Nibbler SEO audit for www.davidyding.com

Overall9.6

The overall score for this website.

Accessibility10.0

How accessible the website is to mobile and disabled users.

The following tests contribute to this score:

Experience9.1

How satisfying the website is likely to be for users.

The following tests contribute to this score:

Marketing9.5

How well marketed, and popular the website is.

The following tests contribute to this score:

Technology9.5

How well designed and built the website is.

The following tests contribute to this score:

Nibbler tested a sample of 5 pages from this website at 22:29 on 5 May 2024 (BST).

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Top priorities for website improvement

  • Add printable stylesheets for all pages, wherever possible. In most cases, websites can share printable stylesheets over many or all pages, as with screen-based stylesheets. (read more)
  • Consider the amount of text on this website and increase it if appropriate. (read more)
  • Add width and height attributes to all image tags. The width and height you specify should be the same as the source image. If you want to resize an image in the browser, use CSS. (read more)

Printability0.0

Help

0% of pages are optimised for printing

Media specific CSS detected

Amount of content8.8

Help

Rendering Chart...

  • This website has an average of 568 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.
    • Consider the amount of text on this website and increase it if appropriate.

Amount of content discovered

Mobile10.0

Help

Mobile screenshot of www.davidyding.comTablet screenshot of www.davidyding.com
  • All of this website appears to be optimised for viewing on a mobile phone or a tablet.

Media specific CSS detected

Server behaviour10.0

Help

Yes404 page

YesCompression

  • This website handles missing pages correctly by sending a 404 HTTP status code.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • This website returns page content with or without a trailing slash on the URLs, but each page has a canonical tag to denote the correct version. This is ideal, as search engines will know which version to index.
  • This website follows the best practice of using a permanent (HTTP 301) redirect from http://davidyding.com to http://www.davidyding.com. This is ideal.

Analytics10.0

Help

100% of pages use analytics

Multiple Analytics Solutions

  • Every page in this website is using some form of analytics software. This is excellent and should allow for a complete analysis of visitor behaviour.

Analytics Software Found

Software Name
Google Analytics

Page titles10.0

Help

100% of pages have defined titles

0% of page titles are weak

  • All pages were found to use page titles appropriately. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimisation.

Page titles

Headings10.0

Help

algebra angel appendix apps bedtime binary calculator chosen classic code construct constructing convolutional cranberry crossed crossword crosswords decoder demystified designated ding eclipses eigenvalues ellipse ellipses entropy experimenting fairness festival filter gambler's glasses going high human hunting indirect infinity linear medium mid-autumn paradox part personal perspective processing projects puzzle read research resume riddler sauce school selected should signal stem story survivor they things think thinking undefined vain visualizer word work your

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarise the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimisation.

