spoiler.bet
SPOILER · Mispriced markets, called in public
0 failed · 2 warnings · 27 passed
Audited Sun, 19 Jul 2026 01:15:19 GMT · https://spoiler.bet/
Meta & Head
25/25
Title, description, canonical, social tags — what search engines read first.
Everything we check in this category passed.
Content & Structure
25/25
Headings, copy depth, images, structured data, internal linking.
Everything we check in this category passed.
Technical
23.9/25
HTTPS, redirects, robots, sitemap, speed, crawlability.
Response compression enabledlow impactlow effort
no content-encoding header
This HTML is served uncompressed, so every visitor downloads far more bytes than necessary — text compresses extremely well, and the savings directly speed up first render on slow connections. Enable Brotli or gzip on your server or CDN: in nginx it's "gzip on;" (or the brotli module), in Apache it's mod_deflate via .htaccess, and on most CDNs it's a single toggle. Make sure compression covers all text types (HTML, CSS, JS, JSON, SVG), but skip already-compressed images — recompressing them wastes CPU for no gain.
Reasonable HTML sizelow impactmedium effort
1.1 MB
A very large HTML document slows parsing on every visit and risks exceeding the portion of a file crawlers are willing to fetch — content past the cutoff may simply never be indexed. Slim it down: move large inline <script> and <style> blocks into external cacheable files, strip embedded JSON data blobs and base64-encoded images, and paginate or lazy-load very long listings. Check the most common culprit first: a framework serializing the entire page state or dataset into the document itself.
10 passing checks
- Served over HTTPSfinal URL uses https://
- HTTP redirects to HTTPShttp:// redirects to https://
- No mixed content0 http:// subresource references
- Short redirect chainno redirects; URL resolves directly
- robots.txt present and permissiverobots.txt exists and allows crawling
- XML sitemap availablesitemap.xml exists and is valid XML
- Fast time to first byte598 ms
- Missing pages return 404missing paths return HTTP 404/410
- www and non-www resolve consistentlywww and non-www converge on the same host
- HTML5 doctype<!DOCTYPE html> present
Performance
Core Web Vitals scoring via Google PageSpeed is coming soon.
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