Efunda.com - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
30% 
Page structure
58% 
Link structure
25% 
Server
29% 
External factors
100% 
SEO Score
Response time
1.88 s
File size
27.20 kB
Words
337
Media files
27
Number of links
137 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
eFunda: The Ultimate Online Reference for Engineers
The length of the page title is perfect. (482 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
eFunda, the ultimate online reference for the mechanical engineering community
The length of the meta description is perfect. (496 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
Server location: United States of America
The language is not specified in the HTML markup.
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
viewportwidth=device-width, initial-scale=1.0
AUTHOReFunda, Inc.
DESCRIPTIONeFunda, the ultimate online reference for the mechanical engineering community
KEYWORDSefunda, engineering fundamentals, mathematics, formulas, formulae, material properties, designs, standards, processes, unit conversion, CAD, 3D Design, numerical methods, rapid prototyping, plastics, alloys, polymers, machining, sheet metals, flowmeters, ultrasonic sensors
msapplication-TileColor#FFFFFF
msapplication-TileImage/images/favicons/favicon-144.png
msapplication-config/images/favicons/browserconfig.xml
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=UTF-8

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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 337 words on this page. Good pages should have about 800 words of useful content.
16.3% of the text are stop words.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 6 JavaScript files. This may affect the load time negatively.
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 amount of tags is very high (20). We recommend using a maximum of 7 tags for this page.
The following tag is repeated too often: mathematics
Image SEO
(Somewhat important)
23 images have no alt attribute. The content of alt attributes is used by search engines.
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
.../free/w_aaaa3627/images/w_aaaa3627c2.gifNo alt attribute provided
....com/free/w_xome15/images/w_xome15c2.gifNo alt attribute provided
....com/free/w_hubc71/images/w_hubc71c2.gifNo alt attribute provided
.../free/w_aaaa3628/images/w_aaaa3628c2.gifNo alt attribute provided
....com/free/w_xome12/images/w_xome12c2.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/star18.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/star18.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/star18.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/star18.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/star18.gifNo alt attribute provided
https://www.efunda.com/images/title4.gifNo alt attribute provided
https://www.efunda.com/images/title5.gifNo alt attribute provided
https://www.efunda.com/images/title3.gifNo alt attribute provided
https://www.efunda.com/images/title6.gifNo alt attribute provided
https://www.efunda.com/images/title2.gifNo alt attribute provided
https://www.efunda.com/images/title1.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
https://www.efunda.com/images/pixel.gifNo alt attribute provided
/images/home_webmlogo.gifWolfram webMathematicaWolfram webMathematica
/images/home_integral_lg.pngIntegral
https://www.efunda.com/webM/images/WANE.pngwolfram alpha notebook editionwolfram alpha notebook edition