Page headings detail

URLHeadingLevel
www.davidyding.com/David DingH1
www.davidyding.com/How I Crossed Crosswords Part 3: Constructing a Crossword (Read it on Medium!) 📌H2
www.davidyding.com/Ellipses and EclipsesH2
www.davidyding.com/Should You Lie On Your Resume? The Paradox of Fairness (Read it on Medium!)H2
www.davidyding.com/E = mc^2 (Read it on Medium!)H2
www.davidyding.com/To Put Things in Perspective (Read it on Medium!)H2
www.davidyding.com/To Infinity And Undefined (Read it on Medium!)H2
www.davidyding.com/Filter Filter FilterH2
www.davidyding.com/Eigenvalues (And Linear Algebra) DemystifiedH2
www.davidyding.com/Mid-Autumn Festival Crossword PuzzleH2
www.davidyding.com/Going Pi(e) Hunting, Part 2H2
www.davidyding.com/The Angel In Us (Read it on Medium!)H2
www.davidyding.com/Indirect ThinkingH2
www.davidyding.com/Bedtime Story (Part 3)H2
www.davidyding.com/Bedtime Story (Part 2)H2
www.davidyding.com/Bedtime Story (Part 1)H2
www.davidyding.com/How I Crossed Crosswords Part 2 (Read it on Medium!)H2
www.davidyding.com/How I Crossed Crosswords (Read it on Medium!)H2
www.davidyding.com/Designated Survivor: Glasses (Read it on Medium!)H2
www.davidyding.com/Word ConstructH2
www.davidyding.com/They Did Not Do So In Vain (Read it on Medium!)H2
www.davidyding.com/Gambler's Cranberry SauceH2
www.davidyding.com/Riddler 1 ClassicH2
www.davidyding.com/Riddler 1H2
www.davidyding.com/Think More, Work LessH2
www.davidyding.com/Trying out MathJaxH2
www.davidyding.com/Going Pi(e) HuntingH2
www.davidyding.com/The Chosen One (Part 2)H2
www.davidyding.com/The Chosen OneH2
www.davidyding.com/Simplicity Meets Sophistication (Read it on Medium!)H2
www.davidyding.com/Being Sassy to Socrates (Read it on Medium!)H2
www.davidyding.com/Coin Rotation Paradox: Solving for the General Case (Read it on Medium!)H2
www.davidyding.com/5G: What Exactly Was My Research? (Read it on Medium!)H2
www.davidyding.com/navPages/aboutAbout MeH1
www.davidyding.com/navPages/aboutAcademiaH1
www.davidyding.com/navPages/aboutAreas of ResearchH2
www.davidyding.com/navPages/aboutBackgroundH2
www.davidyding.com/navPages/aboutSelected ResearchH2
www.davidyding.com/navPages/aboutPublicationsH2
www.davidyding.com/navPages/aboutTeaching ExperiencesH2
www.davidyding.com/navPages/aboutAwardsH2
www.davidyding.com/navPages/aboutSelected Personal ProjectsH2
www.davidyding.com/navPages/projPersonal ProjectsH1
www.davidyding.com/navPages/projEllipse VisualizerH3
www.davidyding.com/navPages/projBinary Entropy CalculatorH3
www.davidyding.com/navPages/projConvolutional Code DecoderH3
www.davidyding.com/navPages/projHigh School STEM Outreach: Signal ProcessingH3
www.davidyding.com/navPages/projApps for experimenting with human ergonomicsH3
www.davidyding.com/navPages/riddlerListMy Riddler, Fiddler, and Puzzles SolutionsH1
www.davidyding.com/navPages/EllipseEllipses and EclipsesH1
www.davidyding.com/navPages/EllipseAppendixH3

Images10.0

Help

0% of images have a clearly defined size

No images are being resized by the browser

Internal links10.0

Help

  • Every link tested appears to be well defined. This is good because well defined links help SEO and aid accessibility.

Meta tags10.0

Help

This is how this website will look in Google search listings:

David Ding - Personal Website

www.davidyding.com/

Welcome to the Personal Website of David Ding. I like to explore, design, create, and learn!

  • All pages were found to include a meta description. This is good because search engines (like Google) show this text in search result pages.

Meta Tags (name attribute)

