---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: ddbzhen.com
report_url: "https://crawlinx.com/audit/ddbzhen.com"
crawl_id: 20260711T124717-e2a0172e
health_score: 52
generated_at: 2026-07-11T15:43:28Z
total_pages: 23
html_pages: 21
indexable_pages: 18
errors: 10
warnings: 95
notices: 151
---

# SEO audit: ddbzhen.com

**Health score: 52/100** — needs attention

> Audited by [Crawlinx](https://crawlinx.com) — the free technical-SEO crawler. Full report: https://crawlinx.com/audit/ddbzhen.com

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 23 |
| HTML pages | 21 |
| Indexable | 18 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 7 |
| Avg response time | 3964 ms |
| Errors / Warnings / Notices | 10 / 95 / 151 |
| Status codes | 1×0, 19×200, 3×404 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Links | 70 | 7 | 0 | 0 |
| Crawlability | 86 | 3 | 1 | 1 |
| Canonical | 77 | 0 | 18 | 0 |
| Headings | 77 | 0 | 18 | 0 |
| Content | 82 | 0 | 14 | 0 |
| Duplicate | 82 | 0 | 14 | 2 |
| Meta Description | 84 | 0 | 12 | 5 |
| Mobile | 87 | 0 | 10 | 10 |
| Images | 90 | 0 | 8 | 8 |
| Performance | 100 | 0 | 0 | 18 |
| Security | 100 | 0 | 0 | 21 |
| Sitemap | 100 | 0 | 0 | 18 |
| Social | 100 | 0 | 0 | 36 |
| Structured Data | 100 | 0 | 0 | 18 |
| Titles | 100 | 0 | 0 | 13 |
| URL | 100 | 0 | 0 | 1 |

## Issues

### Errors (10)

#### Broken internal link (target 4xx/5xx)

- Rule: `links.broken_internal` · Category: Links · Occurrences: 7

- [http://ddbzhen.com/](http://ddbzhen.com/) — https://ddbzhen.com/lanqiu-match/CBA.html (HTTP 404)
- [http://ddbzhen.com/](http://ddbzhen.com/) — https://ddbzhen.com/zuqiu-match/ouzhoubei.html (context deadline exceeded)
- [http://ddbzhen.com/](http://ddbzhen.com/) — https://ddbzhen.com/zuqiu-match/shijiebei.html (HTTP 404)
- [https://ddbzhen.com/](https://ddbzhen.com/) — https://ddbzhen.com/lanqiu-match/CBA.html (HTTP 404)
- [https://ddbzhen.com/](https://ddbzhen.com/) — https://ddbzhen.com/zuqiu-match/ouzhoubei.html (context deadline exceeded)
- [https://ddbzhen.com/](https://ddbzhen.com/) — https://ddbzhen.com/zuqiu-match/shijiebei.html (HTTP 404)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — https://ddbzhen.com/wangluo/news/4519.html (HTTP 404)

#### Client error (4xx) response

- Rule: `status.4xx` · Category: Crawlability · Occurrences: 3

- [https://ddbzhen.com/lanqiu-match/CBA.html](https://ddbzhen.com/lanqiu-match/CBA.html) — HTTP 404
- [https://ddbzhen.com/wangluo/news/4519.html](https://ddbzhen.com/wangluo/news/4519.html) — HTTP 404
- [https://ddbzhen.com/zuqiu-match/shijiebei.html](https://ddbzhen.com/zuqiu-match/shijiebei.html) — HTTP 404

### Warnings (95)

#### Missing canonical tag

- Rule: `canonical.missing` · Category: Canonical · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/)
- [https://ddbzhen.com/](https://ddbzhen.com/)
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/)
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html)
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 14

- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — 5 words
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — 191 words
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — 5 words
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — 5 words
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — 5 words
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 41 words
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — 5 words
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — 33 words
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — 5 words
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — 5 words
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — 5 words
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — 136 words
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — 5 words
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — 5 words

#### Duplicate page content

- Rule: `duplicate.content` · Category: Duplicate · Occurrences: 2

- [http://ddbzhen.com/](http://ddbzhen.com/) — content shared by 2 pages: https://ddbzhen.com/
- [https://ddbzhen.com/](https://ddbzhen.com/) — content shared by 2 pages: http://ddbzhen.com/

