Scanned sites / ntcore.io.vn / 2026-10-09-2002

ntcore.io.vn scan from 10/9/2026, 8:02:13 PM DR 0

A newer scan exists. See the latest report for ntcore.io.vn.

DR is Ahrefs Domain Rating (0-100, backlink strength), used under its Domain Rating License.

Scan 2026-10-09-2002

Scanned 10/9/2026, 8:02:13 PM, finished 10/9/2026, 11:13:46 PM

Site: https://ntcore.io.vn/

Download SQLite databaseEvery page and asset from this scan, with the crawl events, in one file.

80/ 100Good

On October 9, 2026 the Site Spider crawled 5000 pages and 596 assets of ntcore.io.vn, starting from https://ntcore.io.vn/. It scored 80 out of 100, a good result. 10 of 23 checks found something to fix, led by heavy assets (23), title tags (1,584), meta descriptions (1,713); 5 checks passed. Most of the points went to heavy assets (−6), title tags (−3.8), meta descriptions (−3.3). 8 checks found something the score does not count, listed as noted. The list below shows each check's result, the fix plan, when present, explains what to do first, and the security review at the end of the page covers headers, transport, libraries and exposed files.

Security review: Medium2 medium, 1 low and 1 info findings. See the security findings ↓

Pages crawled
5000
Assets fetched
596
Status
Completed
Checks with issues
10 of 23
CoverageJob finished, partial coverage

5,596 of 5,605 discovered URLs were fetched, 9 blocked by robots.txt, 1,585 left out by the 5,000-page and 1,000-asset budget. The job finished, but the crawl did not reach everything it found. HTML only: nothing here ran JavaScript. 300 link destinations on other sites were checked, 4934 left unchecked.

  • Title tags1,584 issues
    1584 of 2314 pages have title issues. 1865 noindex or canonicalized pages excluded.
    −3.8 points
  • Meta descriptions1,713 issues
    1713 of 2314 pages have meta description issues. 1865 noindex or canonicalized pages excluded.
    −3.3 points
  • Headings1,634 issues
    1634 of 2314 pages have heading issues. 1865 noindex or canonicalized pages excluded.
    −2.3 points
  • Broken linksOK
    0 internal links point at 0 broken URLs.
  • Links to other sites258 issues
    258 destinations answered with an error, 24 could not be determined (timeouts, rate limits or refusals), 4934 were left unchecked by the per-scan cap, of 300 destinations checked.
    −2.5 points
  • Redirects821 issues
    822 redirecting URLs, 27 of them chained.
    −0.8 points
  • Non-200 responses832 noted
    832 URLs did not return a 2xx response. 821 of them are pages, 0 with an error status; the rest are assets or redirects.
  • Rate limitedOK
    The site did not rate limit the crawler.
  • Indexability183 issues
    183 of 2407 indexable pages have indexability warnings. 1772 pages noindex by design.
    −0.4 points
  • Image alt textOK
    0 of 0 image references have no alt attribute.
  • Heavy assets23 issues
    23 assets larger than 500 KB among 596 fetched assets.
    −6 points
  • Orphan pages92 issues
    92 pages have no internal links pointing at them.
    −0.1 points
  • Sitemap coverage295 issues
    14 sitemaps listing 2019 URLs: 295 crawled pages missing, 0 listed URLs broken or redirecting, 0 reachable only via the sitemap.
    −0.4 points
  • Internal link counts30 noted
    Internal link counts for 500 pages; 30 worth a look.
  • Thin content203 issues
    203 of 2314 pages have fewer than 200 words. 1865 noindex or canonicalized pages excluded.
    −0.4 points
  • Duplicate contentOK
    0 groups of pages with identical HTML.
  • URL format2,538 noted
    2538 of 5000 page URLs are harder to read, share or cache than they need to be.
  • Canonicals2,048 noted
    2048 of 4179 pages have a canonical worth checking.
  • Robots directives3,996 noted
    3996 pages carry a robots directive; 183 carry none.
  • Anchor text2,056 noted
    2056 destinations are linked without useful anchor text, or with nofollow.
  • Title and heading structure863 noted
    863 of 2314 pages could use the title, heading and snippet space better. 1865 noindex or canonicalized pages excluded.
  • Image weight and alt lengthOK
    No image is over 100 KB or carries alt text over 100 characters.
  • Response anomalies1 noted
    1 URL answered in a way worth looking at.

Where this scan sits among all scanned sites

2192 sites, median 79%, average 78%

ntcore.io.vn scores 80%, higher than 52% of the 2192 scanned sites. See the full ranking.

