Felix Arntz
@flixos90 on WordPress.org and Slack
- Member Since: November 28th, 2012
- Location: San Francisco, USA
- Website: felix-arntz.me
- GitHub: felixarntz
- Job Title: Senior Software Engineer
- Employer: Google
Bio
Interests
Contributions Sponsored
Contribution History
Felix Arntz’s badges:- Core Contributor
- Core Performance Contributor
- Core Performance Team
- Core Team
- Documentation Contributor
- Meta Contributor
- Plugin Developer
- Translation Contributor
- Translation Editor
- WordCamp Organizer
- WordCamp Speaker
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Closed pull request #5321 on WordPress/wordpress-develop:
Fix custom button block style so that its path is correctly provided -
Committed [56754] to Core SVN:
Script Loader: Fix missing documentation for the `$path` argument of ... -
Submitted pull request #545 to WordPress/twentytwentyfour:
Fix incorrect block style path declaration -
Mentioned in [56748] on Core SVN:
Script Loader: Harden removal of script tag wrappers. -
Submitted pull request #5324 to WordPress/wordpress-develop:
Idea to add dimension attributes and image loading optimization attributes for images... -
Submitted pull request #5323 to WordPress/wordpress-develop:
Add width and height attributes to TT4 hero image as a test -
Submitted pull request #5321 to WordPress/wordpress-develop:
Fix custom button block style so that its path is correctly provided -
Created ticket #59466 on Core Trac:
Twenty Twenty-Four custom button block style path incorrectly registered -
Created ticket #59465 on Core Trac:
Twenty Twenty-Four performance assessment and opportunities -
Wrote a new post, Performance Chat Summary: 26 September 2023, on the site Make WordPress Core:
Meeting agenda here and the full chat log is available beginning here on Slack. Announcements… -
Closed pull request #5313 on WordPress/wordpress-develop:
Fix bug when comparing options that have a pre filter. -
Committed [56717] to Core SVN:
Options, Meta APIs: Fix follow up bug when comparing values for ... -
Closed ticket #58027 on Core Trac:
Post Content / Post Featured Image blocks break content if added ... -
Closed ticket #59225 on Core Trac:
Block themes do not trigger "the loop" correctly -
Closed ticket #58775 on Core Trac:
Remove usage of outputting styles tags -
Mentioned in [56710] on Core SVN:
Update editor related npm packages -
Submitted pull request #5313 to WordPress/wordpress-develop:
Fix bug when comparing options that have a pre filter. -
Mentioned in [56707] on Core SVN:
General: Use wp_kses() in wp_trigger_error(). -
Mentioned in [56705] on Core SVN:
General: Use wp_trigger_error() in _doing_it_wrong() and _deprecated_*(). -
Closed pull request #4973 on WordPress/wordpress-develop:
Fix image optimization in shortcodes within content blobs -
Closed ticket #58853 on Core Trac:
Fix shortcode output not receiving image (and other) optimizations -
Committed [56693] to Core SVN:
Media: Ensure images within shortcodes are correctly considered for ... -
Mentioned in [56691] on Core SVN:
Filesystem API: Add missing ZIP file for unzip tests. -
Reopened ticket #37719 on Core Trac:
Pre/Post Unzip Hooks -
Closed pull request #4991 on WordPress/wordpress-develop:
Integrate `decoding="async"` logic into `wp_get_loading_optimization_attributes()` -
Closed ticket #58892 on Core Trac:
Integrate `decoding="async"` logic into ... -
Committed [56690] to Core SVN:
Media: Rely on `wp_get_loading_optimization_attributes()` to add ... -
Mentioned in [56687] on Core SVN:
Script Loader: Use `wp_get_script_tag()` and `wp_get_inline_script_tag()`/`wp_print_inline_script_tag()` helper functions to output scripts on the frontend and login screen. -
Mentioned in [56683] on Core SVN:
Editor: Introduce get_block_asset_url Utility Function. -
Mentioned in [56682] on Core SVN:
Script Loader: Replace hardcoded output of style tags with calls to `wp_add_inline_style`. -
Wrote a new post, Performance Chat Agenda: 26 September 2023, on the site Make WordPress Core:
Here is the agenda for this week’s performance team meeting scheduled for . If you… -
Reopened ticket #22192 on Core Trac:
update_option() strict checks can cause false negatives -
Closed pull request #5139 on WordPress/wordpress-develop:
`update_option()` strict checks can cause false negatives -
Closed ticket #22192 on Core Trac:
update_option() strict checks can cause false negatives -
Committed [56681] to Core SVN:
Options, Meta APIs: Improve logic to avoid unnecessary database writes ... -
Mentioned in [56656] on Core SVN:
Query: Improved handling of filtered queries in WP_Query. -
Closed pull request #5176 on WordPress/wordpress-develop:
Adds filters to get the loading optimization attributes -
Closed ticket #58893 on Core Trac:
Introduce filter to modify/override attributes returned by ... -
Committed [56651] to Core SVN:
Media: Introduce filters to customize the results from ... -
Mentioned in [56650] on Core SVN:
Taxonomy: Stop double sanitization in get_term function. -
Closed pull request #5250 on WordPress/wordpress-develop:
[EXAMPLE] Demonstrate current behavior for update_option -
Committed [56648] to Core SVN:
Options, Meta APIs: Add further test coverage for comparison between ... -
Wrote a comment on the post Analyzing the Core Web Vitals performance impact of WordPress 6.3 in the field, on the site Make WordPress Core:
Detailed breakdowns of those numbers are actually found in the analysis linked in the post:… -
