Skip to content
https://github.com/007revad/Synology_Docker_Export

SEO

· 14 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
87
GRADE
B
FIX
0
REVIEW
4
PASS
9
INFO
1

Cross-tab audit — SEO, performance, crawlability, mobile, structured data

Checks
14
9 PASS 4 REVIEW
B
Canonical URL
Minor issues
REVIEW
Minor issues
Warning::
No canonical tag found
Search engines will determine the canonical URL themselves, which may cause duplicate content issues.
No Canonical URL Set
Page URL https://github.com/007revad/Synology_Docker_Export Canonical (not set)

Search engines will determine the canonical URL themselves, which may cause duplicate content issues.

Why this matters

Without a canonical, Google may treat each URL variant (with/without slash, with tracking params, http/https) as duplicate content and split ranking.

Learn more ▾

A canonical link tells Google which URL is the 'real' one when multiple URLs serve identical content. Without it, link equity gets split across variants and none of them rank as well as a single canonical version would. One <link rel="canonical"> tag in <head> covers it.

Source: Google Search Central

C
Content Depth
Action
798 words, Very Difficult
REVIEW
798 words, Very Difficult
Info::
Page has 798 words of content
Info::
Text-to-HTML ratio is 2%
Very low ratio suggests heavy framework overhead or boilerplate.
Info::
Reading level: Very Difficult (grade 15)
798 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 15

Text-to-HTML Ratio

2% text 98% HTML

5 KB / 293 KB

Very low ratio suggests heavy framework overhead or boilerplate.

Why this matters

Informational: ratio of visible text bytes to total HTML bytes. Very low ratios suggest excessive markup overhead.

C
Sitemap Freshness
Action
No sitemap.xml found
REVIEW
No sitemap.xml found
Info::
No sitemap.xml found
Sitemaps help search engines discover and prioritize URLs. Not strictly required for small sites where every page is linked from the homepage, but recommended once a site grows beyond a few dozen URLs.
C
Sitemap × Robots Consistency
Action
Sitemap or robots.txt missing -- consistency check skipped
REVIEW
Sitemap or robots.txt missing -- consistency check skipped
Info::
Cross-check skipped (sitemap or robots.txt absent)
A
Meta Tags
Title: 130 chars
PASS
Title: 130 chars
Info::
Page title is set
Got: GitHub - 007revad/Synology_Docker_Export: Export Synology Container Manager or Docker containers' settings as json files · GitHub
Warning::
Title is 130 characters — will be truncated in search results
Info::
Meta description length (112 chars) is optimal
Info::
Title and H1 have very different wording
Alignment helps users confirm they've reached the right page.
Title

"GitHub - 007revad/Synology_Docker_Export: Export Synology Container Manager or Docker containers' settings as json files · GitHub"

130 characters Will truncate
Title: GitHub - 007revad/Synology_Docker_Export: Export Synology Container Manager or Docker containers' settings as json files · GitHub
H1: Sponsor 007revad/Synology_Docker_Export
Match: Very different
Robots: Indexable (no restrictions)

Alignment helps users confirm they've reached the right page.

Why this matters

Title and H1 disagree significantly — Google may treat one as the canonical topic and the other as off-topic, weakening ranking.

Learn more ▾

Title is the SERP headline; H1 is the on-page headline. They should describe the same page. Large divergence (different topics, different keywords) signals confusion and Google may rewrite the title in SERP. Align both to the same primary topic.

