SEO audit for data.page
Data Tools Online | Data.Page
Health 89/100 (good) · 50 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)A fast data converter and transformer. Convert files, clean data, and export to spreadsheets, charts, or dashboards.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 96 | 0 | 6 | 100 |
| Duplicate | 98 | 0 | 3 | 0 |
| Performance | 99 | 0 | 1 | 160 |
| Cache | 100 | 0 | 0 | 47 |
| Content | 100 | 0 | 0 | 52 |
| Images | 100 | 0 | 0 | 7 |
| Security | 100 | 0 | 0 | 50 |
| Structured Data | 100 | 0 | 0 | 2 |
| Titles | 100 | 0 | 0 | 29 |
Warnings (3 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 6 occurrence(s)
- https://data.page/ — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://data.page/csv/json — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://data.page/editor — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://data.page/json/csv — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://data.page/xml/csv — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://data.page/yaml/csv — 2 button/link(s) with no text or aria-label — an agent can't target them
warning Near-duplicate page content
Rule duplicate.near · Duplicate · 3 occurrence(s)
- https://data.page/csv/json — near-duplicate of 2 page(s): https://data.page/json/csv, https://data.page/yaml/csv
- https://data.page/json/csv — near-duplicate of 2 page(s): https://data.page/csv/json, https://data.page/yaml/csv
- https://data.page/yaml/csv — near-duplicate of 2 page(s): https://data.page/json/csv, https://data.page/csv/json
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 1 occurrence(s)
- https://data.page/json — the likely hero/LCP image (jsoncsv-excel.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
Notices (16 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 50 occurrence(s)
- https://data.page/ — h5 follows h3 — skips h4
- https://data.page/about — h5 follows h2 — skips h3
- https://data.page/alerts — h5 follows h2 — skips h3
- https://data.page/api — h4 follows h1 — skips h2
- https://data.page/api-to-csv — h5 follows h2 — skips h3
- https://data.page/blog — h5 follows h3 — skips h4
- https://data.page/csv — h5 follows h2 — skips h3
- https://data.page/csv/json — h5 follows h1 — skips h2
- https://data.page/csvshortcuts — h5 follows h2 — skips h3
- https://data.page/desktop-software-documentation — h5 follows h2 — skips h3
- https://data.page/download — h5 follows h2 — skips h3
- https://data.page/editor — h5 follows h1 — skips h2
- https://data.page/flatten-nested-json — h5 follows h2 — skips h3
- https://data.page/json — h5 follows h2 — skips h3
- https://data.page/json-to-excel-converter-add-in — h5 follows h2 — skips h3
- https://data.page/json-to-excel-online — h5 follows h2 — skips h3
- https://data.page/json-to-google-sheets — h5 follows h2 — skips h3
- https://data.page/json/csv — h5 follows h2 — skips h3
- https://data.page/ndjson-to-csv — h5 follows h2 — skips h3
- https://data.page/takeout — h5 follows h2 — skips h3
- https://data.page/terms — h5 follows h2 — skips h3
- https://data.page/xml — h5 follows h2 — skips h3
- https://data.page/xml/csv — h5 follows h2 — skips h3
- https://data.page/yaml — h5 follows h2 — skips h3
- https://data.page/yaml/csv — h5 follows h2 — skips h3
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://data.page/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 49 occurrence(s)
- https://data.page/ — add a <main> element (or role=main) around the primary content
- https://data.page/about — add a <main> element (or role=main) around the primary content
- https://data.page/alerts — add a <main> element (or role=main) around the primary content
- https://data.page/api — add a <main> element (or role=main) around the primary content
- https://data.page/api-to-csv — add a <main> element (or role=main) around the primary content
- https://data.page/csv — add a <main> element (or role=main) around the primary content
- https://data.page/csv/json — add a <main> element (or role=main) around the primary content
- https://data.page/csvshortcuts — add a <main> element (or role=main) around the primary content
- https://data.page/desktop-software-documentation — add a <main> element (or role=main) around the primary content
- https://data.page/download — add a <main> element (or role=main) around the primary content
- https://data.page/editor — add a <main> element (or role=main) around the primary content
- https://data.page/flatten-nested-json — add a <main> element (or role=main) around the primary content
- https://data.page/instagram-export — add a <main> element (or role=main) around the primary content
- https://data.page/json — add a <main> element (or role=main) around the primary content
- https://data.page/json-to-excel-converter-add-in — add a <main> element (or role=main) around the primary content
- https://data.page/json-to-excel-online — add a <main> element (or role=main) around the primary content
- https://data.page/json-to-google-sheets — add a <main> element (or role=main) around the primary content
- https://data.page/json/csv — add a <main> element (or role=main) around the primary content
- https://data.page/ndjson-to-csv — add a <main> element (or role=main) around the primary content
- https://data.page/takeout — add a <main> element (or role=main) around the primary content
- https://data.page/terms — add a <main> element (or role=main) around the primary content