Page URLNameContent
www.davidyding.com/viewportwidth=device-width, initial-scale=1.0
www.davidyding.com/authorDavid Ding
www.davidyding.com/descriptionWelcome to the Personal Website of David Ding. I like to explore, design, create, and learn!
www.davidyding.com/keywordsDavid Ding, Yiwei, Ding, Information Theory, JavaScript, Communications, Blog, Math, Musings, Crosswords, Earth
www.davidyding.com/navPages/aboutviewportwidth=device-width, initial-scale=1.0
www.davidyding.com/navPages/aboutauthorDavid Ding
www.davidyding.com/navPages/aboutdescriptionWelcome to David Ding's Personal Website. I like to explore, design, create, and learn!
www.davidyding.com/navPages/aboutkeywordsDavid, Yiwei, Ding, Information Theory, JavaScript, Communications, Math, Musings, Projects, Publications, Crosswords, Reading, 5G, Awards, University of Toronto
www.davidyding.com/navPages/projviewportwidth=device-width, initial-scale=1.0
www.davidyding.com/navPages/projauthorDavid Ding
www.davidyding.com/navPages/projdescriptionWelcome to David Ding's Personal Website. I like to explore, design, create, and learn!
www.davidyding.com/navPages/projkeywordsDavid Ding, Information Theory, JavaScript, Communications, Matlab, App Design, Signal Processing, 5G
www.davidyding.com/navPages/riddlerListviewportwidth=device-width, initial-scale=1.0
www.davidyding.com/navPages/riddlerListauthorDavid Ding
www.davidyding.com/navPages/riddlerListdescriptionWelcome to David Ding's Personal Website. I like to explore, design, create, and learn!
www.davidyding.com/navPages/riddlerListkeywordsDavid Ding, Riddlers, FiveThirtyEight, Math, MATLAB, Critical Thinking, Problem Solving
www.davidyding.com/navPages/Ellipseviewportwidth=device-width, initial-scale=1.0
www.davidyding.com/navPages/EllipseauthorDavid Ding
www.davidyding.com/navPages/EllipsedescriptionWelcome to David Ding's Personal Website. I like to explore, design, create, and learn!
www.davidyding.com/navPages/EllipsekeywordsDavid Yiwei Ding, Infinity, Models, ChatGPT, Modeling, Machine Learning, AI, Signal Processing, 5G, 6G, Wireless Communications, Math, Learning, Fun, Demystified, Vectors, Matrix, Matrices, Transformations, Matrix Multiplication, Diagonalization, Spectral Theorem, David Ding, Education, Essay, Beauty, Makeup, Ellipse, Eclipse, Total Solar Eclipse
www.davidyding.com/navPages/Ellipsetwitter:cardsummary_large_image
www.davidyding.com/navPages/Ellipsetwitter:site@DavidYiweiDing
www.davidyding.com/navPages/Ellipsetwitter:creator@DavidYiweiDing
www.davidyding.com/navPages/Ellipsetwitter:titleEllipses and Eclipses
www.davidyding.com/navPages/Ellipsetwitter:descriptionPlanets and Moons Move In Beautiful Ways
www.davidyding.com/navPages/Ellipsetwitter:imagehttps://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fthenewsintel.com%2Fwp-content%2Fuploads%2F2024%2F04%2F2024-Total-Solar-Eclipse-Live-from-NASA-1.jpg&f=1&nofb=1&ipt=179c6cad5ef2c0bbde41200752603444f6eb9dccee4da4a5525f5c833f52d00e&ipo=images

Meta Tags (http-equiv attribute)

Page URLNameContent
www.davidyding.com/Content-Typetext/html; charset=utf-8
www.davidyding.com/navPages/aboutContent-Typetext/html; charset=utf-8
www.davidyding.com/navPages/projContent-Typetext/html; charset=utf-8
www.davidyding.com/navPages/riddlerListContent-Typetext/html; charset=utf-8
www.davidyding.com/navPages/EllipseContent-Typetext/html; charset=utf-8

URL format10.0

Help

  • This website uses appropriate web addresses (URLs) throughout. This is excellent and will help search engine placement, usability and the marketability of this website.

Freshness10.0

Help

Last updated April 29, 2024

  • It looks like this website was last updated on Monday, 29 April 2024. This is good because visitors perceive up-to-date websites as more credible. Websites that are updated regularly are also spidered by search engines more often.
  • To find this information we used the last modified dates reported by this website's server in addition to looking for dates written on each page.