#### Duplicate <title> across pages

- Rule: `duplicate.title` · Category: Duplicate · Occurrences: 12

- [http://ddbzhen.com/](http://ddbzhen.com/) — title shared by 2 pages: https://ddbzhen.com/
- [https://ddbzhen.com/](https://ddbzhen.com/) — title shared by 2 pages: http://ddbzhen.com/
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/zuqiu/zuqiu/
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/live/zuqiu/news/4519.html, https://ddbzhen.com/zuqiu/zuqiu/
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — title shared by 10 pages: https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html, https://ddbzhen.com/zuqiu/zuqiu/
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — title shared by 10 pages: https://ddbzhen.com/zq/yingchao/, https://ddbzhen.com/lq/nba/, https://ddbzhen.com/live/zuqiu/news/4519.html

#### Incomplete/empty response after retries (likely transient — re-crawl)

- Rule: `fetch.incomplete` · Category: Crawlability · Occurrences: 1

- [https://ddbzhen.com/zuqiu-match/ouzhoubei.html](https://ddbzhen.com/zuqiu-match/ouzhoubei.html) — context deadline exceeded after 3 attempts

#### Missing <h1>

- Rule: `h1.missing` · Category: Headings · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/)
- [https://ddbzhen.com/](https://ddbzhen.com/)
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/)
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html)
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Images missing alt text

- Rule: `images.missing_alt` · Category: Images · Occurrences: 8

- [http://ddbzhen.com/](http://ddbzhen.com/) — 2 of 126 images missing alt
- [https://ddbzhen.com/](https://ddbzhen.com/) — 2 of 126 images missing alt
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — 2 of 109 images missing alt
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html) — 2 of 56 images missing alt
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — 2 of 125 images missing alt
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 2 of 5 images missing alt
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — 2 of 4 images missing alt
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — 2 of 29 images missing alt

#### Missing meta description

- Rule: `meta_desc.missing` · Category: Meta Description · Occurrences: 12

- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Missing viewport meta tag

- Rule: `mobile.viewport_missing` · Category: Mobile · Occurrences: 10

- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

### Notices (151)

#### Duplicate meta description across pages

- Rule: `duplicate.meta_desc` · Category: Duplicate · Occurrences: 2

- [http://ddbzhen.com/](http://ddbzhen.com/) — meta description shared by 2 pages: https://ddbzhen.com/
- [https://ddbzhen.com/](https://ddbzhen.com/) — meta description shared by 2 pages: http://ddbzhen.com/

#### Missing html lang attribute

- Rule: `i18n.lang_missing` · Category: Mobile · Occurrences: 10

- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Images without width/height (layout shift / CLS)

- Rule: `images.missing_dimensions` · Category: Images · Occurrences: 8

- [http://ddbzhen.com/](http://ddbzhen.com/) — 126 of 126 images without width/height
- [https://ddbzhen.com/](https://ddbzhen.com/) — 126 of 126 images without width/height
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — 109 of 109 images without width/height
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html) — 56 of 56 images without width/height
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — 125 of 125 images without width/height
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 5 of 5 images without width/height
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — 4 of 4 images without width/height
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — 29 of 29 images without width/height

#### Meta description too long

- Rule: `meta_desc.too_long` · Category: Meta Description · Occurrences: 2

- [http://ddbzhen.com/](http://ddbzhen.com/) — 170 chars
- [https://ddbzhen.com/](https://ddbzhen.com/) — 170 chars

#### Meta description too short

- Rule: `meta_desc.too_short` · Category: Meta Description · Occurrences: 3

- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — 49 chars
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — 49 chars
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 2 chars

