DebugBear @DebugBear
Monitor page speed and Core Web Vitals in the lab and with real user data. debugbear.com/?t London, England Joined July 2018-
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New video: learn how to scan your website for issues with Core Web Vitals and other quality issues. youtube.com/watch?v=Hy23IT…
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We've added an MCP server! You can now access your performance data with your AI agent, trigger tests, and add projects or timeline annotations. debugbear.com/docs/mcp
Last month we added support for the new Lighthouse agentic browsing audits, one-off page speed tests, and filters that apply to your entire custom dashboard. debugbear.com/changelog/may-…
Need your website to stay fast long-term? We've published a detailed guide to detecting performance regressions, notifying your team, and debugging issues. debugbear.com/blog/web-perfo…
Differences in URL query parameters can cause cache misses in the browser or on Content Delivery Networks. The new No-Vary-Search HTTP header fixes this problem. debugbear.com/blog/no-vary-s…
Want to run one-off page speed tests without setting up monitoring? Our new quick tests feature makes that easy, through the app or via our API. debugbear.com/docs/quick-tes…
DebugBear retweeted
Google announced the new Lighthouse agentic browsing category at Google I/O yesterday! It validates WebMCP integrations, LLMs.txt files, and if the accessibility tree is readable, ... Test your own website here: debugbear.com/test/website-g…
Want to test performance on a staging site or route traffic through a CDN? DebugBear now lets you DNS override to route domains to specified IP addresses. debugbear.com/docs/dns-overr…
There's a new category in Google's Lighthouse report: Agentic Browsing! debugbear.com/blog/lighthous…
DebugBear lets you set up custom web performance alerts and send them out by email, in Slack, or Microsoft Teams. Learn how to set this up: debugbear.com/docs/website-m…
New this month: custom dashboards, better alert configuration, and an updated UI for adding chart annotations. debugbear.com/changelog/apri…
DebugBear retweeted
Technical SEO Checklist: The Complete Guide For 2026 - debugbear.com/blog/technical… from @mjcachon
What's the fastest government services website? We ran tests for 25 countries to find out! debugbear.com/blog/which-gov…
You can now create fully custom performance dashboards in DebugBear! Display the metrics that matter most to your team, and combine RUM, CrUX, and synthetic metrics all in one place. youtu.be/96fFkixiC8Y
Check out the comprehensive guide to technical SEO we published this week! It covers everything from crawling, to indexing, and AI engines. debugbear.com/blog/technical…
📏 New free tool: check your website for layout shifts different screen sizes! debugbear.com/test/cls
Got a slow Shopify store? We've published an in-depth guide on how to make your Shopify website fast! debugbear.com/blog/shopify-s…
Want image content on your website to load quickly? Our new video explains key techniques to optimize your images. youtu.be/ExFVIQkyFxE
Sometimes servers are moody and don't want to compress HTTP responses. If this happens a lot for some files and you can't fix it, you can mute these alerts in your notification settings debugbear.com/docs/muting-no…
New explainer video: learn how to keep your website fast with synthetic monitoring. youtube.com/watch?v=0il_8c…
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