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
There are 7 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
/calculator.cfmCalculators
/forum/forum.cfmForum
https://efunda.tradepub.com/External Subdomain Magazines
/members/people/search_people.cfmSearch Members
/whyjoin.cfmMembership
/members/login/login.cfm?direct=yLogin
https://efunda.tradepub.com/fr...External Subdomain No Text
https://efunda.tradepub.com/fr...External Subdomain Selecting the Right 3D Printer
https://efunda.tradepub.com/fr...External Subdomain No Text
https://efunda.tradepub.com/fr...External Subdomain Injection Molding Design Guide
https://efunda.tradepub.com/fr...External Subdomain No Text
https://efunda.tradepub.com/fr...External Subdomain STEM Career Outlook
https://efunda.tradepub.com/fr...External Subdomain No Text
https://efunda.tradepub.com/fr...External Subdomain Color 3D Printers for You
https://efunda.tradepub.com/fr...External Subdomain No Text
https://efunda.tradepub.com/fr...External Subdomain CNC Machining Design Guide
https://efunda.tradepub.com/fr...External Subdomain Metal 3D Printing ...
https://efunda.tradepub.com/fr...External Subdomain 3D Printing in Too...
https://efunda.tradepub.com/fr...External Subdomain Salary Expectation
https://efunda.tradepub.com/fr...External Subdomain Rapid Color 3D Pri...
https://efunda.tradepub.com/fr...External Subdomain 3D Scanners
https://efunda.tradepub.com/fr...External Subdomain Mechanical Enginee...
https://efunda.tradepub.com/fr...External Subdomain Essentials of Manu...
https://efunda.tradepub.com/External Subdomain Trivial anchor text
more
/forum/forum.cfmList Topics
/forum/post/post.cfm?caller=fo...New Topic
/forum/list_message.cfm?start=...Needed an online App development
/forum/list_message.cfm?start=...hello everyone please listen to all member
/forum/list_message.cfm?start=...What is Graphic Design & Benefits of Graphic Design ?
/forum/list_message.cfm?start=...Crypto is good or bad
/forum/list_message.cfm?start=...Advise companies in Estonia to register a company here
/materials/index.cfmMaterials
/materials/elements/periodic_t...Elements
/materials/alloys/alloy_home/s...Steels
/materials/alloys/aluminum/alu...Aluminum Alloys
/materials/alloys/copper/coppe...Copper Alloys
/materials/polymers/general_in...Polymers
/materials/piezo/general_info/...Piezo
/materials/water/steamtable_sa...Steam Tables
/materials/corrosion/corrosion...Corrosion
/materials/index.cfmText duplicate Trivial anchor text
more
/units/index.cfmUnit Conversion
/units/show_units.cfm?Alfa=no&...Length
/units/show_units.cfm?Alfa=no&...Area
/units/show_units.cfm?Alfa=no&...Volume
/units/show_units.cfm?Alfa=no&...Mass
/units/show_units.cfm?Alfa=no&...Pressure
/units/show_units.cfm?Alfa=no&...Force
/units/show_units.cfm?Alfa=no&...Power
/units/show_units.cfm?Alfa=no&...Time
/units/base_n.cfmBase-N
/units/fractions.cfmFractions
/units/show_units.cfm?Alfa=no&...Thermal
/units/hardness/show_hardness.cfmHardness
/units/convert_currencies.cfm?...Currencies
/units/index.cfmText duplicate Trivial anchor text
more
/designstandards/index.cfmDesign Center
/designstandards/plastic_desig...Plastic Design
/designstandards/gdt/introduct...GD&T
/designstandards/springs/sprin...Springs
/designstandards/gages/wire_fo...Gages
/designstandards/bearings/bear...Bearings
/designstandards/gears/gears_i...Gears
/designstandards/oring/oring_i...O-Rings
/designstandards/sensors/senso...Sensors
/designstandards/screws/screws...Screws
/designstandards/beams/IbeamIn...I-Beams
/designstandards/fiber_optics/...Fiber Optics
/designstandards/index.cfmText duplicate Trivial anchor text
more
/formulae/index.cfmFormulas
/formulae/solid_mechanics/mat_...Mechanics of Materials
/formulae/solid_mechanics/beam...Beam
/formulae/solid_mechanics/plat...Plate
/formulae/vibrations/index.cfmVibration
/formulae/solid_mechanics/comp...Composite
/formulae/heat_transfer/index.cfmHeat Transfer
/formulae/solid_mechanics/frac...Fracture
/formulae/solid_mechanics/fail...Failure
/formulae/fluids/index.cfmFluid
/formulae/finance/loan_calcula...Finance
/formulae/index.cfmText duplicate Trivial anchor text
more
/processes/index.cfmProcesses
/processes/machining/machin_in...Machining
/processes/metal_processing/ce...Casting
/processes/metal_processing/st...Stamping
/processes/metal_processing/Fo...Forging
/processes/plastic_molding/mol...Plastic Molding
