Domain Name: U3D.IO Registry Domain ID: 71e07d68eeab424194b5295b1ba128df-DONUTS Registrar WHOIS Server: whois.name.com Registrar URL: http://www.name.com Updated Date: 2025-11-04T17:04:25Z Creation Date: 2022-11-21T22:08:24Z Registrar Registration Expiration Date: 2026-11-21T22:08:24Z Registrar: Name.com, Inc. Registrar IANA ID: 625 Reseller: Please visit https://www.nic.io/whois-search.htm for more info. The data in the Name.com, Inc. WHOIS database is provided by Name.com, Inc. for information purposes, and to assist persons in obtaining information about or related to a domain name registration record. Name.com, Inc. does not guarantee its accuracy. Users accessing the Name.com, Inc. WHOIS service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Name.com, Inc., except as reasonably necessary to register domain names or modify existing registrations. When using the Name.com, Inc. WHOIS service, please consider the following: the WHOIS service is not a replacement for standard EPP commands to the SRS service. WHOIS is not considered authoritative for registered domain objects. The WHOIS service may be scheduled for downtime during production or OT&E maintenance periods. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis, for accessing the withheld data. Access to this data can be requested by submitting a request via the form found at [www.name.com/whois-layered-access] Name.com, Inc. reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.
SEO Audit
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Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
16465 bytes
Page size acceptable for fast loading.
✓
Resources
23 total
Moderate number of resources. Consider combining files.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
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Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
max-age=600
Cache-control headers properly set.
✓
Page Speed
0.75 ms
Excellent loading speed.
On-Page SEO
✓
Title
U3D | Open source cross-platform 2D and 3D game engine
Good title length (30-60 characters).
!
Meta Description
Open source cross-platform 2D and 3D game engine Lenght:48
Meta description too short. Expand to 100-160 characters.
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H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
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Word Count
457
Content somewhat short. Expand to 500+ words for optimal SEO.
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Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
16 total, 7 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
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Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
✓
Structured Data
2 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Google
Search Phrases - Google
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Position
Phrase
Page
Snippet
2
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The most powerful open-source 2D and 3D game development platform , designed to let you focus on creating amazing games. Freedom, no limits.
Additional Services
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✓
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