Performance

Routine site work changes in this minor release: installs run faster, key dependency updates can move sooner, and core gains the first stage of an extensible command line. ...more

Long-running Drupal sites can accumulate performance and accessibility issues across modules, templates, scripts and content workflows. DrupalFit’s ebooks package those concerns as audit topics, with limited technical detail available on the public pages. ...more

QED42 has opened a waitlist for EventHorizon, a Drupal-focused code-intelligence suite built on the scanning engine behind its open-source EventHorizon CLI. The CLI runs static analysis locally without AI, cloud upload, or telemetry, addressing audit environments where client code is covered by NDAs, data residency clauses, and security review. The broader suite adds visual dependency maps, code health views, and optional AI through user-controlled provider keys. ...more

Specbee’s guide on Drupal render cache explains how cache metadata controls whether rendered elements are reused, varied, or invalidated. The article covers cache keys, contexts, tags, and max-age, along with a custom block example and production checks for stale cache, reverse proxy behaviour, and backend storage. Its value lies in showing how render cache affects Drupal’s broader caching layers rather than treating performance as a general optimisation issue. ...more

DrupalRX has published a technical article on common causes of slow JSON:API responses in headless Drupal projects. The post argues that teams should examine payload size, includes, relationship depth, caching, serialization costs, and frontend request behaviour before treating infrastructure as the primary fix. ...more

Page Performance Insight brings Google Lighthouse audits into Drupal’s admin interface, giving site teams a way to review node-level performance without leaving the CMS. The module supports mobile and desktop audits, Core Web Vitals reporting, content-type summaries, and score history views, while requiring a PageSpeed Insights API key and a publicly reachable Drupal 10 or Drupal 11 site. ...more

A new Drupal-focused explainer by saroj examines how Page Cache improves performance for anonymous traffic by storing and serving fully rendered HTML responses. The article outlines how Drupal’s caching layer interacts with cache metadata, reverse proxies and CDN infrastructure including Redis, Varnish, CloudFront and Akamai. It also reviews operational concerns such as cache invalidation, debugging workflows and production deployment considerations. ...more

Centarro will host a webinar on 9 June examining the causes of performance bottlenecks in Drupal Commerce websites. Ryan Szrama and Tom Ashe will discuss troubleshooting workflows, scalability challenges, and optimisation strategies for high-volume ecommerce deployments. The session will focus on diagnosing implementation and architectural issues rather than limitations within the Drupal Commerce platform itself. ...more

Bot-driven search abuse, overloaded indexing queues, and database-backed caching combined to destabilise a high-traffic Drupal 9 platform in a recent technical analysis published by Talish Khan. The post explains how architectural fixes involving Redis, Cloudflare WAF rules, and queue management restored stability without requiring expensive database scaling. ...more

Version 7.1.0 of Mautic, code-named “Canis Major,” introduces stability, performance, and usability improvements across marketer and developer workflows. The update includes enhancements to campaign management, reporting insights, and tracking, alongside backend refactoring and support for newer PHP versions. ...more

A recap of DrupalCamp Grenoble 2026 highlights a community-driven event focused on practical topics such as performance, accessibility, and eco-design. The sessions and discussions emphasised real-world practices and collaboration across the Drupal ecosystem. ...more

Andy Whale analyses how the drupal_block() function in Twig Tweak interacts with Drupal’s rendering and caching systems. The article explains how bypassing lazy builders can reduce render cache effectiveness and increase execution cost in certain scenarios. It also outlines when alternative rendering approaches are more appropriate. ...more