/processes/surface/surface.cfmSurface Treatment
/processes/heat_treat/softenin...Annealing
/processes/rapid_prototyping/i...Rapid Prototyping
/processes/index.cfmText duplicate Trivial anchor text
more
/math/math_home/index.cfmMathematics
/math/areas/IndexArea.cfmAreas
/math/solids/IndexSolid.cfmSolids
/math/trig_functions/trig_func...Trigonometry
/math/calculus/calculus.cfmCalculus
/math/taylor_series/taylor_ser...Taylor Series
/math/leastsquares/leastsquare...Least Squares
/math/ode/ode.cfmO.D.E.
/math/fourier_transform/index.cfmFourier
/math/laplace_transform/index.cfmLaplace
/math/probability/probability.cfmProbability
/math/math_home/index.cfmText duplicate Trivial anchor text
more
/DesignStandards/springs/sprin...Spring
/designstandards/gages/wire_fo...Wire
/designstandards/gages/sheet_f...Sheet
/units/fractions.cfmFraction
/units/hardness/show_hardness.cfmHardness Conversion
/designstandards/oring/calc_or...Sizing
/designstandards/oring/oring_c...Material
/formulae/solid_mechanics/beam...Text duplicate Beam
/formulae/solid_mechanics/plat...Text duplicate Plate
/formulae/vibrations/sdof_cal.cfmText duplicate Vibration
/formulae/solid_mechanics/mat_...Stress
/formulae/solid_mechanics/mat_...Strain
/formulae/solid_mechanics/fail...Text duplicate Failure
/formulae/solid_mechanics/mat_...Text duplicate Stress
/formulae/solid_mechanics/mat_...Text duplicate Strain
/formulae/solid_mechanics/mat_...Elastic Const
/formulae/solid_mechanics/comp...Text duplicate Material
/formulae/solid_mechanics/comp...Stiffness
/formulae/solid_mechanics/comp...ABD
/formulae/fluids/calc_reynolds...Reynolds Number
/formulae/fluids/venturi_flowm...Venturi Flowmeter
/formulae/fluids/calc_pipe_fri...Pipe Friction
/formulae/heat_transfer/radiat...Radiation
/formulae/heat_transfer/convec...Laminar Flow over Plate
/units/base_n.cfmText duplicate Base-N
/math/gamma/findgamma.cfmGamma Function
/math/num_integration/findgaus...Legendre
/math/num_integration/findgaus...Laguerre
/formulae/finance/loan_calcula...Loan
/formulae/finance/lease_calcul...Lease
/formulae/finance/apr_calculat...APR
https://www.efunda.com/webM/Symbolic Calculators
/webM/home/webM_home.cfmIMG-ALT Wolfram webMathematica
/webM/calculus/integral1_indef...Integral
/webM/calculus/derivative1.cfmDerivative
/webM/calculus/limit.cfmLimit
/webM/matrix/inverse.cfmInverse
/webM/matrix/eigensys.cfmEigenvalue
/webM/matrix/linearsolve.cfmLinear System
/webM/plotting/plot2D.cfm2D
/webM/plotting/plot3DLive.cfm3D
/webM/plotting/plotpars3DLive.cfmParametric
/webM/numerical/root1n.cfmRoot
/webM/numerical/curvefitpoly.cfmCurve Fit
/webM/transform/laplace.cfmText duplicate Laplace
/webM/transform/fourier.cfmText duplicate Fourier
/webM/home/webM_home.cfmText duplicate Trivial anchor text
more
https://www.wolfram.com/wolfra...External Subdomain IMG-ALT wolfram alpha notebook edition
/whyjoin.cfmText duplicate Membership
/about/about.cfmAbout Us
/members/privacy.cfmPrivacy
/disclaimer.cfmDisclaimer
/about/contact.cfmContact Us
https://www.efunda.com/edsDirectory
https://efunda.co/External Advertise

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.efunda.com/home.cfm"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is very slow (1.88 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 5 CSS files. This may affect the page load time negatively.
This page loads 6 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (27 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=UTF-8
serverMicrosoft-IIS/8.5
set-cookie70 Characters
x-powered-byASP.NET
dateSat, 28 Sep 2024 17:39:05 GMT
content-length27881
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 59 referring domains.
This page has 135 backlinks.
This page has backlinks from 57 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Crawl-delay: 10

Similar sites

Search preview

www.efunda.com › home.cfm
eFunda: The Ultimate Online Reference for Engineers
eFunda, the ultimate online reference for the mechanical engineering community

Most important keywords

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

KeywordResultRecheck
eFunda65%Check
Enginee61%Check
online58%Check
Engineering51%Check
Unit51%Check
Mechanical Engineering48%Check
Mechanical46%Check
FREE41%Check
Ultimate Online40%Check
Online Reference40%Check
Show more keywords and terms

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