Scanned sites / calcuniverse.online / 2026-10-18-2233

calcuniverse.online scan from 2026-10-18 22:33:03 UTC DR 0

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

Scan 2026-10-18-2233

Scanned 2026-10-18 22:33:03 UTC, finished 2026-10-18 22:37:52 UTC

Site: https://calcuniverse.online/

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

86/ 100Good

On October 18, 2026 the Site Spider crawled 547 pages and 20 assets of calcuniverse.online, starting from https://calcuniverse.online/. It scored 86 out of 100, a good result. 7 of 32 checks found something to fix, led by thin content (517), title tags (241), meta descriptions (39); 18 checks passed. Most of the points went to thin content (−7.6), title tags (−4.4), meta descriptions (−0.6). 7 checks found something the score does not count, listed as noted. 5 checks were not run because the crawl fetched nothing for them. 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: Medium3 medium, 3 low and 2 info findings. See the security findings ↓

Pages crawled
547
Assets fetched
20
Status
Completed
Checks with issues
7 of 32
CoverageComplete crawl

567 of 567 discovered URLs were fetched. The crawl reached everything it found. HTML only: nothing here ran JavaScript.

  • Title tags241 issues
    241 of 547 pages have title issues.
    −4.4 points
  • Meta descriptions39 issues
    39 of 547 pages have meta description issues.
    −0.6 points
  • Headings1 issue
    1 of 547 pages have heading issues.
  • Broken linksOK
    0 internal links point at 0 broken URLs.
  • Links to other sitesNot checked
    Not checked: the crawl fetched nothing this check can look at.
  • RedirectsOK
    0 redirecting URLs, 0 of them chained.
  • Non-200 responsesOK
    0 URLs did not return a 2xx response.
  • Rate limitedOK
    The site did not rate limit the crawler.
  • IndexabilityOK
    0 of 547 indexable pages have indexability warnings.
  • Image alt textOK
    0 of 37 image references have no alt attribute.
  • Heavy assets1 issue
    1 asset larger than 500 KB among 20 fetched assets.
    −0.6 points
  • Orphan pages46 issues
    46 pages have no internal links pointing at them.
    −0.3 points
  • Sitemap coverage46 issues
    1 sitemap listing 547 URLs: 0 crawled pages missing, 0 listed URLs broken or redirecting, 46 reachable only via the sitemap.
    −0.5 points
  • Internal link counts1 noted
    Internal link counts for 500 pages; 1 worth a look.
  • Thin content517 issues
    517 of 547 pages have fewer than 200 words.
    −7.6 points
  • Duplicate contentOK
    0 groups of pages with identical HTML.
  • URL formatOK
    All 547 page URLs are plain lowercase addresses without parameters.
  • CanonicalsOK
    0 of 547 pages have a canonical worth checking.
  • Robots directives547 noted
    547 pages carry a robots directive; 0 carry none.
  • Anchor textOK
    Every internal link has descriptive, followed anchor text.
  • Title and heading structure57 noted
    57 of 547 pages could use the title, heading and snippet space better.
  • Image weight and alt length1 noted
    1 image over 100 KB; 0 with alt text over 100 characters.
  • Response anomaliesOK
    No redirect loops, header redirects or pages served as something other than HTML.
  • HTML and head validationOK
    All 547 pages keep their head tags in <head>, once each, under Googlebot's 2 MB.
  • hreflangOK
    No page declares hreflang.
  • Structured data460 noted
    533 of 547 indexable pages carry structured data: BreadcrumbList (533), ListItem (533), SoftwareApplication (460), Offer (460), FAQPage (460). 460 pages with errors a rich result would fail on.
  • Near duplicatesOK
    No near duplicates among 500 pages with enough text to compare.
  • Soft 404sOK
    None of 547 pages answering 200 reads like an error page.
  • AccessibilityNot checked
    Not checked: the accessibility audit runs in the browser. Tick "Include JavaScript rendering checks" when you request a scan to run it.
  • Link positions6 noted
    6 of 501 linked pages are linked only from the template, never from another page's content.
  • PaginationOK
    No page declares rel=next or rel=prev pagination.
  • Headers and cookiesOK
    0 cookies set by the site; 7 response headers recorded across 567 URLs.
  • Orphans in searchNot checked
    Not checked: import a Search Console Pages export on the scan page to find pages Google shows that the site does not link to.
  • Link ScoreOK
    Link Score (internal PageRank, 0-100) for 547 pages; 427 hold almost none (10 or less).
  • JavaScript renderingNot checked
    Not checked: this scan did not render pages. Tick "Include JavaScript rendering checks" when you request a scan to compare the served HTML with what a browser builds.
  • PageSpeed InsightsNot checked
    Not checked yet: PageSpeed Insights runs on the top pages once the crawl has finished.
  • Spelling36 noted
    36 words an English dictionary does not know, on 76 pages. Product names and jargon will appear here too.

