Catalog / astaple.com
66

SEO audit for astaple.com

ASTAPLE – Applied Security, Trust and Privacy Lab for Enterprise

corporateWordPress

Health 66/100 (fair) · 50 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)
50
pages crawled
46
indexable pages
0
errors
166
warnings
379
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Agent Readiness 72 0 46 10
Meta Description 72 0 46 0
Performance 72 0 46 107
Canonical 94 0 10 0
Duplicate 96 0 7 0
Titles 96 0 6 0
Budget 99 0 2 0
Indexability 99 0 2 2
Robots 99 0 1 0
Cache 100 0 0 48
Content 100 0 0 43
Headings 100 0 0 3
Images 100 0 0 1
Links 100 0 0 10
Security 100 0 0 49
Sitemap 100 0 0 8
Social 100 0 0 92
Structured Data 100 0 0 1
URL 100 0 0 5
Findings

Warnings (9 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 46 occurrence(s)

warning Noindex page receives internal links (crawl-budget waste)

Rule budget.noindex_linked · Budget · 2 occurrence(s)

  • https://www.astaple.com/wp-login.php — this noindex page has 47 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.astaple.com/, https://www.astaple.com/2020/07/30/new-phd-students-and-4-postdoc-wanted-contract-starting-from-july-1-2020/, https://www.astaple.com/2021/06/30/two-grf-projects-awarded/.
  • https://www.astaple.com/wp-login.php?action=lostpassword — this noindex page has 1 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.astaple.com/wp-login.php.

warning Missing canonical tag

Rule canonical.missing · Canonical · 10 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 7 occurrence(s)

warning Page is noindex

Rule index.noindex · Indexability · 2 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 46 occurrence(s)

warning Render-blocking script in <head> (no defer/async)

Rule perf.render_blocking · Performance · 46 occurrence(s)

warning robots.txt blocks CSS/JS the pages need to render

Rule robots.blocks_css_js · Robots · 1 occurrence(s)

  • https://www.astaple.com/ — robots.txt Disallow blocks render-critical CSS/JS under: /wp-admin/css/, /wp-admin/js/ — Google's renderer can't fetch these, so the affected pages may render blank or thin. Allow the asset path(s) for Googlebot.

warning Title likely truncated in SERP (too wide)

Rule title.too_long · Titles · 6 occurrence(s)

Notices (20 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 9 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 48 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

Rule content.readability_poor · Content · 43 occurrence(s)

  • https://www.astaple.com/ — this page reads as very difficult (Flesch Reading Ease -14, 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://www.astaple.com/2020/10/ — this page reads as very difficult (Flesch Reading Ease 22, 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://www.astaple.com/2020/10/12/new-nsfc-project-awarded/ — this page reads as very difficult (Flesch Reading Ease 28, 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://www.astaple.com/2021/06/ — this page reads as difficult (Flesch Reading Ease 32, 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://www.astaple.com/2021/06/30/two-grf-projects-awarded/ — this page reads as very difficult (Flesch Reading Ease 29, 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://www.astaple.com/2022/07/26/dr-neil-gongs-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-2/ — this page reads as difficult (Flesch Reading Ease 34, 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://www.astaple.com/2022/12/ — this page reads as very difficult (Flesch Reading Ease -3, 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://www.astaple.com/2023/02/10/one-paper-accepted-by-ieee-icde-2023/ — this page reads as very difficult (Flesch Reading Ease -8, 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://www.astaple.com/2023/12/ — this page reads as very difficult (Flesch Reading Ease -0, 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://www.astaple.com/2024/02/14/three-papers-accepted-by-ieee-tkde/ — this page reads as very difficult (Flesch Reading Ease -24, 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://www.astaple.com/2024/12/ — this page reads as very difficult (Flesch Reading Ease 8, 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://www.astaple.com/2025/01/20/two-papers-accepted-by-acm-thewebconf-2025/ — this page reads as very difficult (Flesch Reading Ease 3, 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://www.astaple.com/2025/12/ — this page reads as very difficult (Flesch Reading Ease 21, 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://www.astaple.com/2026/01/16/two-papers-accepted-by-www26/ — this page reads as very difficult (Flesch Reading Ease 17, 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://www.astaple.com/2026/07/ — this page reads as difficult (Flesch Reading Ease 39, 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://www.astaple.com/archived-group-meeting-schedule/ — this page reads as very difficult (Flesch Reading Ease -6, 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://www.astaple.com/author/haibo/ — this page reads as difficult (Flesch Reading Ease 34, 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://www.astaple.com/author/haibo/page/2/ — this page reads as very difficult (Flesch Reading Ease 23, 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://www.astaple.com/category/uncategorized/ — this page reads as very difficult (Flesch Reading Ease 13, 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://www.astaple.com/eie553-internal-resource-page/ — this page reads as very difficult (Flesch Reading Ease 5, 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://www.astaple.com/group-calendar/ — this page reads as very difficult (Flesch Reading Ease 6, 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://www.astaple.com/internal/ — this page reads as very difficult (Flesch Reading Ease 6, 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://www.astaple.com/lab-members/ — this page reads as very difficult (Flesch Reading Ease -200, 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://www.astaple.com/projects/ — this page reads as difficult (Flesch Reading Ease 37, 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://www.astaple.com/projects/completed-projects/ — this page reads as very 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 noarchive directive (blocks cached copy)

