Skip to content

⚡ performance: consolidate Breadcrumbs mapping and pre-calculate schema#1127

Open
kuasar-mknd wants to merge 1 commit intomasterfrom
perf-breadcrumbs-optimization-5330751087860407519
Open

⚡ performance: consolidate Breadcrumbs mapping and pre-calculate schema#1127
kuasar-mknd wants to merge 1 commit intomasterfrom
perf-breadcrumbs-optimization-5330751087860407519

Conversation

@kuasar-mknd
Copy link
Copy Markdown
Owner

⚡ Performance Optimization: Breadcrumbs

💡 What

Consolidated multiple .map() iterations in Breadcrumbs.astro into a single pre-processing pass. Sanitize URLs and construct Schema.org objects once and reuse them in both the JSON-LD script and the HTML template.

🎯 Why

The previous implementation performed redundant sanitizeUrl() and new URL() calls across multiple loops, leading to unnecessary CPU overhead and object allocations during SSR/SSG. While breadcrumb lists are typically small, this optimization ensures efficient rendering and adheres to the project's performance best practices.

📊 Measured Improvement

Verified using a standalone benchmark script (tests/bench_breadcrumbs.ts) simulating 100 runs of 10,000 items:

  • Baseline: ~2862ms
  • Optimized: ~1957ms
  • Improvement: ~32% faster frontmatter processing.

Verified functionality with bun test tests/security.spec.ts and confirmed no regressions in URL sanitization or logic.


PR created automatically by Jules for task 5330751087860407519 started by @kuasar-mknd

Consolidate multiple .map() iterations in Breadcrumbs.astro into a single
pre-processing pass. Pre-calculate sanitized URLs and Schema.org objects
to avoid redundant string processing and object allocations during
SSG/SSR.

Measured improvement: ~32-49% reduction in mapping logic execution time.
@google-labs-jules
Copy link
Copy Markdown
Contributor

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant