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URLPattern is now Baseline Newly available
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web.dev
URLPattern became Baseline Newly available as of September 15, 2025.
Same-document view transitions have become Baseline Newly available
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web.dev
Same-document view transitions (and more view transitions-related features) are Baseline Newly available as of October 14, 2025.
New to the web platform in September
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web.dev
Discover some of the interesting features that have landed in stable and beta web browsers during September 2025.
September 2025 Baseline monthly digest
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web.dev
Read about various happenings with Baseline during September 2025.
A <wasm-compat> custom element
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WebAssembly
A custom element
Wasm 3.0 Completed
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WebAssembly
Wasm 3.0 Completed
Browserslist now supports Baseline
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web.dev
Browserslist has added support for Baseline queries. Find out what that could mean for your developer workflow.
Staged proposals at the WHATWG
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WHATWG
The WHATWG's living standards incorporate new features on an ongoing basis. The default process is to propose an idea on the relevant standard's issue tracker, hash out the details and gather implementer interest, and then work together with the editors to land a pull request. However, we've found t
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SpecTec has been adopted
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WebAssembly
SpecTec has been adopted
Wasm 2.0 Completed
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WebAssembly
Wasm 2.0 Completed
Big News!
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WebAssembly
Big News!
The URL Pattern Standard
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WHATWG
Welcome to the newest standard maintained by the WHATWG: the URL Pattern Standard! The URL Pattern Standard gives a generic pattern syntax for matching URLs, and extracting the parts from them. It is inspired by the path-to-regexp library, although it extends beyond paths to encompass all the parts
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Retro-specifying fetch/performance
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WHATWG
In the last year or so, my main task was to tackle some of the "specification technical debt" that had been accumulating over a few years, specifically at the crossroads of Fetch, performance APIs, and the HTML Standard. Monkey patching and hand waving When starting this work, the behaviors of some
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How to Consume Microformats 2 Data
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Microformats
A (very) belated follow up to Getting Started with Microformats 2, covering the basics of consuming and using microformats 2 data. Originally posted on waterpigs.co.uk. More and more people are using microformats 2 to mark up profiles, posts, events and other data on their personal sites, enabling d
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Enriching Claim Reviews – Sharing Experience From Factchecking
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Schema.org
In the ever-evolving world, the art of forging genuine connections remains timeless. Whether it’s with colleagues, clients, or partners, establishing a genuine rapport paves the way for collaborative success.
New Living Standards
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WHATWG
The last time we introduced a new Living Standard was Infra, in 2016. This year has seen a flurry of activity, with four new standards joining the WHATWG! The Web IDL Standard defines the interface language and JavaScript mapping for all web platform APIs. It migrated to the WHATWG from its old loca
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Schema.org is ten!
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Schema.org
Schema.org was announced ten years ago this week! Without getting all emotional, this feels like an appropriate moment to thank everyone who has contributed to this effort in any way – from publishers, technologists and standards experts to those who build applications that use the markup, or who wo
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Newline normalizations in form submission
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WHATWG
In form submissions, form values containing newlines get normalized to CRLF. But that newline normalization runs deeper than might be thought. Here is a deep dive on the recent spec changes on that area.
Announcing Schema Markup Validator: validator.schema.org (beta)
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Schema.org
Announcing preview availability of validator.schema.org for review and feedback. As agreed last year, Schema.org is the new home for the structured data validator previously known as the Structured Data Testing Tool (SDTT). It is now simpler to use, and available for testing. Schema.org will integra
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Modernizing US health provider sites to improve directory accuracy
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Schema.org
The world’s attention has turned to healthcare this year, with many initiatives exploring the use of open data and standards. Schema.org has made a number of efforts already to contribute to the global Coronavirus response, including the creation of SpecialAnnouncement markup, improvements around ev
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COVID-19 schema for CDC hospital reporting
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Schema.org
The COVID-19 pandemic requires various medical and government authorities to aggregate data about available resources from a wide range of medical facilities. Clearly standard schemas for this structured data can be very useful. The Centers for Disease Control (CDC) in the U.S. defined a set of data
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Google confirms Microformats are still a recommended metadata format for content
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Microformats
This post originally appeared on Jamie Tanna’s site. Google announced that they are removing support for the data-vocabulary metadata markup that could be used to provide rich search results on its Search Engine. In a Twitter exchange, John Mueller, a Webmaster Trends Analyst at Google, confirmed th
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microformats.org Year 14 — Welcome New Admins
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Microformats
In microformats.org year 14, we welcome new admins: Aaron Parecki, Gregor Morrill, Martijn van der Ven, and Sven Knebel! All have been active for years, helping welcome new members and doing essential wiki gardening & microformats2 parser updates! Originally posted at: tantek.com
Happy 13th to microformats.org!
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Microformats
With more use of microformats2, especially among the growing indieweb network of websites, we’ve iterated key specs for real-world needs and are seeing more active community members. More updates & posts coming up! Originally posted on tantek.com.
Improving the php-mf2 parser
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Microformats
During the past year, the popular php-mf2 microformats parser has received quite a few improvements. My site runs ProcessWire and one of the plugins for it uses php-mf2, so I have been spending some time on it. My own experience with microformats started when I discovered the hCard microformat. I wa
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Shopify is now the most popular web hosting provider
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W3Techs
Shopify has just overtaken Amazon as the most used web hosting provider, used by 4.8% of all websites.
Web technology fact of the day
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W3Techs
38.9% of all website redirect to their www subdomain. That's roughly the same as 5 years ago. 63.1% of the top 1000 sites do so.
Web technology fact of the day
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W3Techs
JavaScript is used as server-side programming language by 4.6% of all the websites, and by 26.7% of the top 1000 sites.
Web technology fact of the day
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W3Techs
Google and Microsoft combined have more than 30% of the corporate email server providers market.
Web technology fact of the day
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W3Techs
Drupal is the second most popular content management system among the top 100k sites, only behind WordPress.
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