en.cppreference.com
Registered
Page analyze update date:
2026/03/30 18:15:23
Last whois update date:
2026/01/25 13:46:35
Domain Status
Registered
Paid till
08.08.2026
Available from
07.09.2026
×
![Fullscreen website screenshot]()
en.cppreference.com Website screenshot
SEO Score
51.37%
75
Score achieved
146
Maximum score
Main Information
Title: cppreference.com
Description: empty
Keywords: empty
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 49 KB
Server Information
IP: 208.80.6.137
Location: United States,US,Berkeley,94707,37.8922,-122.2729,America/Los_Angeles
Http Server: apache
Meta Tags List
- charset: UTF-8
- name: generator content: MediaWiki 1.21.2
- name: ResourceLoaderDynamicStyles content:
Internal Links
External Links
Whois Information
domain_name: cppreference.com
update_date: 2025-08-09T07:42:22Z
update_time: 1754725342
creation_date: 2000-08-08T23:01:39Z
creation_time: 965775699
expiration_date: 2026-08-08T23:01:39Z
Whois Raw Data
Domain Name: CPPREFERENCE.COM
Registrar: Tiger Technologies LLC
Domain Status: client transfer prohibited
Creation Date: 2000-08-08T23:01:39Z
Registry Expiry Date: 2026-08-08T23:01:39Z
Updated Date: 2025-08-09T07:42:22Z
Name Server: NS1.TIGERTECH.NET
Name Server: NS2.TIGERTECH.BIZ
Name Server: NS3.TIGERTECH.ORG
REGISTRAR Contact: Tiger Technologies LLC
>>> Last update of RDAP database: 2026-01-25T16:46:35Z
Robots.txt
User-agent: *
Allow: /
Disallow: /wiki_old/
Disallow: /mwiki/
Disallow: /tmpw/
Disallow: /w/Special:
Disallow: /w/Template:
Disallow: /w/Mediawiki:
Disallow: /w/Talk:
User-agent: AwarioRssBot
User-agent: AwarioSmartBot
User-agent: AwarioBot
Crawl-delay: 10
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
50444 bytes
Page size acceptable for fast loading.
✓
Resources
15 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
2.44 ms
Excellent loading speed.
On-Page SEO
!
Title
cppreference.com
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
empty Lenght:5
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - "C and C++ reference"
Good - single H1 heading found.
!
Word Count
244
Content very short. Aim for at least 500 words for better SEO.
!
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
3 total, 0 missing ALT
All images have proper ALT text.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1(+4) | /w/cpp/filesystem.html | ||
| 1 | /w/cpp/io/basic_stringstream.html | ||
| 1 | /w/cpp/utility/variant.html | ||
| 1 | /w/cpp/chrono/system_clock/to_time_t.html | ||
| 2(+1) | /w/c/types/size_t.html | ||
| 2 | /w/cpp/preprocessor/line | ||
| 2(+1) | /w/cpp/string/basic_string/to_string | ||
| 2 | /w/cpp/20.html | ||
| 3 | /w/c/language | ||
| 3 | /w/c/memory/realloc |
Positions in Yandex
Search Phrases - Yandex
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /w/cpp/language/new.html | ||
| 5(+3) | /w/cpp/language/class_template.html | ||
| 8 | /w/c/23.html | ||
| 8 | /w/cpp/error/exception.html | ||
| 10 | /w/cpp/container/list.html |