- https://data.page/xml — add a <main> element (or role=main) around the primary content
- https://data.page/xml/csv — add a <main> element (or role=main) around the primary content
- https://data.page/yaml — add a <main> element (or role=main) around the primary content
- https://data.page/yaml/csv — add a <main> element (or role=main) around the primary content
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 47 occurrence(s)
- https://data.page/ — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/about — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/alerts — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/api — Cache-Control: no-cache, no-store · cloudflare: DYNAMIC
- https://data.page/api-to-csv — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/blog — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/convert-gnip-twitter-data-to-csv — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/csv — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/csvshortcuts — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/desktop-software-documentation — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/download — Cache-Control: no-store,no-cache · cloudflare: DYNAMIC
- https://data.page/editor — Cache-Control: public,max-age=3600 · cloudflare: DYNAMIC
- https://data.page/flatten-nested-json — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/instagram-export — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/json — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/json-to-excel-converter-add-in — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/json-to-excel-online — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/json-to-google-sheets — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/large-json-file — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/ndjson-to-csv — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/takeout — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/terms — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/xml — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/yaml — Cache-Control: (none) · cloudflare: DYNAMIC
- https://data.page/yaml/csv — Cache-Control: public,max-age=3600 · cloudflare: DYNAMIC
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 11 occurrence(s)
- https://data.page/blog — this page reads as difficult (Flesch Reading Ease 46, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/confluence-to-docusaurus — this page reads as difficult (Flesch Reading Ease 49, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/etsy-to-shopify — this page reads as difficult (Flesch Reading Ease 48, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/intercom-articles-to-zendesk-guide — this page reads as difficult (Flesch Reading Ease 50, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/magento-to-shopify — this page reads as difficult (Flesch Reading Ease 44, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/migrate-ning-data-to-buddypress — this page reads as difficult (Flesch Reading Ease 49, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/postman-collection-to-openapi — this page reads as difficult (Flesch Reading Ease 43, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/supplier-csv-to-shopify — this page reads as difficult (Flesch Reading Ease 49, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/woocommerce-to-shopify — this page reads as difficult (Flesch Reading Ease 48, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/yaml — this page reads as difficult (Flesch Reading Ease 50, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://data.page/zendesk-guide-to-intercom-articles — this page reads as difficult (Flesch Reading Ease 49, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 49 occurrence(s)
- https://data.page/ — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/about — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/alerts — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/api — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/api-to-csv — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/blog — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/csv — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/csv/json — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/csvshortcuts — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/desktop-software-documentation — the likely hero/LCP image (main.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/download — the likely hero/LCP image (desktop.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/editor — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/flatten-nested-json — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/instagram-export — the likely hero/LCP image (instagram-files.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/json-to-excel-converter-add-in — the likely hero/LCP image (jsoncsv-excel.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/json-to-excel-online — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/json-to-google-sheets — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/json/csv — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/ndjson-to-csv — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/takeout — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/terms — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/xml — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/xml/csv — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/yaml — the likely hero/LCP image (logo.webp) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://data.page/yaml/csv — the likely hero/LCP image (pixel.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 7 occurrence(s)
