mechacomic.jp

Readiness by lane

Green: mechacomic.jp. Thin bar: Literary & Knowledge peer median.

Priority fixes for mechacomic.jp

Ordered by impact and by how common each practice is among peers.

1. Priority 1 · Enable

   XML sitemap discoverable

   Observed: No sitemap was listed in robots.txt or found at /sitemap.xml.

   Why it matters: A sitemap helps search engines find new and updated pages, especially on large or frequently updated sites.

   What to do: Generate an XML sitemap of canonical URLs, reference it in robots.txt and submit it in Google Search Console.

   69% of Literary & Knowledge peers do this. Limit: Only the standard location was requested, once, at the time of the check.

   Guide: XML Sitemap Guide: Include Only URLs You Stand Behind

2. Priority 2 · Accelerate

   Static files cached for 30 days or more

   Observed: A same-site stylesheet or script was cacheable for 30 days, short of the 30-day benchmark.

   What to do: Give versioned (fingerprinted) CSS, JavaScript, fonts and images Cache-Control: public, max-age=31536000, immutable, and change the file name whenever the content changes.

   49% of Literary & Knowledge peers do this.

   Guide: Browser Caching Guide for Website Owners

3. Priority 3 · Accelerate

   No render-blocking scripts in <head>

   Observed: The homepage <head> loaded 8 external scripts without async or defer.

   What to do: Add defer to scripts that need the DOM, async to independent ones such as analytics, or move them to the end of the body.

   48% of Literary & Knowledge peers do this.

   Guide: Control Third-Party Scripts Before They Control Your Page

4. Priority 4 · Accelerate

   Modern image formats in use

   Observed: The homepage had 94 images and none used WebP or AVIF.

   What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.

   31% of Literary & Knowledge peers do this.

   Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format

What mechacomic.jp already does well

Practices fewer than half of Literary & Knowledge peers use.

• DMARC policy enforces quarantine or rejectDMARC policy p=quarantine.22% of peers
• Referrer-Policy setReferrer-Policy present.22% of peers
• HSTS kept for at least a yearHSTS with a 730-day max-age covering subdomains.28% of peers

What we saw

Homepage checked

https://mechacomic.jp/

Homepage response

HTTP 200

TLS

TLSv1.3, HTTP/2

Certificate

Cybertrust Japan Co., Ltd., 198-day validity, expiring 2026-11-07

DNS operators

Amazon Route 53

HSTS

max-age 730 days, includeSubDomains

DMARC policy

p=quarantine

Homepage HTML

154 KB, gzip

Images on homepage

94 (png 36, jpg 34, svg 24)

Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.

Stack and providers

Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.

All 31 checks

Select a gap for the method and fix. How each check works

Compare with other Literary & Knowledge sites

• inu-manga.net61
• knigkindom.ru61
• kotobank.jp61
• nelomanga.net61
• stories-blog.com61

Literary & Knowledge readiness benchmark