SEO Head QA
ตรวจ HTML Head ก่อนเปิดเว็บ
วาง HTML ของหน้าเว็บเพื่อตรวจแท็ก head ที่มีผลต่อการค้นหา การแชร์โซเชียล และ structured data ก่อนเผยแพร่
ผลการตรวจ
HTML lang attribute is set
สำคัญThe root html element declares the page language.
enCharset is declared
สำคัญThe head includes a charset declaration, ideally UTF-8.
utf-8Viewport meta is present
สำคัญMobile rendering is controlled with a viewport meta tag.
width=device-width, initial-scale=1Title tag is present
สำคัญThe page has one readable title tag.
Launch Checklist for Indie Websites | tboxioTitle length fits search results
แนะนำThe title is long enough to describe the page and short enough to avoid obvious clipping.
44 charsMeta description is present
สำคัญThe page has a meta description for search and sharing snippets.
Run a practical pre-launch checklist for SEO, Open Graph, Schema, sitemap, tracking, email, performance, and assets before going live.Meta description length is useful
แนะนำThe description is specific and not obviously too short or too long.
134 charsCanonical URL is production-ready
สำคัญA canonical link exists, uses HTTPS, and does not point to localhost or staging.
https://example.com/launch-checklistRobots meta allows indexing
สำคัญThe page is not accidentally blocked with noindex.
index,followOpen Graph tags are complete
แนะนำog:title, og:description, og:image, and og:url are present.
completeTwitter Card tags are complete
แนะนำtwitter:card, twitter:title, twitter:description, and twitter:image are present.
completeJSON-LD structured data is valid
แนะนำStructured data scripts are present and parse as valid JSON.
1 JSON-LD script(s)Favicon is linked
แนะนำThe head includes an icon link for browser tabs and bookmarks.
/favicon.icoTheme color is set
เสริมA theme-color meta tag helps mobile browser chrome match the brand.
#4f46e5ข้อมูล Head ที่ดึงได้
- lang
- en
- title
- Launch Checklist for Indie Websites | tboxio
- description
- Run a practical pre-launch checklist for SEO, Open Graph, Schema, sitemap, tracking, email, performance, and assets before going live.
- canonical
- https://example.com/launch-checklist
- robots
- index,follow
- viewport
- width=device-width, initial-scale=1
- charset
- utf-8
- favicon
- /favicon.ico
- theme-color
- #4f46e5
- JSON-LD
- 1
ตัวอย่างรายงาน
# หน้าเว็บไซต์ HTML Head Preflight Report Score: 100/100 Passed: 14 Warnings: 0 Failed: 0 - ✓ HTML lang attribute is set — en - ✓ Charset is declared — utf-8 - ✓ Viewport meta is present — width=device-width, initial-scale=1 - ✓ Title tag is present — Launch Checklist for Indie Websites | tboxio - ✓ Title length fits search results — 44 chars - ✓ Meta description is present — Run a practical pre-launch checklist for SEO, Open Graph, Schema, sitemap, tracking, email, performance, and assets before going live. - ✓ Meta description length is useful — 134 chars - ✓ Canonical URL is production-ready — https://example.com/launch-checklist - ✓ Robots meta allows indexing — index,follow - ✓ Open Graph tags are complete — complete - ✓ Twitter Card tags are complete — complete - ✓ JSON-LD structured data is valid — 1 JSON-LD script(s) - ✓ Favicon is linked — /favicon.ico - ✓ Theme color is set — #4f46e5
Meta tag audit
Head Tag Checker
Check HTML head tags before launch. Audit title tags, meta descriptions, canonical URLs, robots directives, Open Graph, Twitter Cards, JSON-LD Schema, favicon, viewport, and language tags.
Title and description
Catch missing, duplicated, too-short, or weak metadata before the page is indexed.
Canonical and robots
Confirm canonical, robots, and JSON-LD signals do not contradict your launch goals.
Social preview readiness
Review Open Graph, Twitter Card, favicon, viewport, and language tags together.