0561110%: 0 sites1%: 0 sites2%: 0 sites3%: 0 sites4%: 0 sites5%: 0 sites6%: 0 sites7%: 0 sites8%: 0 sites9%: 0 sites10%: 0 sites11%: 0 sites12%: 0 sites13%: 0 sites14%: 1 site15%: 0 sites16%: 0 sites17%: 0 sites18%: 0 sites19%: 0 sites20%: 0 sites21%: 1 site22%: 0 sites23%: 0 sites24%: 0 sites25%: 0 sites26%: 0 sites27%: 1 site28%: 0 sites29%: 0 sites30%: 0 sites31%: 0 sites32%: 0 sites33%: 1 site34%: 0 sites35%: 2 sites36%: 2 sites37%: 1 site38%: 3 sites39%: 2 sites40%: 2 sites41%: 2 sites42%: 0 sites43%: 2 sites44%: 1 site45%: 4 sites46%: 6 sites47%: 4 sites48%: 4 sites49%: 5 sites50%: 4 sites51%: 5 sites52%: 9 sites53%: 6 sites54%: 9 sites55%: 8 sites56%: 7 sites57%: 12 sites58%: 16 sites59%: 6 sites60%: 15 sites61%: 13 sites62%: 20 sites63%: 24 sites64%: 18 sites65%: 38 sites66%: 29 sites67%: 35 sites68%: 33 sites69%: 39 sites70%: 42 sites71%: 66 sites72%: 75 sites73%: 65 sites74%: 61 sites75%: 75 sites76%: 80 sites77%: 92 sites78%: 102 sites79%: 86 sites80%: 106 sites81%: 102 sites82%: 111 sites83%: 90 sites84%: 101 sites85%: 71 sites86%: 71 sites87%: 63 sites88%: 60 sites89%: 57 sites90%: 34 sites91%: 40 sites92%: 27 sites93%: 23 sites94%: 13 sites95%: 7 sites96%: 5 sites97%: 10 sites98%: 3 sites99%: 0 sites100%: 64 sites80% here100%90%80%70%60%50%40%30%20%10%0%

Green 90% and up (Excellent), lime 75 to 89 (Good), amber 50 to 74 (Needs work), red below 50 (Poor).

Internal link map

Loading the link map...

Start page (centre)OKRedirectErrorOrphanLinked from most pagesOne inbound link or noneRings = clicks from the start page. Size = inbound links. Drag to pan, scroll to zoom, click a page to see only its links.

Fix plan

Written by gpt-4o-mini from the scan findings

The site has several SEO issues, mainly related to redirects, title tags, meta descriptions, and heading tags. Prioritizing these fixes will enhance site performance and visibility.

  1. 1

    Fix Redirects

    Why: Reducing redirect chains improves load time and user experience.

    How: Identify and remove 27 chained redirects from the URL structure.

    Checks: redirects

  2. 2

    Resolve Title Tag Issues

    Why: Optimal title tags enhance search visibility and click-through rates.

    How: Update 1584 pages with title tag issues, focusing on unique, concise, and relevant titles.

    Checks: titles

  3. 3

    Improve Meta Descriptions

    Why: Effective meta descriptions lead to better search result snippets.

    How: Revise the 1713 meta descriptions to ensure they are informative and within length limits.

    Checks: meta-descriptions

  4. 4

    Address Heading Issues

    Why: Proper headings improve content structure and SEO.

    How: Add H1 tags to 1634 pages that lack them, ensuring relevance to page content.

    Checks: headings

  5. 5

    Shrink Heavy Assets

    Why: Reducing asset sizes improves load speed and server response.

    How: Optimize images over 500 KB to improve site performance.

    Checks: heavy-assets

  6. 6

    Internal Links for Orphan Pages

    Why: Linking orphan pages increases their discoverability and indexing.

    How: Ensure 92 orphan pages have internal links directed to them.

    Checks: orphan-pages

Generated automatically; verify each change against your own site before relying on it.

Security review

Written by gpt-4o-mini from 16 checks over the crawl

Your website has several security vulnerabilities that could expose it to clickjacking attacks, leak information about visitors, and allow unauthorized access to sensitive features. Immediate action is required to address these issues.

  • 0 high
  • 2 medium
  • 1 low
  • 1 info
  1. 1

    Clickjacking Protection MissingMedium

    Why it matters: Without X-Frame-Options or CSP frame-ancestors header, your pages can be embedded in other sites, leading to potential clickjacking attacks.

    Fix: Add the header 'X-Frame-Options: DENY' or a CSP directive like 'Content-Security-Policy: frame-ancestors 'none'' to all pages.

    Evidence: Clickjacking protection

  2. 2

    Cookie Security Flags MissingMedium

    Why it matters: Missing HttpOnly, Secure, or SameSite attributes on cookies increases the risk of cross-site scripting attacks.

    Fix: Set the cookie 'wordpress_test_cookie' with both 'SameSite=Strict' and 'Secure' attributes.

    Evidence: Cookie flags

  3. 3

    Missing Referrer PolicyLow

    Why it matters: Without a Referrer-Policy, your site shares full URLs with other sites, potentially exposing sensitive query parameters.