Where this scan sits among all scanned sites

2284 sites, median 79%, average 78%

calcuniverse.online scores 86%, higher than 78% of the 2284 scanned sites. See the full ranking.

0581150%: 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%: 0 sites28%: 1 site29%: 0 sites30%: 0 sites31%: 0 sites32%: 0 sites33%: 1 site34%: 0 sites35%: 2 sites36%: 2 sites37%: 1 site38%: 3 sites39%: 1 site40%: 3 sites41%: 1 site42%: 1 site43%: 3 sites44%: 1 site45%: 4 sites46%: 5 sites47%: 5 sites48%: 3 sites49%: 6 sites50%: 5 sites51%: 5 sites52%: 10 sites53%: 6 sites54%: 8 sites55%: 9 sites56%: 8 sites57%: 12 sites58%: 16 sites59%: 7 sites60%: 16 sites61%: 12 sites62%: 19 sites63%: 27 sites64%: 21 sites65%: 32 sites66%: 36 sites67%: 34 sites68%: 35 sites69%: 45 sites70%: 41 sites71%: 68 sites72%: 70 sites73%: 65 sites74%: 70 sites75%: 71 sites76%: 87 sites77%: 92 sites78%: 105 sites79%: 86 sites80%: 106 sites81%: 106 sites82%: 115 sites83%: 95 sites84%: 106 sites85%: 85 sites86%: 68 sites87%: 70 sites88%: 62 sites89%: 61 sites90%: 33 sites91%: 44 sites92%: 33 sites93%: 21 sites94%: 14 sites95%: 10 sites96%: 9 sites97%: 9 sites98%: 4 sites99%: 0 sites100%: 70 sites86% 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

Several key SEO improvements are needed, including optimizing title tags and meta descriptions. Enhancing internal linking for orphan pages and reducing heavy assets will also improve site performance and visibility.

  1. 1

    Optimize Title Tags

    Why: 241 title tags exceed optimal length, affecting click-through rates.

    How: Shorten title tags to under 60 characters while maintaining relevant keywords.

    Checks: titles

  2. 2

    Improve Meta Descriptions

    Why: 39 meta descriptions are too long or duplicated, which can affect search visibility.

    How: Craft unique meta descriptions under 160 characters for relevant pages.

    Checks: meta-descriptions

  3. 3

    Add Missing H1 Heading

    Why: One page lacks an H1, which is vital for SEO structure.

    How: Include a clear and relevant H1 header in the page layout.

    Checks: headings

  4. 4

    Reduce Heavy Assets

    Why: Large assets slow down page loading, impacting user experience.

    How: Compress scripts and images to improve load times.

    Checks: heavy-assets

  5. 5

    Internal Linking for Orphan Pages

    Why: 46 pages are only accessible via sitemap and need better visibility.

    How: Add internal links to these pages from related content.

    Checks: orphan-pages

  6. 6

    Expand Thin Content

    Why: 517 pages have fewer than 200 words, which may not be valuable to users.

    How: Add more informative and engaging content to these pages.

    Checks: thin-content

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

The website calcuniverse.online lacks several important security headers, making it vulnerable to various attacks such as interception and clickjacking. Implementing the recommended headers will significantly enhance your site's security posture.

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

    Missing HTTP Strict Transport Security (HSTS)Medium

    Why it matters: Without HSTS, users accessing your site over HTTP can be intercepted.