All dates found

DateFileSource
30/09/2022www.davidyding.com/Body text
11/04/2024www.davidyding.com/Body text
24/01/2024www.davidyding.com/Body text
05/01/2024www.davidyding.com/Body text
03/01/2024www.davidyding.com/Body text
30/12/2023www.davidyding.com/Body text
25/12/2023www.davidyding.com/Body text
29/11/2023www.davidyding.com/Body text
25/09/2023www.davidyding.com/Body text
30/05/2023www.davidyding.com/Body text
28/02/2023www.davidyding.com/Body text
08/06/2022www.davidyding.com/Body text
05/03/2022www.davidyding.com/Body text
30/12/2021www.davidyding.com/Body text
22/12/2021www.davidyding.com/Body text
07/08/2021www.davidyding.com/Body text
15/06/2021www.davidyding.com/Body text
09/02/2021www.davidyding.com/Body text
31/01/2021www.davidyding.com/Body text
05/12/2020www.davidyding.com/Body text
27/11/2020www.davidyding.com/Body text
23/11/2020www.davidyding.com/Body text
22/11/2020www.davidyding.com/Body text
10/10/2020www.davidyding.com/Body text
04/10/2020www.davidyding.com/Body text
22/09/2020www.davidyding.com/Body text
31/05/2020www.davidyding.com/Body text
24/05/2020www.davidyding.com/Body text
03/05/2020www.davidyding.com/Body text
18/04/2020www.davidyding.com/Body text
12/04/2020www.davidyding.com/Body text
08/04/2020www.davidyding.com/Body text
01/09/2016www.davidyding.com/navPages/aboutBody text
01/10/2014www.davidyding.com/navPages/aboutBody text
01/05/2016www.davidyding.com/navPages/projBody text
01/10/2015www.davidyding.com/navPages/projBody text
17/04/2024www.davidyding.com/navPages/projLast modified header
05/01/2024www.davidyding.com/navPages/riddlerListBody text
17/11/2023www.davidyding.com/navPages/riddlerListBody text
02/06/2023www.davidyding.com/navPages/riddlerListBody text
05/05/2023www.davidyding.com/navPages/riddlerListBody text
10/03/2023www.davidyding.com/navPages/riddlerListBody text
03/02/2023www.davidyding.com/navPages/riddlerListBody text
27/01/2023www.davidyding.com/navPages/riddlerListBody text
20/01/2023www.davidyding.com/navPages/riddlerListBody text
06/01/2023www.davidyding.com/navPages/riddlerListBody text
16/12/2022www.davidyding.com/navPages/riddlerListBody text
09/12/2022www.davidyding.com/navPages/riddlerListBody text
02/12/2022www.davidyding.com/navPages/riddlerListBody text
04/11/2022www.davidyding.com/navPages/riddlerListBody text
09/09/2022www.davidyding.com/navPages/riddlerListBody text
19/08/2022www.davidyding.com/navPages/riddlerListBody text
05/08/2022www.davidyding.com/navPages/riddlerListBody text
01/07/2022www.davidyding.com/navPages/riddlerListBody text
24/06/2022www.davidyding.com/navPages/riddlerListBody text
17/06/2022www.davidyding.com/navPages/riddlerListBody text
10/06/2022www.davidyding.com/navPages/riddlerListBody text
29/04/2022www.davidyding.com/navPages/riddlerListBody text
15/04/2022www.davidyding.com/navPages/riddlerListBody text
25/03/2022www.davidyding.com/navPages/riddlerListBody text
25/02/2022www.davidyding.com/navPages/riddlerListBody text
18/02/2022www.davidyding.com/navPages/riddlerListBody text
04/02/2022www.davidyding.com/navPages/riddlerListBody text
21/01/2022www.davidyding.com/navPages/riddlerListBody text
07/01/2022www.davidyding.com/navPages/riddlerListBody text
26/11/2021www.davidyding.com/navPages/riddlerListBody text
19/11/2021www.davidyding.com/navPages/riddlerListBody text
15/10/2021www.davidyding.com/navPages/riddlerListBody text
08/10/2021www.davidyding.com/navPages/riddlerListBody text
01/10/2021www.davidyding.com/navPages/riddlerListBody text
24/09/2021www.davidyding.com/navPages/riddlerListBody text
17/09/2021www.davidyding.com/navPages/riddlerListBody text
20/08/2021www.davidyding.com/navPages/riddlerListBody text
13/08/2021www.davidyding.com/navPages/riddlerListBody text
16/07/2021www.davidyding.com/navPages/riddlerListBody text