- https://data.page/about — 2 of 4 images without width/height
- https://data.page/desktop-software-documentation — 10 of 11 images without width/height
- https://data.page/download — 1 of 3 images without width/height
- https://data.page/exporting-trello-data-in-csv-format — 1 of 2 images without width/height
- https://data.page/instagram-export — 1 of 4 images without width/height
- https://data.page/json-to-excel-converter-add-in — 1 of 2 images without width/height
- https://data.page/madden-nfl-export-league-data — 1 of 2 images without width/height
notice Legacy <meta name=keywords> tag present (Google ignores it)
Rule meta.keywords_present · Content · 41 occurrence(s)
- https://data.page/about — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/api — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/api-to-csv — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/blog — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/convert-gnip-twitter-data-to-csv — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/csv — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/desktop-software-documentation — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/download — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/exporting-trello-data-in-csv-format — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/flatten-nested-json — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/instagram-export — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/json — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/json-to-excel-converter-add-in — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/json-to-excel-online — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/json-to-google-sheets — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/madden-nfl-export-league-data — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/magento-to-shopify — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/migrate-ning-data-to-buddypress — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/ndjson-to-csv — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/takeout — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/terms — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/viewing-api-data — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/woocommerce-to-shopify — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/xml — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://data.page/yaml — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 14 occurrence(s)
- https://data.page/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/about — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/csv/json — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/desktop-software-documentation — 10 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/download — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/editor — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/exporting-trello-data-in-csv-format — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/instagram-export — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/json — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/json-to-excel-converter-add-in — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/json/csv — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/madden-nfl-export-league-data — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/xml/csv — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://data.page/yaml/csv — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 50 occurrence(s)
- https://data.page/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/about — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/alerts — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/api — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/api-to-csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/blog — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/csv/json — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/csvshortcuts — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/desktop-software-documentation — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/download — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/editor — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/flatten-nested-json — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/json — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/json-to-excel-converter-add-in — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/json-to-excel-online — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/json-to-google-sheets — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/json/csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/ndjson-to-csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/takeout — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/terms — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/xml — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/xml/csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/yaml — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://data.page/yaml/csv — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 47 occurrence(s)
