{"id":16942046,"url":"https://github.com/samouri/performance-experiments","last_synced_at":"2026-02-08T16:02:46.370Z","repository":{"id":52668331,"uuid":"327032957","full_name":"samouri/performance-experiments","owner":"samouri","description":null,"archived":false,"fork":false,"pushed_at":"2021-04-21T21:48:58.000Z","size":411,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-07-27T06:34:58.850Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"HTML","has_issues":true,"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/samouri.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}},"created_at":"2021-01-05T15:02:08.000Z","updated_at":"2021-04-21T21:49:00.000Z","dependencies_parsed_at":"2022-08-22T03:21:17.242Z","dependency_job_id":null,"html_url":"https://github.com/samouri/performance-experiments","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/samouri/performance-experiments","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/samouri%2Fperformance-experiments","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/samouri%2Fperformance-experiments/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/samouri%2Fperformance-experiments/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/samouri%2Fperformance-experiments/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/samouri","download_url":"https://codeload.github.com/samouri/performance-experiments/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/samouri%2Fperformance-experiments/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29236135,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-08T14:18:14.570Z","status":"ssl_error","status_checked_at":"2026-02-08T14:18:14.071Z","response_time":57,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":"2024-10-13T21:10:58.266Z","updated_at":"2026-02-08T16:02:46.352Z","avatar_url":"https://github.com/samouri.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Performance Experiments\n\n## Declarative Shadow DOM\n\nFor the simplest AMP Document with just a carousel, compare the performance regular, and variants on SSRing (Default, DSD Native, DSD Polyfill, Light DOM).\n\n**results**\n``` \n┌──────┬──────┬──────────────┬────────────┬────────────────────┬───────────────────────┐\n│ rank │ runs │      version │ FCP (mean) │         LCP (mean) │            CLS (mean) │\n├──────┼──────┼──────────────┼────────────┼────────────────────┼───────────────────────┤\n│    1 │   30 │ DSD Polyfill │    634.904 │            634.904 │                     0 │\n│    2 │   30 │    Light DOM │    642.949 │            642.949 │                     0 │\n│    3 │   30 │   DSD Native │    633.782 │ 2102.3459999999995 │  0.011207217261904762 │\n│    4 │   30 │      Default │   1376.819 │           2236.319 │ 0.0007318767903415672 │\n└──────┴──────┴──────────────┴────────────┴────────────────────┴───────────────────────┘\n```\n\n**thoughts**\n- There must be an error with DSD Native, the LCP score doesn't makese sense. The rest aligns well with expectations.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsamouri%2Fperformance-experiments","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsamouri%2Fperformance-experiments","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsamouri%2Fperformance-experiments/lists"}