Source: Google Search Central / on-page SEO

A
Title Style Depth
1 title-style issue(s) detected
PASS
1 title-style issue(s) detected
Info::
Title uses 4 different separator characters: -, /, :, ·
The page title `GitHub - 007revad/Synology_Docker_Export: Export Synology Co...` uses multiple separator characters (-, /, :, ·). Consistent separator use is a soft signal of careful editorial control; mixed separators usually mean the title was assembled from multiple template fragments (CMS title + brand + section) without a normalization step. Pick one separator (commonly `|`, `-`, or `:`) and stick with it across the whole site.
Got: 4 separators: - / : ·
A+
Image SEO
11 images, 6 descriptive filenames
PASS
11 images, 6 descriptive filenames
Info::
5 image(s) have hash/generic filenames
Info::
8 image(s) missing alt text — see Accessibility tab
6 descriptive
4 hash-based
1 generic
11 total
FilenameQualityAltIssues
icon.pngdescriptive✗1
68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f30303772657661642f53796e6f6c6f67795f446f636b65725f4578706f72742e737667hash✗2
Current: 68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f30303772657661642f53796e6f6c6f67795f446f636b65725f4578706f72742e737667
Suggested: 3164db7a7a05d5d2c6eb98cc738bd79409d1ac9d46b14413f1b6050b85f69f7a.jpg
68747470733a2f2f68697473636f756e7465722e6465762f6170692f6869743f75726c3d68747470732533412532462532466769746875622e636f6d253246303037726576616425324653796e6f6c6f67795f446f636b65725f4578706f7274266c6162656c3d56697369746f72732669636f6e3d67697468756226636f6c6f723d253233313938373534266d6573736167653d267374796c653d666c617426747a3d4175737472616c69612532465379646e6579hash✓1
Current: 68747470733a2f2f68697473636f756e7465722e6465762f6170692f6869743f75726c3d68747470732533412532462532466769746875622e636f6d253246303037726576616425324653796e6f6c6f67795f446f636b65725f4578706f7274266c6162656c3d56697369746f72732669636f6e3d67697468756226636f6c6f723d253233313938373534266d6573736167653d267374796c653d666c617426747a3d4175737472616c69612532465379646e6579
Suggested: 97a560c44f2093336a3ee0395f6433e304b1cc20a9b8211c2eca745d6881263a.jpg
68747470733a2f2f696d672e736869656c64732e696f2f62616467652f446f6e6174652d50617950616c2d677265656e2e737667hash✓1
Current: 68747470733a2f2f696d672e736869656c64732e696f2f62616467652f446f6e6174652d50617950616c2d677265656e2e737667
Suggested: 604e3db9c8751116b3f765aad0353ec7ded655bbe8aaacbc38d8c4a6b784b3ed.jpg
68747470733a2f2f696d672e736869656c64732e696f2f7374617469632f76313f6c6162656c3d53706f6e736f72266d6573736167653d254532253944254134266c6f676f3d47697448756226636f6c6f723d253233666538653836hash✓1
Current: 68747470733a2f2f696d672e736869656c64732e696f2f7374617469632f76313f6c6162656c3d53706f6e736f72266d6573736167653d254532253944254134266c6f676f3d47697448756226636f6c6f723d253233666538653836
Suggested: d2432db86e1cfca636933728a664bf886cff501efab549a0af6abab26fe8851b.jpg
script.pngdescriptive✗1
v104.pnggeneric✗2
Current: v104.png
Suggested: images.png
exports.pngdescriptive✗1
import-1.pngdescriptive✗1
import-2.pngdescriptive✗1
import-3.pngdescriptive✗1

See Accessibility tab for detailed alt text quality analysis.

A+
Hreflang URL Quality
No hreflang tags on the page
PASS
No hreflang tags on the page
Info::
No hreflang tags on the page
A+
Hreflang Completeness
No hreflang tags on this page -- check is N/A (single-language site or unannotated)
PASS
No hreflang tags on this page -- check is N/A (single-language site or unannotated)
Info::
No hreflang tags found -- completeness check is N/A
A+
Sitemap Hygiene
No sitemap to evaluate -- depth check is N/A
PASS
No sitemap to evaluate -- depth check is N/A
Info::
No sitemap fetched -- depth check skipped
A+
Markup Quality
1 markup-quality issue(s) detected
PASS
1 markup-quality issue(s) detected
Info::
1 redundant ARIA role attribute(s) on native semantic element(s)
The W3C "ARIA in HTML" spec calls this its first rule: don't use ARIA when a native HTML element already conveys the semantics. `<button role="button">`, `<a href role="link">`, `<nav role="navigation">`, `<main role="main">` -- the role attribute either does nothing or shadows the native semantic, occasionally breaking assistive-tech behaviors. Remove the redundant role.
A+
Schema Markup Audit
Per-type completeness vs Schema.org requirements + rich-result eligibility
PASS

No structured data detected

Without JSON-LD or microdata, this page can't qualify for any of Google's rich result formats. Even basic Organization or WebSite schema is a quick win.

Missing schema opportunities

  • easy

    Article

    Page reads as an article (long body + headline) — add Article schema

    Eligible for top-stories carousel and Discover

Hreflang
0 hreflang tags
INFO
0 hreflang tags

No hreflang tags detected.

Hreflang tags are only needed for multilingual or multi-regional sites.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback