Generated on March 21 2026 06:29 AM
Old data? UPDATE !
The score is 60/100
Title
worlds of David Brin
Length : 20
Perfect, your title contains between 10 and 70 characters.
Description
The official website of best-selling science fiction writer and futurist DAVID BRIN
Length : 83
Great, your meta description contains between 70 and 160 characters.
Keywords
David Brin, Contrary Brin, science fiction, sf, scifi, sci fi, sci-fi, transparency, privacy, speaker, public speaker, fiction, writer, uplift, kiln, novelist, futurist, author, DavidBrin
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 6 | 29 | 22 | 3 | 0 |
Images
We found 10 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 33%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 66 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Books | Internal | Passing Juice |
| Stories | Internal | Passing Juice |
| Speaker & Consultant | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Blog | External | Passing Juice |
| Social Media | Internal | Passing Juice |
| NASA adviser, astrophysicist, futurist, tech-pundit, forecaster. | Internal | Passing Juice |
| Media, art, design, philosophy & our bold Age of Amateurs! | Internal | Passing Juice |
| The Postman | Internal | Passing Juice |
| filmed in 1997 | Internal | Passing Juice |
| Earth | Internal | Passing Juice |
| Existence | Internal | Passing Juice |
| World's Best Futurists | External | Passing Juice |
| Onalytica's Top 100 report | External | Passing Juice |
| Find out more | Internal | Passing Juice |
| Ailien Minds | External | Passing Juice |
| Find out more | Internal | Passing Juice |
| Through Stranger Eyes | External | Passing Juice |
| Snowdance | External | Passing Juice |
| Out of Time | Internal | Passing Juice |
| Breaking Banks | External | Passing Juice |
| listen here | External | Passing Juice |
| interview in ACM | External | Passing Juice |
| end gerrymandering | External | Passing Juice |
| curated on Scoop.it | External | Passing Juice |
| press kit | Internal | Passing Juice |
| Internal | Passing Juice | |
| podcast | Internal | Passing Juice |
| video | Internal | Passing Juice |
| biography | Internal | Passing Juice |
| compilation of media | Internal | Passing Juice |
| quotes | Internal | Passing Juice |
| frequently asked questions | Internal | Passing Juice |
| join me on Amazon | External | Passing Juice |
| view David's wikipedia page | External | Passing Juice |
| view David's internet speculative fiction database page | External | Passing Juice |
| view David's internet movie database page | External | Passing Juice |
| join me on Goodreads | External | Passing Juice |
| join me on Facebook | External | Passing Juice |
| join me on X | External | Passing Juice |
| join me on Quora | External | Passing Juice |
| subscribe to David Brin's newsletter | External | Passing Juice |
| Tweets by @DavidBrin | External | Passing Juice |
| External | Passing Juice | |
| news and activities | Internal | Passing Juice |
| popular topics | Internal | Passing Juice |
| references and testimonials | Internal | Passing Juice |
| past appearances | Internal | Passing Juice |
| uplift universe | Internal | Passing Juice |
| book reviews | Internal | Passing Juice |
| special-order books for sale | Internal | Passing Juice |
| advice for new writers | Internal | Passing Juice |
| reviews sci fi films | Internal | Passing Juice |
| books to read | Internal | Passing Juice |
| films | Internal | Passing Juice |
| teaches | Internal | Passing Juice |
| transparency | Internal | Passing Juice |
| amazing 21st Century | Internal | Passing Juice |
| near and far future | Internal | Passing Juice |
| politics and economy | Internal | Passing Juice |
| habitable (inhabited?) worlds | Internal | Passing Juice |
| - | External | Passing Juice |
| - | External | Passing Juice |
| Designscrazed | External | Passing Juice |
Keywords Cloud
books david science brins from more learn fiction novels brin
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| david | 22 | ![]() |
![]() |
![]() |
![]() |
| brin | 20 | ![]() |
![]() |
![]() |
![]() |
| more | 18 | ![]() |
![]() |
![]() |
![]() |
| brins | 13 | ![]() |
![]() |
![]() |
![]() |
| from | 13 | ![]() |
![]() |
![]() |
![]() |
Url
Domain : davidbrin.com
Length : 13
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
![]() |
Excellent, your website doesn't use nested tables. |
![]() |
Too bad, your website is using inline styles. |
![]() |
Too bad, your website has too many CSS files (more than 4). |
![]() |
Too bad, your website has too many JS files (more than 6). |
![]() |
Perfect, your website takes advantage of gzip. |
Mobile Optimization
![]() |
Apple Icon |
![]() |
Meta Viewport Tag |
![]() |
Flash content |
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://davidbrin.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.