    Fix: Add the header: Strict-Transport-Security: max-age=31536000; includeSubDomains

    Evidence: HTTP Strict Transport Security

  2. 2

    Missing Content Security Policy (CSP)Medium

    Why it matters: Lack of CSP means uncontrolled script and resources loading, increasing risk of XSS.

    Fix: Add the header: Content-Security-Policy: default-src 'self'

    Evidence: Content Security Policy

  3. 3

    No Clickjacking Protection (X-Frame-Options)Medium

    Why it matters: Without this header, pages can be embedded in frames, leading to clickjacking.

    Fix: Add the header: X-Frame-Options: DENY

    Evidence: Clickjacking protection

  4. 4

    No MIME Sniffing Protection (X-Content-Type-Options)Low

    Why it matters: Without this header, browsers may incorrectly execute files as scripts.

    Fix: Add the header: X-Content-Type-Options: nosniff

    Evidence: MIME sniffing protection

  5. 5

    No Referrer PolicyLow

    Why it matters: Without a referrer policy, sensitive data could be leaked when navigating away.

    Fix: Add the header: Referrer-Policy: no-referrer

    Evidence: Referrer policy

  6. 6

    Unprotected Third-party ScriptsLow

    Why it matters: Scripts from external domains can execute unverified content, risking site integrity.

    Fix: Implement a CSP that specifically whitelists trusted domains.

    Evidence: Third-party scripts

  7. 7

    Missing Permissions PolicyInfo

    Why it matters: This header could limit injected script capabilities by disabling unused features.

    Fix: Add the header: Permissions-Policy: geolocation=(), microphone=(), camera=()

    Evidence: Permissions policy

  8. 8

    Sensitive Paths Listed in robots.txtInfo

    Why it matters: Public paths for admin directories can aid attackers looking for vulnerabilities.

    Fix: Control access to /admin/ paths through proper authentication and authorization.

    Evidence: Sensitive paths in robots.txt

What the checks found

  • FoundHTTP Strict Transport SecurityMedium

    No HTML page sends strict-transport-security. Without it a visitor who types the address without https:// can be intercepted on the first request.

    • https://calcuniverse.online/ → no strict-transport-security
    • https://calcuniverse.online/blog → no strict-transport-security
    • https://calcuniverse.online/calculators → no strict-transport-security
    • https://calcuniverse.online/categories → no strict-transport-security
    • https://calcuniverse.online/about → no strict-transport-security
    • https://calcuniverse.online/contact → no strict-transport-security
    • https://calcuniverse.online/calculators/bmi-calculator → no strict-transport-security
    • https://calcuniverse.online/calculators/loan-calculator → no strict-transport-security
    • https://calcuniverse.online/calculators/mortgage-calculator → no strict-transport-security
    • https://calcuniverse.online/calculators/percentage-calculator → no strict-transport-security
    • https://calcuniverse.online/calculators/age-calculator → no strict-transport-security
    • https://calcuniverse.online/privacy → no strict-transport-security
  • FoundContent Security PolicyMedium

    None of the 547 HTML pages send a Content-Security-Policy header or meta tag, so the browser has no restriction on where scripts, styles and frames may load from.

    • https://calcuniverse.online/ → no content-security-policy
    • https://calcuniverse.online/blog → no content-security-policy
    • https://calcuniverse.online/calculators → no content-security-policy
    • https://calcuniverse.online/categories → no content-security-policy
    • https://calcuniverse.online/about → no content-security-policy
    • https://calcuniverse.online/contact → no content-security-policy
    • https://calcuniverse.online/calculators/bmi-calculator → no content-security-policy
    • https://calcuniverse.online/calculators/loan-calculator → no content-security-policy
    • https://calcuniverse.online/calculators/mortgage-calculator → no content-security-policy
    • https://calcuniverse.online/calculators/percentage-calculator → no content-security-policy
    • https://calcuniverse.online/calculators/age-calculator → no content-security-policy
    • https://calcuniverse.online/privacy → no content-security-policy
  • FoundClickjacking protectionMedium