    Fix: Implement 'Referrer-Policy: no-referrer' or a policy that meets your privacy needs across all pages.

    Evidence: Referrer policy

  4. 4

    No Permissions-Policy SetInfo

    Why it matters: Absence of a Permissions-Policy header means the site is vulnerable to features that an attacker might exploit.

    Fix: Add 'Permissions-Policy: geolocation=(self), microphone=(self), camera=(self)' or disable unused features.

    Evidence: Permissions policy

What the checks found

  • FoundClickjacking protectionMedium

    3585 of 4179 HTML pages send x-frame-options. Without X-Frame-Options (or a CSP frame-ancestors directive) the pages can be embedded in a frame on another site and overlaid with invisible controls.

    • https://ntcore.io.vn/ → no x-frame-options
    • https://ntcore.io.vn/category/apps/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/media-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/media-tools/audio-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/media-tools/video-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/image-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/pdf-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/utility-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/other-tools/ → no x-frame-options
    • https://ntcore.io.vn/category/online-tools/mobile-tools/ → no x-frame-options
    • https://ntcore.io.vn/contact/ → no x-frame-options
  • FoundReferrer policyLow

    1626 of 4179 HTML pages send referrer-policy. Without a Referrer-Policy the full page address, including any query string, is sent to every site a visitor clicks through to.

    • https://ntcore.io.vn/ → no referrer-policy
    • https://ntcore.io.vn/category/apps/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/audio-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/video-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/image-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/pdf-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/utility-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/other-tools/ → no referrer-policy
    • https://ntcore.io.vn/category/online-tools/mobile-tools/ → no referrer-policy
    • https://ntcore.io.vn/contact/ → no referrer-policy
  • FoundPermissions policyInfo

    No HTML page sends permissions-policy. A Permissions-Policy header turns off browser features the site does not use (camera, microphone, geolocation), limiting what an injected script could do.

    • https://ntcore.io.vn/ → no permissions-policy
    • https://ntcore.io.vn/category/apps/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/audio-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/media-tools/video-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/image-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/pdf-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/utility-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/other-tools/ → no permissions-policy
    • https://ntcore.io.vn/category/online-tools/mobile-tools/ → no permissions-policy
    • https://ntcore.io.vn/contact/ → no permissions-policy
  • FoundCookie flagsMedium

    1 of 2 cookies are missing protective flags. Without HttpOnly a script can read the cookie; without Secure it travels over plain HTTP; without SameSite it is sent on cross-site requests.

    • wordpress_test_cookie (set by https://ntcore.io.vn/ths/?redirect_to=https%3A%2F%2Fntcore.io.vn%2Fmerge-pdf%2F) lacks SameSite
  • NoteThird-party scripts

    Scripts run from 2 other domains without Subresource Integrity, so a compromise of any of them changes what runs on this site. (Tag managers and analytics rarely support SRI; a Content-Security-Policy that names these hosts is the usual control.)

    • www.googletagmanager.com (40 script tags)
    • pagead2.googlesyndication.com (40 script tags)
  • NoteSensitive paths in robots.txt

    robots.txt lists 2 paths that look private. robots.txt is public and does not restrict access, so it doubles as a map for anyone probing the site; those paths need real access control.

    • Disallow: /wp-admin/
    • Disallow: /cgi-bin/
10 checks passed
  • OKHTTPS

    All 4179 crawled pages were served over HTTPS.

  • OKHTTP Strict Transport Security

    strict-transport-security is set on all 4179 HTML pages.

  • OKContent Security Policy

    A Content-Security-Policy is set on 1626 of 4179 pages.

  • OKMIME sniffing protection

    x-content-type-options is set on all 4179 HTML pages.

  • OKSoftware version disclosure

    The Server header names a product without a version, and there is no X-Powered-By header.

  • OKMixed content

    No HTTPS page loads a script, stylesheet, font or image over plain HTTP.

  • OKForms over HTTPS

    110 forms found, all on HTTPS pages posting to HTTPS addresses.

  • OKVulnerable JavaScript libraries

    2 library versions recognised, none with known vulnerabilities.

  • OKKeys and secrets in page code

    No API keys, tokens or private keys were found in the sampled HTML and scripts.

  • OKExposed files and listings

    None of the crawled URLs is a configuration file, backup, dump, repository folder or directory listing.

A passive review of what the crawl recorded: response headers, page and script contents and the URLs it found. It does not probe the site, test TLS settings or look for files that were not linked. Generated automatically; verify each finding against your own site before acting on it.

Sites scoring near ntcore.io.vn

Their neighbours in the SEO rank table, which orders every scanned site by health score.

DR is Ahrefs Domain Rating (0-100, backlink strength), used under its Domain Rating License.

This report was produced by the DIY SEO Hub Site Spider crawling ntcore.io.vn from its pages as published, the way a search engine does. It shows summary figures only.

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ntcore.io.vn scan 2026-10-09-2002 | DIY SEO Hub