- https://data.page/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/about — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/alerts — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/api — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/api-to-csv — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/blog — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/convert-gnip-twitter-data-to-csv — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/csv — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/csvshortcuts — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/desktop-software-documentation — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/download — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/editor — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/flatten-nested-json — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/instagram-export — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/json — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/json-to-excel-converter-add-in — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/json-to-excel-online — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/json-to-google-sheets — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/large-json-file — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/ndjson-to-csv — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/takeout — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/terms — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/xml — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/yaml — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://data.page/yaml/csv — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice Deprecated schema type with no Google rich result
Rule schema.deprecated_type · Structured Data · 1 occurrence(s)
- https://data.page/xml/csv — deprecated rich-result type(s) present: HowTo. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
notice FAQPage structured data (rich result removed May 2026)
Rule schema.faq_deprecated · Structured Data · 1 occurrence(s)
- https://data.page/xml/csv — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
notice Missing recommended security headers
Rule security.missing_headers · Security · 50 occurrence(s)
- https://data.page/ — CSP, X-Content-Type-Options
- https://data.page/about — X-Content-Type-Options, CSP
- https://data.page/alerts — X-Content-Type-Options, CSP
- https://data.page/api — CSP, X-Content-Type-Options
- https://data.page/api-to-csv — CSP, X-Content-Type-Options
- https://data.page/blog — CSP, X-Content-Type-Options
- https://data.page/csv — CSP, X-Content-Type-Options
- https://data.page/csv/json — CSP, X-Content-Type-Options
- https://data.page/csvshortcuts — CSP, X-Content-Type-Options
- https://data.page/desktop-software-documentation — CSP, X-Content-Type-Options
- https://data.page/download — CSP, X-Content-Type-Options
- https://data.page/editor — CSP, X-Content-Type-Options
- https://data.page/flatten-nested-json — CSP, X-Content-Type-Options
- https://data.page/json — CSP, X-Content-Type-Options
- https://data.page/json-to-excel-converter-add-in — CSP, X-Content-Type-Options
- https://data.page/json-to-excel-online — CSP, X-Content-Type-Options
- https://data.page/json-to-google-sheets — CSP, X-Content-Type-Options
- https://data.page/json/csv — X-Content-Type-Options, CSP
- https://data.page/ndjson-to-csv — CSP, X-Content-Type-Options
- https://data.page/takeout — CSP, X-Content-Type-Options
- https://data.page/terms — CSP, X-Content-Type-Options
- https://data.page/xml — CSP, X-Content-Type-Options
- https://data.page/xml/csv — X-Content-Type-Options, CSP
- https://data.page/yaml — X-Content-Type-Options, CSP
- https://data.page/yaml/csv — CSP, X-Content-Type-Options
notice Title tag is identical to the H1 (missed keyword variation)
Rule title.same_as_h1 · Titles · 28 occurrence(s)
- https://data.page/about — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/alerts — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/api-to-csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/convert-gnip-twitter-data-to-csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/csv/json — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/csvshortcuts — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/desktop-software-documentation — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/download — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/editor — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/exporting-trello-data-in-csv-format — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/flatten-nested-json — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/instagram-export — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/json — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/json-to-excel-converter-add-in — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/json-to-excel-online — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/json-to-google-sheets — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/json/csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/large-json-file — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/ndjson-to-csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/takeout — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/xml — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/xml/csv — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/yaml — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://data.page/yaml/csv — the <title> and the H1 are identical — differentiate them to cover more query variation
