wordpress seo คือ

Technical SEO

# seo_analyzer.py — WordPress SEO Analyzer
import re
from dataclasses import dataclass
from typing import Optional

@dataclass
class SEOAnalysis:
    url: str
    title: str
    title_length: int
    meta_desc: str
    meta_length: int
    h1_count: int
    h2_count: int
    word_count: int
    image_count: int
    images_with_alt: int
    internal_links: int
    external_links: int
    has_schema: bool
    has_sitemap: bool
    mobile_friendly: bool
    score: int

def analyze_page(html: str, url: str) -> SEOAnalysis:
    title_m = re.search(r'', html)
    title = title_m.group(1) if title_m else ""

    meta_m = re.search(r']+>', '', html)
    word_count = len(clean.split())

    images = re.findall(r']+>', html)
    images_alt = len([i for i in images if 'alt=' in i and 'alt=""' not in i])

    internal = len(re.findall(r'href="/', html))
    external = len(re.findall(r'href="https?://', html))

    has_schema = 'application/ld+json' in html
    has_sitemap = True  # Check robots.txt

    score = 0
    if 50 <= len(title) <= 60: score += 10
    if 150 <= len(meta) <= 160: score += 10
    if h1_count == 1: score += 10
    if h2_count >= 3: score += 10
    if word_count >= 1500: score += 10
    if len(images) > 0 and images_alt == len(images): score += 10
    if internal >= 3: score += 10
    if has_schema: score += 10
    if has_sitemap: score += 10

    return SEOAnalysis(
        url=url, title=title, title_length=len(title),
        meta_desc=meta, meta_length=len(meta),
        h1_count=h1_count, h2_count=h2_count,
        word_count=word_count, image_count=len(images),
        images_with_alt=images_alt,
        internal_links=internal, external_links=external,
        has_schema=has_schema, has_sitemap=has_sitemap,
        mobile_friendly=True, score=score,
    )

# Demo
sample = SEOAnalysis(
    url="https://example.com/wordpress-seo",
    title="WordPress SEO Guide 2024", title_length=25,
    meta_desc="Complete WordPress SEO guide", meta_length=30,
    h1_count=1, h2_count=5, word_count=2500,
    image_count=8, images_with_alt=6,
    internal_links=5, external_links=3,
    has_schema=True, has_sitemap=True,
    mobile_friendly=True, score=85,
)

print(f"\n=== SEO Analysis: {sample.url} ===")
print(f"  Title: {sample.title} ({sample.title_length} chars)")
print(f"  H1: {sample.h1_count} | H2: {sample.h2_count}")
print(f"  Words: {sample.word_count} | Images: {sample.image_count} (Alt: {sample.images_with_alt})")
print(f"  Links: Internal={sample.internal_links} External={sample.external_links}")
print(f"  Schema: {sample.has_schema} | Sitemap: {sample.has_sitemap}")
print(f"  Score: {sample.score}/100")

Schema Markup

# === Schema Markup for WordPress ===

# JSON-LD Article Schema
# 

# FAQ Schema
# 

schema_types = {
    "Article": {"use": "Blog Post บทความ", "rich": "Date, Author, Image"},
    "FAQPage": {"use": "หน้า FAQ คำถามที่พบบ่อย", "rich": "Expandable FAQ"},
    "HowTo": {"use": "บทความ How-to ขั้นตอน", "rich": "Steps, Time, Tools"},
    "Product": {"use": "หน้าสินค้า E-commerce", "rich": "Price, Rating, Stock"},
    "LocalBusiness": {"use": "ธุรกิจท้องถิ่น", "rich": "Address, Hours, Reviews"},
    "BreadcrumbList": {"use": "Breadcrumb Navigation", "rich": "Path Links"},
    "Review": {"use": "รีวิวสินค้า/บริการ", "rich": "Rating Stars"},
}

print("Schema Markup Types:")
for schema, info in schema_types.items():
    print(f"  [{schema}]")
    print(f"    Use: {info['use']} | Rich Result: {info['rich']}")

# WordPress Speed Optimization
speed_tips = {
    "Caching": "WP Rocket, W3 Total Cache, LiteSpeed Cache",
    "CDN": "Cloudflare, BunnyCDN, KeyCDN",
    "Image": "WebP Format, ShortPixel, Imagify, Lazy Loading",
    "Database": "WP-Optimize, ลบ Post Revisions, Transients",
    "Hosting": "LiteSpeed, Nginx, PHP 8.2+, OPcache",
    "CSS/JS": "Minify, Combine, Defer, Async",
    "Font": "System Font Stack หรือ font-display: swap",
}

print(f"\n\nSpeed Optimization:")
for area, tools in speed_tips.items():
    print(f"  [{area}]: {tools}")

เคล็ดลับ

• Permalink: ใช้ Post Name structure /%postname%/
• Sitemap: ใช้ Yoast หรือ Rank Math สร้าง XML Sitemap อัตโนมัติ
• Speed: ใช้ WP Rocket + Cloudflare CDN ลดเวลาโหลด
• Schema: ใส่ FAQ Schema ทุกบทความ เพิ่ม Rich Snippets
• Content: เขียน Content ยาว 1500+ คำ มี E-E-A-T ชัดเจน

การนำความรู้ไปประยุกต์ใช้งานจริง

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สรุป

WordPress SEO On-page Technical Off-page Yoast Rank Math Core Web Vitals LCP INP CLS Schema Markup JSON-LD FAQ Article Sitemap Speed Optimization CDN Caching Content E-E-A-T