Rule directives.noarchive · Indexability · 2 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 3 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 1 occurrence(s)

  • https://www.astaple.com/lab-members/ — the likely hero/LCP image (website.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.

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 1 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 10 occurrence(s)

  • https://www.astaple.com/2020/10/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2021/06/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2022/12/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2023/12/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2024/12/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2025/12/ — 3 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/2026/07/ — 3 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/author/haibo/ — 10 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/author/haibo/page/2/ — 10 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.astaple.com/category/uncategorized/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.

notice Missing Open Graph tags

Rule og.missing · Social · 46 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 7 occurrence(s)

notice No ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 48 occurrence(s)

  • https://www.astaple.com/ — 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://www.astaple.com/2020/07/30/new-phd-students-and-4-postdoc-wanted-contract-starting-from-july-1-2020/ — 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://www.astaple.com/2021/06/ — 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://www.astaple.com/2021/06/30/two-grf-projects-awarded/ — 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://www.astaple.com/2022/07/26/dr-neil-gongs-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-2/ — 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://www.astaple.com/2022/12/ — 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://www.astaple.com/2023/02/10/one-paper-accepted-by-ieee-icde-2023/ — 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://www.astaple.com/2023/12/ — 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://www.astaple.com/2024/02/14/three-papers-accepted-by-ieee-tkde/ — 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://www.astaple.com/2024/12/ — 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://www.astaple.com/2025/01/20/two-papers-accepted-by-acm-thewebconf-2025/ — 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://www.astaple.com/2025/12/ — 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://www.astaple.com/2026/01/16/two-papers-accepted-by-www26/ — 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://www.astaple.com/2026/07/ — 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://www.astaple.com/archived-group-meeting-schedule/ — 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://www.astaple.com/author/haibo/ — 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://www.astaple.com/category/uncategorized/ — 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://www.astaple.com/eie553-internal-resource-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://www.astaple.com/group-calendar/ — 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://www.astaple.com/internal/ — 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://www.astaple.com/lab-members/ — 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://www.astaple.com/projects/ — 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://www.astaple.com/projects/completed-projects/ — 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://www.astaple.com/publications/ — 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://www.astaple.com/useful-links/ — 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 · 48 occurrence(s)

  • https://www.astaple.com/ — 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://www.astaple.com/2020/07/30/new-phd-students-and-4-postdoc-wanted-contract-starting-from-july-1-2020/ — 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://www.astaple.com/2021/06/ — 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://www.astaple.com/2021/06/30/two-grf-projects-awarded/ — 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://www.astaple.com/2022/07/26/dr-neil-gongs-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-2/ — 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://www.astaple.com/2022/12/ — 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://www.astaple.com/2023/02/10/one-paper-accepted-by-ieee-icde-2023/ — 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://www.astaple.com/2023/12/ — 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://www.astaple.com/2024/02/14/three-papers-accepted-by-ieee-tkde/ — 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://www.astaple.com/2024/12/ — 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://www.astaple.com/2025/01/20/two-papers-accepted-by-acm-thewebconf-2025/ — 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://www.astaple.com/2025/12/ — 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://www.astaple.com/2026/01/16/two-papers-accepted-by-www26/ — 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://www.astaple.com/2026/07/ — 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://www.astaple.com/archived-group-meeting-schedule/ — 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://www.astaple.com/author/haibo/ — 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://www.astaple.com/category/uncategorized/ — 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://www.astaple.com/eie553-internal-resource-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://www.astaple.com/group-calendar/ — 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://www.astaple.com/internal/ — 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://www.astaple.com/lab-members/ — 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://www.astaple.com/projects/ — 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://www.astaple.com/projects/completed-projects/ — 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://www.astaple.com/publications/ — 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://www.astaple.com/useful-links/ — 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 Slow server response

