Edisontechcenter.org - SEO Checker

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Overview of the SEO Check
Meta information
92% 
Page quality
54% 
Page structure
67% 
Link structure
100% 
Server
65% 
External factors
100% 
SEO Score
Response time
0.79 s
File size
11.70 kB
Words
254
Media files
9
Number of links
12 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Edison Tech Center
The page title is too short. (175 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Discover engineering! online learning
The length of the meta description is perfect. (229 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 character encoding is not specified in the HTTP header.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionDiscover engineering! online learning
authorCopyright 2024 Edison Tech Center
langen
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 254 words on this page. Good pages should have about 800 words of useful content.
35% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10.87 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
This page only loads 3 JavaScript files. That's good!
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)
3 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
/indexPageParts/Slideshow1920x500/1b.jpgFirst Slide
/indexPageParts/Slideshow1920x500/3b.jpgThird slide
/indexPageParts/OvalButtons/Jim-200.jpgAbout Us
...PageParts/OvalButtons/Insulators-200.jpgEducational Tools
...Engineering/Picon-ContrEngB29Comp300.jpgDonation
/indexPageParts/blogArtcl350.jpgNo alt attribute provided
/ElectricMotors/UniversalMotor500.jpgNo alt attribute provided
/ACpowerhistory/Pixii1-400.jpgNo alt attribute provided
/ChooseEngineering/ChooseEngTitleB900.jpgChoose Engineering

Page structure

H1 heading
(Critically important)
Online Learning
Too many H1 headings
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Online Learning
H1 Support Education
H2 About Us
H2 Start Learning
H2 Support
H2 Second Site with More
H2 Engineering History Videos
H2 2025 Reorganization of the Edison Tech Center
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.edisontechcenter.org/Home
/about.htmlAbout
/resources.htmlResources
/CurrentStatus.htmlEvents
http://www.edisontc.org/blog/External Subdomain News & Blog
/contact.htmlContact & Hours
https://www.facebook.com/pages...External Subdomain No Text
https://twitter.com/edisontechctrExternal No Text
http://www.youtube.com/user/Ed...External Subdomain No Text
https://edisontechcenter.org/Anchor Previous
https://edisontechcenter.org/Anchor Next
/about.htmlRead More »
http://www.youtube.com/user/Ed...External Subdomain Videos »
/resources.htmlMaster list of articles & tools »
http://www.edisontc.org/blog/External Subdomain Blog »
/donate.htmHow to help »
http://www.edisontc.org/ui/External Subdomain Universe of Instrumentation Program
http://www.edisontc.org/lighting/External Subdomain Lighting Program
http://www.edisontc.org/blog/External Subdomain See our blog here.
https://www.youtube.com/user/E...External Subdomain YouTube channel
/ChooseEngineering.htmlIMG-ALT Choose Engineering
/licensing.htmlMedia Licensing

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://edisontechcenter.org/"
HTTP header
(Important)
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 0.79 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.
This page only loads 3 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (12 kB).

HTTP Response Header

NameValue
content-typetext/html
content-encodinggzip
last-modifiedThu, 17 Jul 2025 20:34:02 GMT
accept-rangesbytes
etag"e660ec215af7db1:0"
varyAccept-Encoding
serverMicrosoft-IIS/8.5
x-powered-byASP.NET
x-powered-by-pleskPleskWin
dateWed, 18 Mar 2026 10:34:40 GMT
content-length11982
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 222 referring domains.
This page has 629 backlinks.
This page has backlinks from 72 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

edisontechcenter.org
Edison Tech Center
Discover engineering! online learning

Most important keywords

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

KeywordResultRecheck
Edison66%Check
Learning66%Check
Online Learning65%Check
Edison Tech64%Check
Edison Tech Center63%Check
Tech62%Check
Center62%Check
engineering54%Check
org51%Check
discover46%Check
Show more keywords and terms

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