{"id":20390473,"url":"https://github.com/checkly/nextjs-conf-performance-demo","last_synced_at":"2025-04-12T11:21:32.039Z","repository":{"id":80583582,"uuid":"340640631","full_name":"checkly/nextjs-conf-performance-demo","owner":"checkly","description":null,"archived":false,"fork":false,"pushed_at":"2021-10-22T10:22:57.000Z","size":105,"stargazers_count":6,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-11T16:07:36.465Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"nextjs-git-master.timnolet.vercel.app","language":"JavaScript","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/checkly.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-02-20T11:42:25.000Z","updated_at":"2023-02-21T20:20:29.000Z","dependencies_parsed_at":null,"dependency_job_id":"22196511-0bdf-4c87-8c58-675e0ebe6858","html_url":"https://github.com/checkly/nextjs-conf-performance-demo","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/checkly%2Fnextjs-conf-performance-demo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/checkly%2Fnextjs-conf-performance-demo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/checkly%2Fnextjs-conf-performance-demo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/checkly%2Fnextjs-conf-performance-demo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/checkly","download_url":"https://codeload.github.com/checkly/nextjs-conf-performance-demo/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248558129,"owners_count":21124223,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-15T03:25:09.434Z","updated_at":"2025-04-12T11:21:32.034Z","avatar_url":"https://github.com/checkly.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Next.js performance demo\n\nThis repo is part of the [talk by Tim Nolet at Next.js conf 2021](https://nextjs.org/conf/speakers/timnolet).\nVisit the page over at [https://nextjs-conf-demo.checklyhq.com/](https://nextjs-conf-demo.checklyhq.com/)\n\n## Content of the repo\n\n1. A simple Next.js app.\n2. A set of Playwright scripts to collect performance and reliability data on that app.\n3. A GitHub actions workflow to run a Playwright script on each deploy.\n\n## Usage\n\nJust clone this repo and run the usual installation commands\n\n```\ngit clone https://github.com/checkly/nextjs-conf-performance-demo.git\ncd nextjs-conf-performance-demo\nnpm install\n```\n\nThen run the final version of the E2E test script.\n\n```\nnpm run e2e-test\n```\n\nAnd you should see output similar to the log below and also find a file named `homepage.jpg` on your local disk\n\n```\nOpening target URL: https://nextjs-conf-demo.checklyhq.com/\nFailed request: https://thisdoesnotexistimprettysure123yolo.com/\nConsole error: Failed to load resource: net::ERR_NAME_NOT_RESOLVED - https://thisdoesnotexistimprettysure123yolo.com/ - 0:0\nConsole error: Something really went wrong here - https://nextjs-conf-demo.checklyhq.com/_next/static/chunks/pages/index-26389e8ef25302584185.js - 0:1290\nSnapping a screenshot\nClicking the button\nClosing browser\n┌──────────────────┬────────┐\n│     (index)      │ Values │\n├──────────────────┼────────┤\n│  requestUpto399  │   11   │\n│ requestsAbove399 │   0    │\n│  failedRequests  │   1    │\n│  consoleErrors   │   2    │\n└──────────────────┴────────┘\n┌─────────┬────────────────────┐\n│ (index) │       Values       │\n├─────────┼────────────────────┤\n│   FCP   │ 267.90000000596046 │\n│   LCP   │       267.9        │\n└─────────┴────────────────────┘\n\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcheckly%2Fnextjs-conf-performance-demo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcheckly%2Fnextjs-conf-performance-demo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcheckly%2Fnextjs-conf-performance-demo/lists"}