Rule perf.slow_response · Performance · 3 occurrence(s)

notice Deep page has no BreadcrumbList structured data

Rule schema.breadcrumb_missing · Structured Data · 1 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 48 occurrence(s)

notice target=_blank link without rel=noopener (tab-napping)

Rule security.unsafe_cross_origin_links · Security · 1 occurrence(s)

  • https://www.astaple.com/lab-members/ — 17 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 8 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 46 occurrence(s)

notice URL is very long

Rule url.too_long · URL · 5 occurrence(s)

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://www.astaple.com/
ASTAPLE – Applied Security, Trust and Privacy Lab for Enterprise		 200 yes 323 48
https://www.astaple.com/wp-login.php
Log In ‹ ASTAPLE — WordPress		 200 no 19 47
https://www.astaple.com/2020/10/
October 2020 – ASTAPLE		 200 yes 213 46
https://www.astaple.com/2021/06/
June 2021 – ASTAPLE		 200 yes 232 46
https://www.astaple.com/2022/12/
December 2022 – ASTAPLE		 200 yes 218 46
https://www.astaple.com/2023/12/
December 2023 – ASTAPLE		 200 yes 260 46
https://www.astaple.com/2024/12/
December 2024 – ASTAPLE		 200 yes 233 46
https://www.astaple.com/2025/12/
December 2025 – ASTAPLE		 200 yes 291 46
https://www.astaple.com/2026/07/
July 2026 – ASTAPLE		 200 yes 270 46
https://www.astaple.com/category/uncategorized/
Uncategorized – ASTAPLE		 200 yes 213 46
https://www.astaple.com/internal/
Intranet – ASTAPLE		 200 yes 201 46
https://www.astaple.com/lab-members/
Lab Members – ASTAPLE		 200 yes 774 46
https://www.astaple.com/projects/
Ongoing Projects – ASTAPLE		 200 yes 3116 46
https://www.astaple.com/publications/
Publications – ASTAPLE		 200 yes 6773 46
https://www.astaple.com/useful-links/
Useful Links – ASTAPLE		 200 yes 201 46
https://www.astaple.com/wp-login.php?action=lostpassword
Lost Password ‹ ASTAPLE — WordPress		 200 no 36 1
https://www.astaple.com/author/haibo/
haibo – ASTAPLE		 200 yes 573 27
https://www.astaple.com/2020/10/12/new-nsfc-project-awarded/
New NSFC Project Awarded – ASTAPLE		 200 yes 237 3
https://www.astaple.com/2021/06/30/two-grf-projects-awarded/
Two GRF Projects Awarded – ASTAPLE		 200 yes 253 3
https://www.astaple.com/2023/12/02/three-papers-accepted-by-vldb-2024-and-ieee-icde-2024/
Three Papers Accepted by VLDB 2024 and IEEE ICDE 2024 – ASTAPLE		 200 yes 281 3
https://www.astaple.com/2022/12/02/one-paper-accepted-by-ieee-infocom-2023/
One Paper Accepted by IEEE INFOCOM 2023 – ASTAPLE		 200 yes 250 3
https://www.astaple.com/projects/completed-projects/
Completed Projects – ASTAPLE		 200 yes 409 1
https://www.astaple.com/2022/06/30/one-grf-grant-and-one-crf-grant-as-co-pi-awarded/
One GRF Grant and One CRF Grant (as co-PI) Awarded – ASTAPLE		 200 yes 303 2
https://www.astaple.com/2024/02/14/three-papers-accepted-by-ieee-tkde/
Three Papers Accepted by IEEE TKDE – ASTAPLE		 200 yes 271 2
https://www.astaple.com/2023/11/22/serving-on-ieee-tkde-and-tifs-editorial-board/
Serving on IEEE TKDE and TIFS Editorial Board – ASTAPLE		 200 yes 258 2
https://www.astaple.com/2022/11/10/dr-xiaokui-xiaos-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-5/
Dr. Xiaokui Xiao’s Talk in Joint Speaker Series on Privacy and Security in AI and Big Data (5) – ASTAPLE		 200 yes 280 2
https://www.astaple.com/2023/02/10/one-paper-accepted-by-ieee-icde-2023/