Closed pull request #5268 on WordPress/wordpress-develop:
Add `has_filter()` to noop to prevent fatal error in `load-styles.php` -
Closed ticket #59417 on Core Trac:
`load-styles.php` no longer outputs styles after deprecating TEMPLATEPATH -
Committed [56641] to Core SVN:
Themes: Fix fatal error in `load-styles.php`. Following [56635], a ... -
Submitted pull request #5268 to WordPress/wordpress-develop:
Add `has_filter()` to noop to prevent fatal error in `load-styles.php` -
Closed issue #637 on the WordPress/performance repository:
Set up WordPress.org repositories for standalone plugins -
Merged pull request #842 into WordPress/performance:
Publish Dominant Color Images standalone plugin -
Submitted pull request #5267 to WordPress/wordpress-develop:
Use persistent caching around _only_ the `theme.json` files
Developer
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Attachment Taxonomies
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Bootstrap for Contact Form 7
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Feature Policy
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Native Lazyload
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Reporting API
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Site Kit by Google - Analytics, Search Console, AdSense, Speed
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Torro Forms Bootstrap Markup
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WP GDPR Cookie Notice
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WP-API JSON Feed
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Contributor
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Lazy Loading Feature Plugin
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WP Multi Network
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Support Rep
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Performance Lab
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Plugins
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Advanced Editor Tools
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Akismet Anti-spam: Spam Protection
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AMP
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Contact Form 7
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Customize Posts
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Easy Digital Downloads – Sell Digital Files (eCommerce Store & Payments Made Easy)
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Edit Author Slug
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ElasticPress
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Email Template Designer - WP HTML Mail
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HyperDB
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Keyring
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MonsterInsights - Google Analytics Dashboard for WordPress (Website Stats Made Easy)
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MultilingualPress
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One Click Demo Import
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Perfect Images (Replace Media • Generate Thumbnails • Image Sizes • Optimize • HighDPI)
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PHP Compatibility Checker
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Plugin Detective - Troubleshooting Conflicts
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Query Monitor
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Rate
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Redis Object Cache
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Regenerate Thumbnails
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Shortcake (Shortcode UI)
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Simple Analytics
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SportsPress - Sports Club & League Manager
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Stream
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Subtitles
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SupportFlow
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SyntaxHighlighter Evolved
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Tailor Page Builder
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The SEO Framework – Fast, Automated, Effortless.
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WordPress REST API (Version 2)
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WP Event Calendar
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WP Multi Network
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WP Redis
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WP Spider Cache
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WP User Activity
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WP User Profiles
Deutsch (German) Plugins Translation Editor - #de_DE
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AMP
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Attachment Taxonomies
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Bootstrap for Contact Form 7
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GiveWP – Donation Plugin and Fundraising Platform
Active Installs: 100,000+
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WP User Activity
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WP User Profiles
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