Number Generator
/triangle-calculator.htmlTriangle Calculator
/standard-deviation-calculator...Standard Deviation Calculator
/other-calculator.htmlIMG-ALT Other Calculators
/other-calculator.htmlText duplicate Other Calculators
/age-calculator.htmlAge Calculator
/date-calculator.htmlDate Calculator
/time-calculator.htmlTime Calculator
/hours-calculator.htmlHours Calculator
/gpa-calculator.htmlGPA Calculator
/grade-calculator.htmlGrade Calculator
/concrete-calculator.htmlConcrete Calculator
/ip-subnet-calculator.htmlSubnet Calculator
/password-generator.htmlPassword Generator
/conversion-calculator.htmlConversion Calculator
/sitemap.htmlIMG-ALT All Calculators
/about-us.htmlabout us
/sitemap.htmlsitemap
/about-us.htmlterms of use
/about-us.htmlprivacy policy
https://www.calculator.net/Subdomain calculator.net

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.calculator.net/"
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.53 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (11 kB).

HTTP Response Header

NameValue
dateTue, 24 Jun 2025 15:29:18 GMT
serverApache/2.4.27 (Red Hat) OpenSSL/1.0.2k-fips
x-powered-byPHP/7.0.10
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
varyUser-Agent,Accept,Accept-Encoding
set-cookie44 Characters
content-encodinggzip
content-length3055
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,059 referring domains.
This page has 150,987 backlinks.
This page has backlinks from 796 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Sitemap: https://www.calculator.net/sitemap.xml

Similar sites

Search preview

www.calculator.net
Calculator.net: Free Online Calculators - Math, Fitness, Finance, S...
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Calculator89%Check
Calculators77%Check
Online Calculators75%Check
Free Online Calculators70%Check
Free Online68%Check
Free62%Check
net61%Check
Tax Calculator61%Check
Mortgage Calculator61%Check
Rate Calculator61%Check
Show more keywords and terms

Automatically check calculator.net including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions