c-ares.org
Registered
Page analyze update date:
2026/05/28 13:00:39
Last whois update date:
2026/03/16 03:00:21
Domain Status
Registered
Paid till
07.09.2029
Available from
07.10.2029
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c-ares.org Website screenshot
SEO Score
68.49%
100
Score achieved
146
Maximum score
Main Information
Title: c-ares: a modern asynchronous DNS resolver | c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel.
Description: c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel.
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 15 KB
Server Information
IP: 185.199.109.153
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: github.com
Encoding: utf-8
Meta Tags List
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1
- name: generator content: Jekyll v3.10.0
- property: og:title content: c-ares: a modern asynchronous DNS resolver
- property: og:locale content: en_US
- name: description content: c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel.
- property: og:description content: c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel.
- property: og:url content: https://c-ares.org/
- property: og:site_name content: c-ares: a modern asynchronous DNS resolver
- property: og:type content: website
- name: twitter:card content: summary
- property: twitter:title content: c-ares: a modern asynchronous DNS resolver
Internal Links
External Links
Whois Information
domain_name: c-ares.org
update_date: 2025-06-04T10:46:36.12Z
update_time: 1749033996
creation_date: 2021-09-07T09:24:04.254Z
creation_time: 1631006644
expiration_date: 2029-09-07T09:24:04.254Z
Whois Raw Data
Domain Name: C-ARES.ORG
Registrar: Name SRS AB
Domain Status: active
Registry Expiry Date: 2029-09-07T09:24:04.254Z
Creation Date: 2021-09-07T09:24:04.254Z
Updated Date: 2025-06-04T10:46:36.12Z
Name Server: NS.AMPLITUT.DE
Name Server: NS1.HAXX.SE
REGISTRAR Contact: Name SRS AB
>>> Last update of RDAP database: 2026-03-16T03:00:21Z
SEO Audit
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
15795 bytes
Page size acceptable for fast loading.
✓
Resources
4 total
Optimal number of resources.
✓
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
0.39 ms
Excellent loading speed.
On-Page SEO
!
Title
c-ares: a modern asynchronous DNS resolver | c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel.
Title too long. Reduce to 30-60 characters to avoid truncation.
!
Meta Description
c-ares is a modern DNS (stub) resolver library, written in C. It provides interfaces for asynchronous queries while trying to abstract the intricacies of the underlying DNS protocol. It was originally intended for applications which need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel. Lenght:331
Meta description too long. Reduce to 100-160 characters.
✓
H1 Heading
1 found - ""
Good - single H1 heading found.
✓
Word Count
568
Good content length (500-2000 words recommended).
!
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
1 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /docs.html | ||
| 4 | /docs/ares_init.html | ||
| 7 | / |