Appinventor.mit.edu - SEO Checker

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Overview of the SEO Check
Meta information
68% 
Page quality
53% 
Page structure
75% 
Link structure
92% 
Server
66% 
External factors
100% 
SEO Score
Response time
0.23 s
File size
30.20 kB
Words
461
Media files
27
Number of links
43 internal / 24 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
MIT App Inventor
The page title is too short. (155 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 461 words on this page. Good pages should have about 800 words of useful content.
32.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
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 21.4 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
No Apple touch icon is specified.
This page loads 7 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
22 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://appinventor.mit.edu/images/logo.pngApp Inventor Logo
/images/landing_page_assets/magnifier.pngSearch Engine for the App Inventor Site
...usel_banners_small/get_started_panel.jpgNo alt attribute provided
...ets/carousel_banners_small/ChatEmoji.jpgNo alt attribute provided
...usel_banners_full/get_started_banner.jpgNo alt attribute provided
...ets/carousel_banners_full/chatEmoji2.jpgNo alt attribute provided
...ource_cards/get_started_card_no_text.pngNo alt attribute provided
...esource_cards/tutorials_card_no_text.pngNo alt attribute provided
...esource_cards/educators_card_no_text.pngNo alt attribute provided
...esource_cards/community_card_no_text.pngNo alt attribute provided
...source_cards/contribute_card_no_text.pngNo alt attribute provided
...sets/promotion_panels/yr_media_panel.jpgNo alt attribute provided
...on_panels/ai_with_app_inventor_panel.pngNo alt attribute provided
...ets/promotion_panels/coolthink_panel.jpgNo alt attribute provided
...ssets/promotion_panels/youtube_panel.jpgNo alt attribute provided
/images/RikaSuzuki.jpgNo alt attribute provided
/images/blogs/susan/newui1.pngApp Inventor New UI
/images/MOS_DoAI2024.pngNo alt attribute provided
/images/blogs/evan/blockly2024.jpgApp Inventor contributors at Blockly Summit 2024
..._two-level_rgb_black-and-silver-gray.svgNo alt attribute provided
...ets/logos/MIT-logo-gray-ltgray-72x38.svgNo alt attribute provided
/images/cc80x15.pngCreative Commons License
/images/social_media/youtube.pngNo alt attribute provided
/images/social_media/instagram.pngNo alt attribute provided
/images/social_media/twitter.pngNo alt attribute provided
/images/social_media/facebook.pngNo alt attribute provided
/images/social_media/linkedin.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
News & Events
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 News & Events
H3 MIT App Inventor
H4 Rika Suzuki: Japanese University Student Turned Teaching Assistant
H4 A New User Interface for MIT App Inventor
H4 MIT RAISE's Day of AI curriculum empowers K-12 students to collaborate on local and global challenges using AI.
H4 Blockly Summit 2024 Recap
Some anchor texts are used more than once.
There are 2 links with a trivial anchor text.
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 24 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://appinventor.mit.edu/IMG-ALT App Inventor Logo
http://example.com/External About
/about-usAbout App Inventor
/ios_tipsiOS
http://appinventor.mit.edu/FAQFAQ
/explore/our-teamOur Team
/explore/expert-trainersExpert Trainers
/about/termsofserviceNew window Terms of Service
/ai2/ReleaseNotesRelease Notes
http://example.com/External For Educators
/explore/teachTeach
/explore/ai2/tutorialsTutorials
/explore/hour-of-codeHour of Code
/explore/ai-with-mit-app-inventorAI with App Inventor
/explore/ai2/data_science_unitData Science and Sensors
/explore/booksBooks
http://appinventor.mit.edu/newsNews & Events
https://appathon.appinventor.m...New window External Subdomain Appathon
/explore/newsIn the News
/explore/blogTeam Blog
/explore/eventsEvents
/explore/storiesStories from the Field
/explore/app-month-galleryApp of the Month
/involvedGet Involved
