jdh.hamkins.org
🖥 Status: up
🕒 Response Time: 2.000 sec
⬅️ Response Code: 200
In the time frame of 564 days from January 26, 2025, records indicate 2 checks were done on jdh.hamkins.org's accessibility. From aggregate analyses done, jdh.hamkins.org was accessible 2 times, last uptime April 29, 2025, responding with a 200 status code. Tests performed as of August 14, 2026, indicate that there was no downtime for jdh.hamkins.org. As of August 14, 2026, the replies that were received indicated that there were no reported errors in the responses. A response time of 2.000 seconds was noted for jdh.hamkins.org on April 29, 2025, against an average of 2.070 seconds.
2
Last Updated: April 29, 2025
Jdh.hamkins overview
- Domain
- jdh.hamkins.org
- Registered domain
- hamkins.org
- Title
- Joel David Hamkins | mathematics and philosophy of the infinite
- Description
- mathematics and philosophy of the infinite
- Main Topic
- Joel David Hamkins
The elementary theory of surreal arithmetic is bi-interpretable with set theory, Notre Dame Logic Seminar, November 2025
What is your number? Logic puzzles for mathematicians – 2025 DePrima Memorial Lecture, Caltech
The Sannomiya incident—how Jörg Brendle hit the big stage in Japanese art
The elementary theory of surreal arithmetic is bi-interpretable with set theory, Kobe, Japan, September 2025
Did Turing ever halt? HPS Colloquium, Notre Dame, October 2025
Did Turing ever halt?
The computable surreal numbers, Fudan University, July 2025
Pointwise definable end-extensions of models of arithmetic and set theory, Changchun, China, July 2025
Lecture series on the philosophy of mathematics
How the continuum hypothesis might have been a fundamental axiom, Lanzhou China, July 2025
Potentialist conceptions of infinity, Peking University, June 2025
Lectures on Set Theory, Beijing, June 2025
Skolem’s paradox and the countable transitive submodel theorem, Leeds Set Theory Seminar, May 2025
The Church of Logic podcast, April 2025
A potentialist conception of ultrafinitism, Columbia University, April 2025
The hierarchy of consistency strengths for membership in a computably enumerable set, Oxford Logic Seminar, May 2025 - J Site Status Rank
- 787 850
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Jdh.hamkins.org
status check request map as of August 14, 2026
Country report for jdh.hamkins.org as of August 14, 2026
| United States | 100.00% | ||||||||
| 20:46 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 10 | October 23, 2025 | |
| 23 | August 30, 2022 | |
| 2 | January 26, 2025 | |
| 1 | August 14, 2026 | |
| 3 | June 21, 2021 |
Joeysguitartabs.net | Jdh.hamkins.org | ||||
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General SEO Report
| Page Title | Page Title tips for jdh.hamkins.org: A unique, descriptive, and well-structured title tag helps search engine bots accurately crawl, index, and understand the distinct content on each page within a website, preventing cannibalization and improving overall site architecture. |
|---|---|
| Joel David Hamkins | mathematics and philosophy of the infinite Length: 63 characters | |
| Meta Description | Meta Description tips for jdh.hamkins.org: Don't overlook the importance of keyword research for your meta descriptions; identify high-value, specific terms users actively search for and naturally integrate them alongside related phrases that align with the user's search intent to boost visibility and ranking potential. |
| mathematics and philosophy of the infinite Length: 42 characters | |
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| no meta keywords data for jdh.hamkins.org 2026-08-14T14:54:44+00:00 | |
| Page Content | Page Content tips for jdh.hamkins.org: Develop detailed, structured page content that answers user questions thoroughly, providing actionable steps and unique information, thus satisfying search intent and encouraging longer user engagement and reducing bounce rates. |
| Web Page Content Length: 213142 characters | |
| H1 Heading | H1 Heading tips for jdh.hamkins.org: Differentiating each page using distinct H1 tags is essential for creating a logical site architecture, preventing content duplication issues, and clarifying navigation pathways for website visitors. |
| Joel David Hamkins The elementary theory of surreal arithmetic is bi-interpretable with set theory, Notre Dame Logic Seminar, November 2025 What is your number? Logic puzzles for mathematicians – 2025 DePrima Memorial Lecture, Caltech The Sannomiya incident—how Jörg Brendle hit the big stage in Japanese art The elementary theory of surreal arithmetic is bi-interpretable with set theory, Kobe, Japan, September 2025 Did Turing ever halt? HPS Colloquium, Notre Dame, October 2025 Did Turing ever halt? The computable surreal numbers, Fudan University, July 2025 Pointwise definable end-extensions of models of arithmetic and set theory, Changchun, China, July 2025 Lecture series on the philosophy of mathematics How the continuum hypothesis might have been a fundamental axiom, Lanzhou China, July 2025 Potentialist conceptions of infinity, Peking University, June 2025 Lectures on Set Theory, Beijing, June 2025 Skolem’s paradox and the countable transitive submodel theorem, Leeds Set Theory Seminar, May 2025 The Church of Logic podcast, April 2025 A potentialist conception of ultrafinitism, Columbia University, April 2025 The hierarchy of consistency strengths for membership in a computably enumerable set, Oxford Logic Seminar, May 2025 Count: 17 heading tag | |