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/) — og:title, og:description, og:image
- [https://ddbzhen.com/](https://ddbzhen.com/) — og:title, og:description, og:image
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — og:title, og:description, og:image
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — og:title, og:description, og:image
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html) — og:title, og:description, og:image
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — og:title, og:description, og:image
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — og:title, og:description, og:image
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — og:title, og:description, og:image
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — og:title, og:description, og:image
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — og:title, og:description, og:image
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — og:title, og:description, og:image
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — og:title, og:description, og:image
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — og:title, og:description, og:image
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — og:title, og:description, og:image
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — og:title, og:description, og:image
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — og:title, og:description, og:image
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — og:title, og:description, og:image
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — og:title, og:description, og:image

#### Slow server response

- Rule: `perf.slow_response` · Category: Performance · Occurrences: 18

- [https://ddbzhen.com/](https://ddbzhen.com/) — 5025 ms
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — 4511 ms
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — 4534 ms
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — 4676 ms
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — 4513 ms
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — 4755 ms
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — 4513 ms
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 4982 ms
- [https://ddbzhen.com/sitemap.xml](https://ddbzhen.com/sitemap.xml) — 5125 ms
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — 4696 ms
- [https://ddbzhen.com/wangluo/news/4519.html](https://ddbzhen.com/wangluo/news/4519.html) — 4692 ms
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — 4519 ms
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — 4518 ms
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — 4985 ms
- [https://ddbzhen.com/zuqiu-match/shijiebei.html](https://ddbzhen.com/zuqiu-match/shijiebei.html) — 4553 ms
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — 4695 ms
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — 4508 ms
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — 4511 ms

#### URL redirects to another URL

- Rule: `redirect.single` · Category: Crawlability · Occurrences: 1

- [http://ddbzhen.com/](http://ddbzhen.com/) — redirects to https://ddbzhen.com/

#### No structured data detected

- Rule: `schema.none` · Category: Structured Data · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/)
- [https://ddbzhen.com/](https://ddbzhen.com/)
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/)
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html)
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 21

- [http://ddbzhen.com/](http://ddbzhen.com/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/](https://ddbzhen.com/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/lanqiu-match/CBA.html](https://ddbzhen.com/lanqiu-match/CBA.html) — HSTS, CSP, X-Content-Type-Options
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — X-Content-Type-Options, CSP
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/wangluo/news/4519.html](https://ddbzhen.com/wangluo/news/4519.html) — HSTS, CSP, X-Content-Type-Options
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/zuqiu-match/shijiebei.html](https://ddbzhen.com/zuqiu-match/shijiebei.html) — HSTS, CSP, X-Content-Type-Options
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — CSP, X-Content-Type-Options
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — X-Content-Type-Options, CSP
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — CSP, X-Content-Type-Options

#### Indexable page not listed in sitemap

- Rule: `sitemap.orphan_not_listed` · Category: Sitemap · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/) — indexable but not in sitemap
- [https://ddbzhen.com/](https://ddbzhen.com/) — indexable but not in sitemap
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — indexable but not in sitemap
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/) — indexable but not in sitemap
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html) — indexable but not in sitemap
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/) — indexable but not in sitemap
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — indexable but not in sitemap
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — indexable but not in sitemap
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — indexable but not in sitemap
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — indexable but not in sitemap
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — indexable but not in sitemap
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — indexable but not in sitemap
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — indexable but not in sitemap
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — indexable but not in sitemap
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — indexable but not in sitemap
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — indexable but not in sitemap
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — indexable but not in sitemap
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — indexable but not in sitemap

#### Title is very short

- Rule: `title.too_short` · Category: Titles · Occurrences: 13

- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/) — 4 chars
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html) — 4 chars
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/) — 4 chars
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/) — 4 chars
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html) — 9 chars
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/) — 4 chars
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/) — 9 chars
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/) — 4 chars
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/) — 4 chars
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/) — 4 chars
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/) — 11 chars
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/) — 4 chars
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/) — 4 chars