25/06/2021www.davidyding.com/navPages/riddlerListBody text
18/06/2021www.davidyding.com/navPages/riddlerListBody text
04/06/2021www.davidyding.com/navPages/riddlerListBody text
14/05/2021www.davidyding.com/navPages/riddlerListBody text
07/05/2021www.davidyding.com/navPages/riddlerListBody text
30/04/2021www.davidyding.com/navPages/riddlerListBody text
16/04/2021www.davidyding.com/navPages/riddlerListBody text
09/04/2021www.davidyding.com/navPages/riddlerListBody text
26/03/2021www.davidyding.com/navPages/riddlerListBody text
19/03/2021www.davidyding.com/navPages/riddlerListBody text
05/03/2021www.davidyding.com/navPages/riddlerListBody text
12/02/2021www.davidyding.com/navPages/riddlerListBody text
05/02/2021www.davidyding.com/navPages/riddlerListBody text
29/01/2021www.davidyding.com/navPages/riddlerListBody text
22/01/2021www.davidyding.com/navPages/riddlerListBody text
15/01/2021www.davidyding.com/navPages/riddlerListBody text
08/01/2021www.davidyding.com/navPages/riddlerListBody text
11/12/2020www.davidyding.com/navPages/riddlerListBody text
04/12/2020www.davidyding.com/navPages/riddlerListBody text
20/11/2020www.davidyding.com/navPages/riddlerListBody text
11/02/2024www.davidyding.com/navPages/riddlerListLast modified header
11/04/2024www.davidyding.com/navPages/EllipseBody text
08/04/2024www.davidyding.com/navPages/EllipseBody text
11/04/2024www.davidyding.com/navPages/Ellipse-def0.svgLast modified header
11/04/2024www.davidyding.com/navPages/EllipseApp.jpgLast modified header
11/04/2024www.davidyding.com/navPages/SolarEclipse.jpgLast modified header
11/02/2024www.davidyding.com/img/pamBer.pngLast modified header
11/02/2024www.davidyding.com/img/pam4.pngLast modified header
11/02/2024www.davidyding.com/img/pam3.pngLast modified header
11/02/2024www.davidyding.com/img/pam2.pngLast modified header
11/02/2024www.davidyding.com/img/pam1.pngLast modified header
12/04/2024www.davidyding.com/navPages/EllipseMO.jpgLast modified header
11/02/2024www.davidyding.com/img/uaFinalist.pngLast modified header
11/02/2024www.davidyding.com/img/SigProcLetters.pngLast modified header
11/02/2024www.davidyding.com/img/CommLetters.pngLast modified header
11/02/2024www.davidyding.com/img/posterImg.jpgLast modified header
11/02/2024www.davidyding.com/img/Crosswords2.PNGLast modified header
11/02/2024www.davidyding.com/img/Crosswords1.PNGLast modified header
11/02/2024www.davidyding.com/img/sincWave.pngLast modified header
11/02/2024www.davidyding.com/img/mediumLogo.jpegLast modified header
11/02/2024www.davidyding.com/img/twitter.pngLast modified header
11/02/2024www.davidyding.com/img/github.pngLast modified header
11/02/2024www.davidyding.com/img/linkedin.pngLast modified header
11/02/2024www.davidyding.com/img/EarthIcon.svgLast modified header
11/02/2024www.davidyding.com/img/WebPic.pngLast modified header
11/02/2024www.davidyding.com/img/LogoImg.jpgLast modified header
11/02/2024www.davidyding.com/img/NatureQuote.jpgLast modified header
11/02/2024www.davidyding.com/css/normalize.cssLast modified header
11/02/2024www.davidyding.com/css/navPages.cssLast modified header
29/04/2024www.davidyding.com/css/main.cssLast modified header
11/04/2024www.davidyding.com/css/blogPosts.cssLast modified header

Twitteri

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This website does not appear to be associated with a Twitter account.

  • There was a problem checking the Twitter accounts associated with this website.

Popularityi

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  • Sorry, it was not possible to determine the popularity for this website.

Source: Ahrefs

Domain agei

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  • Sorry, we cannot check the domain age of .com websites.

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