Humanwhocodes.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
90% 
Page structure
67% 
Link structure
100% 
Server
97% 
External factors
100% 
SEO Score
Response time
0.45 s
File size
15.70 kB
Words
543
Media files
6
Number of links
55 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Human Who Codes - Human Who Codes
There are word repetitions in the page title.
The length of the page title is perfect. (370 pixels out of 580 max pixel length)
Meta description
(Critically important)
The Official Web Site of Nicholas C. Zakas
The length of the meta description is perfect. (265 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://humanwhocodes.com/blog/
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 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
generatorAstro v2.6.5
ttwcfanq3r
titleHuman Who Codes - Human Who Codes
descriptionThe Official Web Site of Nicholas C. Zakas
langen
twitter:site@humanwhocodes
twitter:creator@slicknet
twitter:cardsummary_large_image
twitter:urlhttps://humanwhocodes.com/blog/
twitter:titleHuman Who Codes - Human Who Codes
twitter:descriptionThe Official Web Site of Nicholas C. Zakas
twitter:imagehttps://humanwhocodes.com/favicon.png
og:typewebsite
og:urlhttps://humanwhocodes.com/blog/
og:titleHuman Who Codes - Human Who Codes
og:descriptionThe Official Web Site of Nicholas C. Zakas
og:imagehttps://humanwhocodes.com/favicon.png
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 543 words. That's ok.
35.5% 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.
8 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14 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 11 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
/_astro/logo-full-web.fbbbde18.svgHuman Who Codes
/images/books/promises.pngUnderstanding JavaScript Promises
/images/books/understandinges6ns.pngUnderstanding ECMAScript 6
/images/books/oopinjsns.pngThe Principles of Object-Oriented JavaScript
/images/books/maintainablejs.pngMaintainable JavaScript
/_astro/me-150x150.0969500a.jpgPhoto of Nicholas C. Zakas