notice Title is very short
Rule title.too_short · Titles · 1 occurrence(s)
- https://data.page/editor — 11 chars
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://data.page/ Data Tools Online | Data.Page |
200 | yes | 1609 | 50 |
| https://data.page/about About Data.Page |
200 | yes | 475 | 50 |
| https://data.page/alerts JSON Feed Monitoring and CSV Email Alerts |
200 | yes | 478 | 50 |
| https://data.page/api JSON to CSV API - Automate Data Conversions |
200 | yes | 770 | 50 |
| https://data.page/blog Data.Page Blog - Data Conversion Guides |
200 | yes | 835 | 50 |
| https://data.page/csv CSV Data Format: What It Is and How to Use It |
200 | yes | 534 | 50 |
| https://data.page/csv/json CSV to JSON Converter |
200 | yes | 1211 | 50 |
| https://data.page/csvshortcuts CSV Shortcuts for JSON URLs |
200 | yes | 449 | 50 |
| https://data.page/download Data.Page Desktop App |
200 | yes | 644 | 50 |
| https://data.page/editor JSON Editor |
200 | yes | 1178 | 50 |
| https://data.page/json JSON Data Format: What It Is and How to Use It |
200 | yes | 607 | 50 |
| https://data.page/json/csv JSON to CSV Converter |
200 | yes | 1254 | 50 |
| https://data.page/terms Data.Page Terms and Privacy Policy |
200 | yes | 1011 | 50 |
| https://data.page/xml XML Data Format: What It Is and How to Use It |
200 | yes | 574 | 50 |
| https://data.page/xml/csv XML to CSV Converter |
200 | yes | 1668 | 50 |
| https://data.page/yaml YAML Data Format: What It Is and How to Use It |
200 | yes | 712 | 50 |
| https://data.page/yaml/csv YAML to CSV Converter |
200 | yes | 1296 | 2 |
| https://data.page/api-to-csv API to CSV: Convert API Responses to Spreadsheet Data |
200 | yes | 687 | 8 |
| https://data.page/json-to-excel-converter-add-in Excel Add-In for JSON Imports |
200 | yes | 502 | 3 |
| https://data.page/viewing-api-data Viewing API Data Without Writing Code |
200 | yes | 476 | 4 |
| https://data.page/large-json-file Convert Large JSON or XML Files to CSV |
200 | yes | 521 | 4 |
| https://data.page/exporting-trello-data-in-csv-format Export Trello Data to CSV |
200 | yes | 610 | 2 |
| https://data.page/instagram-export Export Instagram Data to CSV |
200 | yes | 541 | 2 |
| https://data.page/takeout Export Google Takeout Data to CSV |
200 | yes | 554 | 2 |
| https://data.page/desktop-software-documentation Data.Page Desktop Edition - Documentation |
200 | yes | 1414 | 1 |
| https://data.page/flatten-nested-json Flatten Nested JSON for CSV and Excel |
200 | yes | 567 | 6 |
| https://data.page/json-to-google-sheets JSON to Google Sheets: Convert and Import Structured Data |
200 | yes | 635 | 5 |
| https://data.page/ndjson-to-csv NDJSON to CSV: Convert JSON Lines to Spreadsheet Format |
200 | yes | 512 | 4 |
| https://data.page/json-to-excel-online JSON to Excel Online: Convert JSON for Spreadsheet Analysis |
200 | yes | 608 | 2 |
| https://data.page/bigcommerce-to-shopify BigCommerce to Shopify Migration Service |
200 | yes | 647 | 1 |
| https://data.page/confluence-to-docusaurus Confluence to Docusaurus Migration Service |
200 | yes | 604 | 1 |
| https://data.page/confluence-to-markdown Confluence to Markdown Migration Service |
200 | yes | 652 | 1 |
| https://data.page/convert-gnip-twitter-data-to-csv Convert GNIP or Twitter JSON Data to CSV |
200 | yes | 453 | 1 |
| https://data.page/etsy-to-shopify Etsy to Shopify Migration Service |
200 | yes | 663 | 1 |
| https://data.page/gitbook-to-docusaurus GitBook to Docusaurus Migration Service |
200 | yes | 591 | 1 |
| https://data.page/help-scout-docs-to-zendesk-guide Help Scout Docs to Zendesk Guide Migration Service |
200 | yes | 606 | 1 |
| https://data.page/intercom-articles-to-zendesk-guide Intercom Articles to Zendesk Guide Migration Service |
200 | yes | 597 | 1 |
| https://data.page/madden-nfl-export-league-data Madden NFL League Data Export to CSV |
200 | yes | 447 | 1 |
| https://data.page/magento-to-shopify Magento to Shopify Migration Service |
200 | yes | 707 | 1 |
| https://data.page/medium-to-ghost Medium to Ghost Migration Service |
200 | yes | 620 | 1 |
| https://data.page/migrate-ning-data-to-buddypress Migrate Ning Data to BuddyPress |
200 | yes | 458 | 1 |
| https://data.page/postman-collection-to-openapi Postman Collection to OpenAPI Conversion Service |
200 | yes | 616 | 1 |
| https://data.page/squarespace-to-webflow Squarespace to Webflow Migration Service |
200 | yes | 628 | 1 |
| https://data.page/supplier-csv-to-shopify Supplier CSV to Shopify Import Service |
200 | yes | 651 | 1 |
| https://data.page/swagger-openapi-2-to-openapi-3 Swagger / OpenAPI 2.0 to OpenAPI 3.0 Migration Service |
200 | yes | 622 | 1 |
| https://data.page/webflow-to-wordpress Webflow to WordPress Migration Service |
200 | yes | 667 | 1 |
| https://data.page/woocommerce-to-shopify WooCommerce to Shopify Migration Service |
200 | yes | 754 | 1 |
| https://data.page/wordpress-to-ghost WordPress to Ghost Migration Service |
200 | yes | 615 | 1 |
| https://data.page/wordpress-to-webflow WordPress to Webflow Migration Service |
200 | yes | 640 | 1 |
| https://data.page/zendesk-guide-to-intercom-articles Zendesk Guide to Intercom Articles Migration Service |
200 | yes | 616 | 1 |
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