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https://markdownonline.app

SEO

· 14 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
97
GRADE
A+
FIX
0
REVIEW
1
PASS
12
INFO
1

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

Checks
14
12 PASS 1 REVIEW
B
Image SEO
1 images, 0 descriptive filenames
REVIEW
1 images, 0 descriptive filenames
Warning::
100% of images have non-descriptive filenames
Search engines use filenames as a signal. Rename to descriptive names like 'team-photo.jpg'.
0 descriptive
0 hash-based
1 generic
1 total
FilenameQualityAltIssues
400x200generic✓1

See Accessibility tab for detailed alt text quality analysis.

Search engines use filenames as a signal. Rename to descriptive names like 'team-photo.jpg'.

Why this matters

Most image filenames are non-descriptive (hash/IMG_X) — small SEO miss for Image Search ranking.

Source: Google Image SEO

A+
Canonical URL
Properly configured
PASS
Properly configured
Info::
Canonical tag present
Got: https://markdownonline.app/
Info::
Canonical is self-referencing
Info::
Canonical matches final URL after redirects
Info::
Canonical target returns 200
Canonical URL Configured
Page URL https://markdownonline.app Canonical https://markdownonline.app/ Match Self-referencing (correct) Target 200 ✓
A
Meta Tags
Title: 15 chars
PASS
Title: 15 chars
Info::
Page title is set
Got: Markdown Online
Warning::
Title is only 15 characters — consider expanding
Info::
Meta description length (127 chars) is optimal
Info::
Title and H1 are well-aligned
Title

"Markdown Online"

15 characters Too short
Title: Markdown Online
H1: Markdown Online Editor for README, Docs, Notes & Export
Match: Very different
Robots: Indexable (no restrictions)
A+
Title Style Depth
Title style is clean -- consistent separator, no stale year, no keyword stuffing
PASS
Title style is clean -- consistent separator, no stale year, no keyword stuffing
Info::
Title style is clean
A+
Content Depth
1145 words, Fairly Difficult
PASS
1145 words, Fairly Difficult
Info::
Page has 1145 words — good depth for search engines
Info::
Reading level: Fairly Difficult (grade 10)
1145 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 10

Text-to-HTML Ratio

9% text 91% HTML

7 KB / 73 KB

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 Freshness
Sitemap updated within 90 days (36/36 URLs have lastmod)
PASS
Sitemap updated within 90 days (36/36 URLs have lastmod)
Info::
Sitemap actively maintained — newest lastmod: 5 days ago
Got: 2026-10-26T00:00:00Z
A+
Sitemap × Robots Consistency
No sitemap-vs-robots conflicts detected
PASS
No sitemap-vs-robots conflicts detected
Info::
Sitemap URLs are not blocked by robots.txt
A+
Sitemap Hygiene
Sitemap structure / size look healthy (36 URLs, 15 KB)
PASS
Sitemap structure / size look healthy (36 URLs, 15 KB)
Info::
Sitemap structure / size look healthy (36 URLs)
A+
Markup Quality
No markup-quality issues detected
PASS
No markup-quality issues detected
Info::
No markup-quality issues detected
A+
Schema Markup Audit
1 schema types detected
PASS

Detected schema types

SoftwareApplication json-ld
0/0 required
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.

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