Rtalbert.org - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
48% 
Page structure
79% 
Link structure
93% 
Server
70% 
External factors
100% 
SEO Score
Response time
1.04 s
File size
28.70 kB
Words
153
Media files
5
Number of links
24 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Robert Talbert, Ph.D.
The page title is too short. (190 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Education | Technology | Math | Productivity
The length of the meta description is perfect. (270 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://rtalbert.org/
There is a valid canonical link 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 prev meta tag on this page.
Rel next URL https://rtalbert.org/page/2/
The rel next and prev tags are set correctly.
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
descriptionEducation | Technology | Math | Productivity
referrerno-referrer-when-downgrade
generatorGhost 5.5
langen
twitter:cardsummary_large_image
twitter:titleRobert Talbert, Ph.D.
twitter:descriptionEducation | Technology | Math | Productivity
twitter:urlhttps://rtalbert.org/
twitter:imagehttps://rtalbert.org/content/images/2021/07/banner-image-2.jpg
twitter:site@RobertTalbert
og:site_nameRobert Talbert, Ph.D.
og:typewebsite
og:titleRobert Talbert, Ph.D.
og:descriptionEducation | Technology | Math | Productivity
og:urlhttps://rtalbert.org/
og:imagehttps://rtalbert.org/content/images/2021/07/banner-image-2.jpg
og:image:width2000
og:image:height1500
nexthttps://rtalbert.org/page/2/
charsetutf-8

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Page quality

Content
(Critically important)
There are only 153 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
32.7% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15 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.
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
...xMDg3MjgwMnww&ixlib=rb-4.0.3&q=80&w=2000The Five Question Summary revisited
...wMjA1MzUxM3ww&ixlib=rb-4.0.3&q=80&w=2000Prioritizing participation
...Tk2NTA5ODF8MA&ixlib=rb-4.0.3&q=80&w=2000Taming the snowball
...5OTA0MTIzOXww&ixlib=rb-4.0.3&q=80&w=2000Does alternative grading make cheating more likely?
...Tc4MjMzMTF8MA&ixlib=rb-4.0.3&q=80&w=2000The way of subtraction

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 The Five Question Summary revisited
H2 Prioritizing participation
H2 Taming the snowball
H2 Does alternative grading make cheating more likely?
H2 The way of subtraction
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://rtalbert.org/Robert Talbert, Ph.D.
https://rtalbert.org/Home
https://rtalbert.org/about/About
https://rtalbert.org/events/Speaking and Workshops
https://rtalbert.org/books/Books
https://rtalbert.org/contact/Contact
https://rtalbert.org/Anchor Search 🔎︎
/the-five-question-summary-rev...IMG-ALT The Five Question Summary revisited
/the-five-question-summary-rev...Text duplicate The Five Question Summary revisited
/tag/teaching/Teaching
A-TITLE Teaching
/prioritizing-participation/IMG-ALT Prioritizing participation
/prioritizing-participation/Text duplicate Prioritizing participation
/tag/teaching/Text duplicate Teaching
A-TITLE Teaching
/taming-the-snowball/IMG-ALT Taming the snowball
/taming-the-snowball/Text duplicate Taming the snowball
/tag/alternative-grading/Alternative grading
A-TITLE Alternative grading
/does-alternative-grading-make...IMG-ALT Does alternative grading make cheating more likely?
/does-alternative-grading-make...Text duplicate Does alternative grading make cheating more likely?
/tag/teaching/Text duplicate Teaching
A-TITLE Teaching
/the-way-of-subtraction/IMG-ALT The way of subtraction
/the-way-of-subtraction/Text duplicate The way of subtraction
https://rtalbert.org/tag/balance/Balance
A-TITLE Balance
https://rtalbert.org/page/2/Next
https://rtalbert.org/twitter/Here's a thing
https://ghost.org/New window External Powered by Ghost

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://rtalbert.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)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is slow (1.04 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.
The file size of the HTML document is fine (29 kB).

HTTP Response Header

NameValue
servernginx/1.10.3 (Ubuntu)
dateMon, 23 Sep 2024 10:56:05 GMT
content-typetext/html; charset=utf-8
x-powered-byExpress
cache-controlpublic, max-age=0
etagW/"72b3-3XBBJOgel8/Y5M7eoRivxu+ovqU"
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 247 referring domains.
This page has 3,974 backlinks.
This page has backlinks from 216 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Sitemap: https://rtalbert.org/sitemap.xml
Disallow: /ghost/
Disallow: /p/
Disallow: /email/

Similar sites

Search preview

rtalbert.org
Robert Talbert, Ph.D.
Education | Technology | Math | Productivity

Most important keywords

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

KeywordResultRecheck
Talbert58%Check
Robert Talbert52%Check
Robert46%Check
grading40%Check
Alternative40%Check
participation40%Check
Alternative grading40%Check
Five40%Check
Question40%Check
Summary40%Check
Show more keywords and terms

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