https://community.appinventor....New window External Subdomain Support and Community
/contributeContribute to App Inventor
https://github.com/mit-cml/app...New window External Open Source Information
/explore/resourcesResources
/explore/foundationApp Inventor Foundation
/explore/get-startedGet Started
/explore/content/system-requir...System Requirements
/explore/libraryDocumentation
https://community.appinventor....New window External Subdomain Text duplicate Support and Community
/explore/booksText duplicate Books
/explore/researchResearch
/giving_to_App_Inventor.htmlDonate
/search.htmlIMG-ALT Search Engine for the App Inventor Site
/explore/resources/ai/storyGPTStoryGPT Tutorial Use MIT App Inventor and ChatBot to build an app that writes a story based on emojis or keywords!
/explore/get-startedAnyone Can Create iPhone and Android Apps with Global Impact Get Started
/explore/resources/ai/storyGPTText duplicate StoryGPT Tutorial Use MIT App Inventor and ChatBot to build an app that writes a story based on emojis or keywords!
/explore/get-startedText duplicate Get Started
/explore/ai2/tutorialsTry a Tutorial
/explore/teachTeach Coding
https://community.appinventor....New window External Subdomain Ask Questions
/contributeText duplicate Get Involved
/explore/app-building-guidesTry our App Building Guides for the Youth Mobile Power Series
/explore/ai-with-mit-app-inventorArtificial Intelligence with App Inventor New curriculum and Teacher Resources
https://forms.gle/U22SPD5mRZ5v...External Coolthink is a three-year computational thinking curriculum in English for students age 9 - 12.
https://www.youtube.com/channe...New window External Subdomain Follow the MIT App Inventor YouTube Channel
https://www.appinventorfoundat...New window External Subdomain Trivial anchor text
More
/explore/blogs/susan/2024/08/0...New window Text duplicate Trivial anchor text
More
https://news.mit.edu/2024/they...New window External Subdomain Text duplicate Trivial anchor text
More
/blogs/evan/2024/06/10-blockly...New window Text duplicate Trivial anchor text
More
https://twitter.com/MITAppInve...External Tweets by MITAppInventor
https://raise.mit.edu/New window External Subdomain No Text
https://web.mit.edu/New window External Subdomain No Text
http://creativecommons.org/lic...New window External IMG-ALT Creative Commons License
http://creativecommons.org/lic...New window External Creative Commons Attribution-ShareAlike 4.0 International License
/about/termsofserviceNew window Terms of Service and Privacy Policy
https://community.appinventor....New window External Subdomain Community
https://github.com/mit-cmlNew window External mit-cml
http://accessibility.mit.edu/New window External Subdomain accessibility.mit.edu
https://www.youtube.com/@MITAp...New window External Subdomain No Text
https://www.instagram.com/mita...New window External Subdomain No Text
https://twitter.com/MITAppInve...New window External No Text
https://www.facebook.com/MITAp...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 10 CSS files. This may affect the page load time negatively.
This page loads 7 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.23 seconds.
The file size of the HTML document is fine (30 kB).

HTTP Response Header

NameValue
servernginx/1.14.0 (Ubuntu)
dateSun, 22 Dec 2024 06:24:26 GMT
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
last-modifiedThu, 19 Dec 2024 16:17:42 GMT
etagW/"67644726-78bf"
x-cache-statusHIT
content-encodinggzip
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 3,500 referring domains.
This page has 52,289 backlinks.
This page has backlinks from 2,821 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /
Disallow: /ai2
Disallow: /setup

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appinventor.mit.edu
MIT App Inventor

Most important keywords

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

KeywordResultRecheck
App70%Check
Inventor70%Check
App Inventor70%Check
New58%Check
News50%Check
Events50%Check
Student43%Check
Blockly42%Check
Rika40%Check
Suzuki40%Check
Show more keywords and terms

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