SEO report for dac.siggraph.org DR 80

On October 12, 2026 the Site Spider crawled 1571 pages and 1588 assets of dac.siggraph.org, starting from https://dac.siggraph.org/. It scored 68 out of 100, a result that needs work. 13 of 23 checks found something to fix, led by meta descriptions (1,564), thin content (1,219), heavy assets (427); 3 checks passed. Most of the points went to meta descriptions (−8), thin content (−6.2), heavy assets (−6). 7 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: not available for this scan.

Pages crawled

1571

Assets fetched

1588

Status

Completed

Checks with issues

13 of 23

• Title tags633 issues
  633 of 1564 pages have title issues.
  −4 points
• Meta descriptions1,564 issues
  1564 of 1564 pages have meta description issues.
  −8 points
• Headings797 issues
  797 of 1564 pages have heading issues.
  −3.1 points
• Broken links6 issues
  6 internal links point at 6 broken URLs.
  −0.1 points
• Links to other sites20 issues
  20 destinations answered with an error, 55 could not be determined (timeouts, rate limits or refusals), 635 were left unchecked by the per-scan cap, of 300 destinations checked.
  −0.5 points
• Redirects6 issues
  13 redirecting URLs, 0 of them chained.
• Non-200 responses6 issues
  20 URLs did not return a 2xx response. 12 of them are pages, 6 with an error status; the rest are assets or redirects.
• Rate limitedOK
  The site did not rate limit the crawler.
• Indexability231 issues
  231 of 1564 indexable pages have indexability warnings.
  −1.5 points
• Image alt text1,180 issues
  1180 of 7514 image references have no alt attribute. 2000 use an empty alt (decorative), which is fine.
  −0.9 points
• Heavy assets427 issues
  427 assets larger than 500 KB among 1588 fetched assets. 2 documents over that size are listed but not counted: downloads are not page weight.
  −6 points
• Orphan pages179 issues
  179 pages have no internal links pointing at them.
  −0.5 points
• Sitemap coverage227 issues
  17 sitemaps listing 1516 URLs: 48 crawled pages missing, 0 listed URLs broken or redirecting, 179 reachable only via the sitemap.
  −0.9 points
• Internal link counts139 noted
  Internal link counts for 500 pages; 139 worth a look.
• Thin content1,219 issues
  1219 of 1564 pages have fewer than 200 words.
  −6.2 points
• Duplicate contentOK
  0 groups of pages with identical HTML.
• URL format263 noted
  263 of 1571 page URLs are harder to read, share or cache than they need to be.
• Canonicals231 noted
  231 of 1564 pages have a canonical worth checking.
• Robots directives1,564 noted
  1564 pages carry a robots directive; 0 carry none.
• Anchor text506 noted
  506 destinations are linked without useful anchor text, or with nofollow.
• Title and heading structure531 noted
  531 of 1564 pages could use the title, heading and snippet space better.
• Image weight and alt length353 noted
  342 images over 100 KB; 11 with alt text over 100 characters.
• Response anomaliesOK
  No redirect loops, header redirects or pages served as something other than HTML.

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Earlier scans of dac.siggraph.org

No other scans of this site yet.

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