[Web Analytics/RUM] Changelog entry for improved reliability of account-wide dashboard

[ryantownsend]

Added changelog entry for improved reliability in Web Analytics dashboards, emphasizing performance optimizations and safety thresholds for large accounts.

Documentation checklist

• Is there a changelog entry (guidelines)? If you don't add one for something awesome and new (however small) — how will our customers find out? Changelogs are automatically posted to RSS feeds, the Discord, and X.
• The change adheres to the documentation style guide.

[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/changelog/web-analytics/	@angelampcosta, @dcpena, @ryantownsend, @cloudflare/pm-changelogs, @cloudflare/product-owners

[ask-bonk]

A few issues need fixing before merge.

MEDIUM — Grammar errors and style guide violations in the body text.
LOW — Consider adding a documentation link at the end, consistent with other changelog entries.

[ask-bonk]

Review complete. Added labels changelog, documentation and posted 2 inline suggestions on PR #31372.

What the PR changes
Adds a new changelog entry (2026-06-10-improved-reliability-for-web-analytics-dash.mdx) under src/content/changelog/web-analytics/ announcing performance optimizations and safety thresholds for the account-wide Web Analytics dashboard, specifically for large accounts with many sites.

Issues flagged

• MEDIUM — Grammar errors in the body text:

  • Line 11: "monitoring a hundreds-to-thousands of websites" should be "monitoring hundreds to thousands of websites".
  • Line 11: "to reduce errors and providing" has a faulty parallel structure; should be "to reduce errors and provide".
  • Line 17: "a small subset those who" is missing the word "of".

• MEDIUM — Style guide violations:

  • Line 17: Uses "please" in instructions (style guide: do not use "please").
  • Line 17: Uses directional language "at the top of the screen" (style guide: avoid directional language; reference elements by name instead).

• LOW — Missing documentation link. Most changelog entries in this folder end with a For more information, refer to [...] link. Consider adding one for consistency.

Frontmatter & structure

• Title, description, date, and products fields are all present and valid.
• File path and naming follow the changelog convention.
• description length is within the recommended 50–160 character range.
• No unescaped MDX characters or missing component imports.

Housekeeping

• CODEOWNERS review required from @angelampcosta, @dcpena, @ryantownsend, @cloudflare/pm-changelogs, or @cloudflare/product-owners (already flagged by the GitHub Actions bot).

github run

[github-actions]

Preview URL: https://8443201f.preview.developers.cloudflare.com
Preview Branch URL: https://rtownsend-escalation-1873.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/changelog/post/2026-06-10-improved-reliability-for-web-analytics-dash/	https://rtownsend-escalation-1873.preview.developers.cloudflare.com/changelog/post/2026-06-10-improved-reliability-for-web-analytics-dash/