#### Missing Twitter Card tag

- Rule: `twitter.missing` · Category: Social · Occurrences: 18

- [http://ddbzhen.com/](http://ddbzhen.com/)
- [https://ddbzhen.com/](https://ddbzhen.com/)
- [https://ddbzhen.com/lanqiu-match/](https://ddbzhen.com/lanqiu-match/)
- [https://ddbzhen.com/live/lanqiu/](https://ddbzhen.com/live/lanqiu/)
- [https://ddbzhen.com/live/lanqiu/133719.html](https://ddbzhen.com/live/lanqiu/133719.html)
- [https://ddbzhen.com/live/zuqiu/](https://ddbzhen.com/live/zuqiu/)
- [https://ddbzhen.com/live/zuqiu/news/4519.html](https://ddbzhen.com/live/zuqiu/news/4519.html)
- [https://ddbzhen.com/lq/nba/](https://ddbzhen.com/lq/nba/)
- [https://ddbzhen.com/news/](https://ddbzhen.com/news/)
- [https://ddbzhen.com/news/4519.html](https://ddbzhen.com/news/4519.html)
- [https://ddbzhen.com/news/zuqiu/yingchao/](https://ddbzhen.com/news/zuqiu/yingchao/)
- [https://ddbzhen.com/wangluo/](https://ddbzhen.com/wangluo/)
- [https://ddbzhen.com/wangluo/wangluo/](https://ddbzhen.com/wangluo/wangluo/)
- [https://ddbzhen.com/zq/yingchao/](https://ddbzhen.com/zq/yingchao/)
- [https://ddbzhen.com/zuqiu-match/](https://ddbzhen.com/zuqiu-match/)
- [https://ddbzhen.com/zuqiu/](https://ddbzhen.com/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/](https://ddbzhen.com/zuqiu/zuqiu/)
- [https://ddbzhen.com/zuqiu/zuqiu/yingchao/](https://ddbzhen.com/zuqiu/zuqiu/yingchao/)

#### Uppercase letters in URL path

- Rule: `url.uppercase` · Category: URL · Occurrences: 1

- [https://ddbzhen.com/lanqiu-match/CBA.html](https://ddbzhen.com/lanqiu-match/CBA.html)

## Checks & coverage

Crawlinx ran **85 technical-SEO checks** across 22 categories. Categories marked ✓ are fully clean.

- ✓ Agent Readiness — clean
- ✓ Cache — clean
- ✗ Canonical — 18 warning(s)
- ✗ Content — 14 warning(s)
- ✗ Crawlability — 3 error(s), 1 warning(s), 1 notice(s)
- ✗ Duplicate — 14 warning(s), 2 notice(s)
- ✗ Headings — 18 warning(s)
- ✓ Hreflang — clean
- ✗ Images — 8 warning(s), 8 notice(s)
- ✓ Indexability — clean
- ✗ Links — 7 error(s)
- ✗ Meta Description — 12 warning(s), 5 notice(s)
- ✗ Mobile — 10 warning(s), 10 notice(s)
- ✗ Performance — 18 notice(s)
- ✓ Rendering — clean
- ✗ Security — 21 notice(s)
- ✗ Sitemap — 18 notice(s)
- ✗ Social — 36 notice(s)
- ✗ Structured Data — 18 notice(s)
- ✗ Titles — 13 notice(s)
- ✗ URL — 1 notice(s)
- ✓ Video — clean

---
*Generated by [Crawlinx](https://crawlinx.com) · free technical-SEO audits · https://crawlinx.com/audit/ddbzhen.com*

## Use Crawlinx from your app / agent

Crawlinx runs 85 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### Endpoints

**Start a scan**

```
POST https://crawlinx.com/api/scan
Content-Type: application/json

{"url":"https://example.com","mode":"free"}
```

`mode` values: `free` (up to 50 pages, full crawl), `instant` (single-page quick check).
Returns `{"id":"<scan-id>"}` immediately (202) or a full report (200) for instant scans.

**Get the JSON report**

```
GET https://crawlinx.com/api/scan/{id}/report
```

Returns the full structured report JSON once the scan completes.

**Get this Markdown report**

```
GET https://crawlinx.com/r/{id}.md
```

Returns this LLM-ready Markdown document.

**List recent public audits**

```
GET https://crawlinx.com/api/reports
```

### Quick start (curl)

```bash
# Start a scan and capture the id
ID=$(curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}' | jq -r .id)

# Poll until done, then fetch the Markdown report
curl -s https://crawlinx.com/r/$ID.md
```

Full API reference & usage rules: https://crawlinx.com/api