    No HTML page sends 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://calcuniverse.online/ → no x-frame-options
    • https://calcuniverse.online/blog → no x-frame-options
    • https://calcuniverse.online/calculators → no x-frame-options
    • https://calcuniverse.online/categories → no x-frame-options
    • https://calcuniverse.online/about → no x-frame-options
    • https://calcuniverse.online/contact → no x-frame-options
    • https://calcuniverse.online/calculators/bmi-calculator → no x-frame-options
    • https://calcuniverse.online/calculators/loan-calculator → no x-frame-options
    • https://calcuniverse.online/calculators/mortgage-calculator → no x-frame-options
    • https://calcuniverse.online/calculators/percentage-calculator → no x-frame-options
    • https://calcuniverse.online/calculators/age-calculator → no x-frame-options
    • https://calcuniverse.online/privacy → no x-frame-options
  • FoundMIME sniffing protectionLow

    No HTML page sends x-content-type-options. Without X-Content-Type-Options: nosniff a browser may run a file as a script because of its contents rather than its declared type.

    • https://calcuniverse.online/ → no x-content-type-options
    • https://calcuniverse.online/blog → no x-content-type-options
    • https://calcuniverse.online/calculators → no x-content-type-options
    • https://calcuniverse.online/categories → no x-content-type-options
    • https://calcuniverse.online/about → no x-content-type-options
    • https://calcuniverse.online/contact → no x-content-type-options
    • https://calcuniverse.online/calculators/bmi-calculator → no x-content-type-options
    • https://calcuniverse.online/calculators/loan-calculator → no x-content-type-options
    • https://calcuniverse.online/calculators/mortgage-calculator → no x-content-type-options
    • https://calcuniverse.online/calculators/percentage-calculator → no x-content-type-options
    • https://calcuniverse.online/calculators/age-calculator → no x-content-type-options
    • https://calcuniverse.online/privacy → no x-content-type-options
  • FoundReferrer policyLow

    No HTML page sends 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://calcuniverse.online/ → no referrer-policy
    • https://calcuniverse.online/blog → no referrer-policy
    • https://calcuniverse.online/calculators → no referrer-policy
    • https://calcuniverse.online/categories → no referrer-policy
    • https://calcuniverse.online/about → no referrer-policy
    • https://calcuniverse.online/contact → no referrer-policy
    • https://calcuniverse.online/calculators/bmi-calculator → no referrer-policy
    • https://calcuniverse.online/calculators/loan-calculator → no referrer-policy
    • https://calcuniverse.online/calculators/mortgage-calculator → no referrer-policy
    • https://calcuniverse.online/calculators/percentage-calculator → no referrer-policy
    • https://calcuniverse.online/calculators/age-calculator → no referrer-policy
    • https://calcuniverse.online/privacy → 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://calcuniverse.online/ → no permissions-policy
    • https://calcuniverse.online/blog → no permissions-policy
    • https://calcuniverse.online/calculators → no permissions-policy
    • https://calcuniverse.online/categories → no permissions-policy
    • https://calcuniverse.online/about → no permissions-policy
    • https://calcuniverse.online/contact → no permissions-policy
    • https://calcuniverse.online/calculators/bmi-calculator → no permissions-policy
    • https://calcuniverse.online/calculators/loan-calculator → no permissions-policy
    • https://calcuniverse.online/calculators/mortgage-calculator → no permissions-policy
    • https://calcuniverse.online/calculators/percentage-calculator → no permissions-policy
    • https://calcuniverse.online/calculators/age-calculator → no permissions-policy
    • https://calcuniverse.online/privacy → no permissions-policy
  • 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.)

    • pagead2.googlesyndication.com (40 script tags)
    • cdn.jsdelivr.net (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: /admin/
    • Disallow: /admin/*
6 checks passed, 2 not applicable
  • OKHTTPS

    All 547 crawled pages were served over HTTPS.

  • 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

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

  • 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.

  • Not applicableCookie flags

    The crawl set no cookies, so there are no cookie flags to check.

  • Not applicableVulnerable JavaScript libraries

    No recognisable library versions were found in the sampled scripts.

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 calcuniverse.online

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 calcuniverse.online from its pages as published, the way a search engine does. It shows summary figures only.

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