One Paper Accepted by IEEE ICDE 2023 – ASTAPLE		 200 yes 235 2
https://www.astaple.com/author/haibo/page/2/
haibo – Page 2 – ASTAPLE		 200 yes 648 1
https://www.astaple.com/2022/07/19/prof-ninghui-lis-talk-in-joint-distinguished-speaker-series-on-privacy-and-security-in-ai-and-big-data-1/
Prof. Ninghui Li’s Talk in Joint Distinguished Speaker Series on Privacy and Security in AI and Big Data (1) – ASTAPLE		 200 yes 292 2
https://www.astaple.com/2023/11/15/three-papers-accepted-by-ieee-tmc-tdsc-and-acm-tops/
Three Papers Accepted by IEEE TMC, TDSC, and ACM TOPS – ASTAPLE		 200 yes 297 2
https://www.astaple.com/2022/09/20/one-paper-accepted-by-acm-sigmod-2023/
One Paper Accepted by ACM SIGMOD 2023 – ASTAPLE		 200 yes 249 2
https://www.astaple.com/2023/04/03/one-paper-accepted-by-ieee-sp-2023/
One Paper Accepted by IEEE S&P 2023 – ASTAPLE		 200 yes 240 2
https://www.astaple.com/2022/07/26/dr-neil-gongs-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-2/
Dr. Neil Gong’s Talk in Joint Speaker Series on Privacy and Security in AI and Big Data (2) – ASTAPLE		 200 yes 304 2
https://www.astaple.com/2022/09/15/one-paper-accepted-by-neurips-2022/
One Paper Accepted by NeurIPS 2022 – ASTAPLE		 200 yes 251 2
https://www.astaple.com/2023/09/21/three-papers-accepted-by-ieee-tkde-t-its-and-acm-tosn/
Three Papers Accepted by IEEE TKDE, T-ITS, and ACM TOSN – ASTAPLE		 200 yes 285 2
https://www.astaple.com/2023/05/24/one-paper-accepted-by-vldb-2023/
One Paper Accepted by VLDB 2023 – ASTAPLE		 200 yes 235 2
https://www.astaple.com/2022/08/09/dr-yang-caos-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-3/
Dr. Yang Cao’s Talk in Joint Speaker Series on Privacy and Security in AI and Big Data (3) – ASTAPLE		 200 yes 305 2
https://www.astaple.com/2022/08/30/dr-xi-hes-talk-in-joint-speaker-series-on-privacy-and-security-in-ai-and-big-data-4/
Dr. Xi He’s Talk in Joint Speaker Series on Privacy and Security in AI and Big Data (4) – ASTAPLE		 200 yes 289 2
https://www.astaple.com/2023/08/27/nsfc-grant-awarded/
NSFC Grant Awarded – ASTAPLE		 200 yes 232 2
https://www.astaple.com/2023/06/19/two-papers-accepted-by-ieee-tifs-and-tkde/
Two Papers Accepted by IEEE TIFS and TKDE – ASTAPLE		 200 yes 252 2
https://www.astaple.com/2023/06/30/two-grf-grants-awarded/
Two GRF Grants Awarded – ASTAPLE		 200 yes 270 2
https://www.astaple.com/2020/07/30/new-phd-students-and-4-postdoc-wanted-contract-starting-from-july-1-2020/
(New!) PhD students and 4 postdoc wanted (contract starting from July 1, 2020) – ASTAPLE		 200 yes 414 1
https://www.astaple.com/2026/01/16/two-papers-accepted-by-www26/
Two Papers Accepted by WWW‘26 – ASTAPLE		 200 yes 251 1
https://www.astaple.com/2024/03/17/five-papers-accepted-by-ieee-icde-2024/
Five Papers Accepted by IEEE ICDE 2024 – ASTAPLE		 200 yes 299 1
https://www.astaple.com/2025/01/20/two-papers-accepted-by-acm-thewebconf-2025/
Two Papers Accepted by ACM TheWebConf 2025 – ASTAPLE		 200 yes 255 0
https://www.astaple.com/archived-group-meeting-schedule/
Archived Group Meeting Schedule – ASTAPLE		 200 yes 1445 0
https://www.astaple.com/eie553-internal-resource-page/
EIE553 Internal Resource Page – ASTAPLE		 200 yes 204 0
https://www.astaple.com/group-calendar/
Group Calendar – ASTAPLE		 200 yes 202 0
https://www.astaple.com/comments/feed/ 200 no 0 46
https://www.astaple.com/feed/ 200 no 0 46

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