Page structure

H1 heading
(Critically important)
Human Who Codes
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 Human Who Codes
H1 Additional Information
H2 Recent Posts
H2 My Books
H2 Recent Snippets
H2 Archives (20 Years)
H2 About the Human
H2 On the Web
H3 Present technical information using a storytelling framework
H3 How someone temporarily took over my subdomain
H3 Backing up my life with a Synology NAS
H3 Managing your to-do-list as a staff+ engineer
H3 What's the difference between JavaScript engines and JavaScript runtimes?
H3 Introducing humanfs (formerly fsx): A modern filesystem API for JavaScript
H3 JavaScript WTF: Why does every() return true for empty arrays?
H3 Managing your interrupt rate as a tech lead, part 3: Office hours and appointment blocks
H3 Managing your interrupt rate as a tech lead, part 2: Time blocking
H3 Managing your interrupt rate as a tech lead, part 1: You get more of what you reward
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 15 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://humanwhocodes.com/IMG-ALT Human Who Codes
https://humanwhocodes.com/blog/Anchor Skip to content
https://humanwhocodes.com/books/Books
/reading/Reading
/coaching/Coaching
/newsletter/Newsletter
https://humanwhocodes.com/donate/Donate
/contact/Contact
/blog/2024/09/present-technica...Present technical information using a storytelling framework
/blog/2024/05/someone-temporar...How someone temporarily took over my subdomain
/blog/2024/04/backing-up-my-li...Backing up my life with a Synology NAS
/blog/2024/04/managing-your-to...Managing your to-do-list as a staff+ engineer
/blog/2024/03/javascript-engin...What's the difference between JavaScript engines and JavaScript runtimes?
/blog/2024/01/fsx-modern-files...Introducing humanfs (formerly fsx): A modern filesystem API for JavaScript
/blog/2023/09/javascript-wtf-w...JavaScript WTF: Why does every() return true for empty arrays?
/blog/2023/08/managing-interru...Managing your interrupt rate as a tech lead, part 3: Office hours and appointment blocks
/blog/2023/07/managing-interru...Managing your interrupt rate as a tech lead, part 2: Time blocking
/blog/2023/07/managing-interru...Managing your interrupt rate as a tech lead, part 1: You get more of what you reward
https://humanwhocodes.com/blog/2« Older Entries
https://www.lulu.com/en/us/sho...External Subdomain IMG-ALT Understanding JavaScript Promises
https://geni.us/hwc-es6-bookExternal IMG-ALT Understanding ECMAScript 6
https://geni.us/hwc-oopjs-bookExternal IMG-ALT The Principles of Object-Oriented JavaScript
https://geni.us/hwc-mjs-bookExternal IMG-ALT Maintainable JavaScript
/snippets/2024/03/publishing-t...Publishing to JSR using release-please
/snippets/2023/11/how-to-setup...How to setup a known_hosts file for a Jenkins pipeline job
/snippets/2023/01/mimicking-di...Mimicking __dirname and __filename in ESM modules in Node.js
/snippets/2022/02/eleventy-npm...How to add npm packages for client-side use in Eleventy
/snippets/2021/03/create-user-...Creating a new user with an SSH key on Linux
/snippets/2021/02/how-to-setup...How to setup and deploy a web application on Dokku
/snippets/2021/02/how-to-regai...How to regain Jenkins web access after being locked out
/snippets/2020/10/create-types...Create TypeScript declarations from JavaScript and JSDoc
/snippets/2020/10/read-environ...How to read environment variables in Deno using JavaScript
/snippets/2020/08/validate-git...How to validate the signature of a GitHub webhook using Node.js
/blog/2024/2024
/blog/2023/2023
/blog/2022/2022
/blog/2021/2021
/blog/2020/2020
/blog/2019/2019
/blog/2018/2018
/blog/2016/2016
/blog/2015/2015
/blog/2014/2014
/blog/2013/2013
/blog/2012/2012
/blog/2011/2011
/blog/2010/2010
/blog/2009/2009
/blog/2008/2008
/blog/2007/2007
/blog/2006/2006
/blog/2005/2005
/blog/2004/2004
https://eslint.org/External ESLint
https://humanwhocodes.com/booksbooks
/blog/2014/04/02/i-have-lyme-d...recovering from Lyme disease
https://medium.com/lyme-diseas...External Health update
https://humanwhocodes.com/aboutMore about me
https://fosstodon.org/@nzakasExternal Mastodon
https://www.twitter.com/slicknet/External Subdomain Twitter
https://www.github.com/nzakas/External Subdomain GitHub
https://www.instagram.com/huma...External Subdomain Instagram
https://www.youtube.com/channe...External Subdomain YouTube
https://www.linkedin.com/in/nz...External Subdomain LinkedIn
https://www.slideshare.net/nza...External Subdomain Slideshare
https://amazon.com/author/nzakas/External Amazon
/policies/privacyPrivacy Policy
/policies/termsTerms of Service
http://creativecommons.org/lic...Nofollow External Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License
/feeds/blog.xmlBlog Feed

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.45 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 (16 kB).

HTTP Response Header

NameValue
accept-rangesbytes
age10368
cache-controlpublic,max-age=0,must-revalidate
cache-status"Netlify Edge"; hit
content-encodinggzip
content-typetext/html; charset=UTF-8
dateThu, 26 Sep 2024 23:19:09 GMT
etag"6195c9b68925f31fe9749479818aac22-ssl-df"
serverNetlify
strict-transport-securitymax-age=31536000
varyAccept-Encoding
x-nf-request-id01J8RA36AD7Q1QXXTZPEJB4C1P
content-length4738
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 143 referring domains.
This page has 953 backlinks.
This page has backlinks from 117 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

humanwhocodes.com › blog
Human Who Codes - Human Who Codes
The Official Web Site of Nicholas C. Zakas

Most important keywords

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

KeywordResultRecheck
Human73%Check
Codes66%Check
web52%Check
Nicholas48%Check
Zakas48%Check
JavaScript44%Check
time43%Check
part43%Check
Recent43%Check
information43%Check
Show more keywords and terms

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