| H2 Headings | H2 Headings tips for jdh.hamkins.org: Consider user intent when crafting H2s; if a user is searching for a specific sub-topic, your H2 structure should make that information easily findable within your page. |
| mathematics and philosophy of the infinite Art Show next week Mathematician’s year in Japan Pointwise definable end-extensions of models of arithmetic and set theory How the continuum hypothesis might have been a fundamental axiom Count: 5 heading tag | |
| H3 Headings | H3 Headings tips for jdh.hamkins.org: Incorporate synonyms and related terms alongside primary keywords within your H3 headings to enhance semantic SEO and provide varied entry points for search engines. |
| Main menu Post navigation Share: Infinitely More Recent Comments JDH on Twitter Mathoverflow activity and 3 more... Count: 8 heading tag | |
| H4 Headings | H4 Headings tips for jdh.hamkins.org: Including keyword-rich descriptive text within H4 headers can further optimize your content for featured snippets or voice search queries, directly answering user questions at these granular levels. |
| no h4 headings data for jdh.hamkins.org 2026-08-14T14:54:44+00:00 | |
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| no h5-h6 headings data for jdh.hamkins.org 2026-08-14T14:54:44+00:00 | |
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| https://jdh.hamkins.org/wp-content/uploads/2019/01/cropped-JDH-in-Cambridge-2019.jpg https://jdh.hamkins.org/wp-content/uploads/Proof-and-the-Art-of-Mathematics-235x300.jpg https://jdh.hamkins.org/wp-includes/images/rss.png Count: 3 images with ALT attributes | |
| Robots.txt | Robots.txt tips for jdh.hamkins.org: Review your robots.txt file regularly to ensure it accurately reflects your current website structure and SEO goals, blocking only what is necessary for optimal search visibility. |
| file robots.txt was found on the website | |
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| Page Size | Page Size tips for jdh.hamkins.org: A responsive website's performance is heavily dependent on keeping its page size minimal across all viewport sizes, especially for providing a smooth mobile-first browsing experience. |
| page size: 208 kb | |
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| response time: 2.070 sec | |
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| Minified: https://jdh.hamkins.org/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3 https://jdh.hamkins.org/wp-content/plugins/buymeacoffee/public/css/buy-me-a-coffee-public.css?ver=4.4.2 https://jdh.hamkins.org/wp-content/plugins/jetpack/_inc/build/subscriptions/subscriptions.min.css?ver=15.3.1 https://jdh.hamkins.org/wp-content/plugins/jetpack/_inc/social-logos/social-logos.min.css?ver=15.3.1 Unminified: https://jdh.hamkins.org/wp-content/themes/twentyeleven/style.css?ver=20240716 https://jdh.hamkins.org/wp-content/themes/twentyeleven/blocks.css?ver=20240621 https://jdh.hamkins.org/wp-content/plugins/jetpack/modules/sharedaddy/sharing.css?ver=15.3.1 https://jdh.hamkins.org/wp-content/plugins/simple-post-listing/simple-post-listing-styles.css?ver=6.8.3 https://jdh.hamkins.org/wp-content/plugins/simple-upcoming/simple-upcoming-styles.css?ver=6.8.3 https://fonts.googleapis.com/css?family=Lato included in the page | |
| Minify JavaScript | Minify JavaScript tips for jdh.hamkins.org: Carefully implement JavaScript minification strategies, removing only whitespace, comments, and unused code while preserving functionality, to effectively reduce file sizes, enhance page speed, improve Core Web Vitals, and support better organic search rankings |
| Minified: https://jdh.hamkins.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://jdh.hamkins.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 https://cdnjs.buymeacoffee.com/1.0.0/widget.prod.min.js https://jdh.hamkins.org/wp-includes/js/dist/script-modules/block-library/file/view.min.js?ver=fdc2f6842e015af83140 //cdn.jsdelivr.net/npm/mathjax@4/tex-chtml.js?ver=6.8.3 https://stats.wp.com/e-202549.js https://jdh.hamkins.org/wp-content/plugins/jetpack/_inc/build/twitter-timeline.min.js?ver=4.0.0 https://jdh.hamkins.org/wp-content/plugins/jetpack/_inc/build/sharedaddy/sharing.min.js?ver=15.3.1 Unminified: https://jdh.hamkins.org/wp-content/plugins/buymeacoffee/public/js/buy-me-a-coffee-public.js?ver=4.4.2 https://substackapi.com/embeds/feed.js detected during site scan | |
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| content is delivered via CDN | |
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| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 1 619 |
| Minimum Daily Visits: | 1 892 |
| Minimum Daily Page Views: | 3 257 |
| Minimum Monthly Unique Visitors: | 48 570 |
| Minimum Monthly Visits: | 56 760 |
| Minimum Monthly Page Views: | 97 710 |
| Minimum Yearly Unique Visitors: | 582 840 |
| Minimum Yearly Visits: | 681 120 |
| Minimum Yearly Page Views: | 1 172 520 |
| Maximum Daily Unique Visitors: | 2 048 |
| Maximum Daily Visits: | 2 184 |
| Maximum Daily Page Views: | 3 686 |
| Maximum Monthly Unique Visitors: | 61 440 |
| Maximum Monthly Visits: | 65 520 |
| Maximum Monthly Page Views: | 110 580 |
| Maximum Yearly Unique Visitors: | 737 280 |
| Maximum Yearly Visits: | 786 240 |
| Maximum Yearly Page Views: | 1 326 960 |
Estimated Valuation
| Daily Revenue: | US$ 2 - 5 |
| Monthly Revenue: | US$ 60 - 150 |
| Yearly Revenue: | US$ 720 - 1 800 |
Estimated Worth
| Minimum: | US$ 1 080 |
| Maximum: | US$ 5 400 |
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