Last updated: August 2026
You're seeing the free preview of 51.com
51.com Web Traffic Statistics
Key findings
- 51.com (Software & Internet) is ranked #75,951 worldwide in our August 2026 domain ranking, inside the top 100,000, up 1,799 places from #77,750 in July 2026.
- Its AI visibility score is 59 out of 100 (grade D), with a published llms.txt of 81 lines.
- Its last technical audit scored 0/100, with "Implement Title and Meta Description" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| August 2026 | #75,951 | ▲ 1,799 |
| July 2026 | #77,750 | ▼ 852 |
| June 2026 | #76,898 | — |
| May 2026 | #76,898 | ▼ 3,363 |
| April 2026 | #73,535 | ▲ 5,731 |
| March 2026 | #79,266 | ▲ 313 |
| February 2026 | #79,579 | — |
What this company does
51.com started as a simple idea to give everyday users a place where they could talk freely without feeling watched or judged. Over the years it has grown into a full-featured social platform that blends classic networking tools with modern community features. People come here to share photos, join topic-based groups, and keep up with friends across different cities and countries. The team behind the site focuses on…
Our read on the site
The overall SEO health of the website 51.com is critically poor, with missing essential on-page elements such as title, meta description, and headings. Additionally, significant technical issues exist, including the absence of a viewport meta tag, robots.txt, and sitemap.xml, which severely hinder the site's visibility…
51.com Traffic and Visitor Engagement
Paid search ads bring 100% of it — more than its organic results do.
Monthly visits
0
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
0
0% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
0%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
51.com AI Visibility
51.com scores 59 out of 100 on our AI visibility scale, grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (0/100), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).
Grade D
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
6/8 core fields
0/100
robots ✗ · sitemap ✗
Not detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
51.com LLMS.txt
The llms.txt on 51.com runs to 81 lines (4,668 characters) across 12 sections, last generated in May 2026. It introduces the site as "51.com - Social Network for Communities". It tells AI engines the business works in Social Networking, Community Building and Digital Communication. It describes 5 products, with prices such as Premium Membership at $4.99/month, Community Groups at Free and Content Tools at Free. Services it lists include Community Management, User Engagement, Privacy Controls and Content Creation. The audience it names is Urban users interested in social connection, aged 18-45 (China and Asia-Pacific). Technologies it mentions include HTTPS, Mobile Web and Community Platform Tools. The keywords it claims start with "social networking", "online privacy", "digital communication" and "user engagement".
Status
Published
AI engines can read it
Lines
81
In the file
Size
4.7K
Characters
Sections
12
Updated May 17, 2026
What the file says
# 51.com - Social Network for Communities ## About 51.com started as a simple idea to give everyday users a place where they could talk freely without feeling watched or judged. Over the years it has grown into a full-featured social platform that blends classic networking tools with modern community features. People come here to share photos, join topic-based groups, and keep up with friends across different cities and countries. The team behind the site focuses on keeping the experience simple and fast even on slower connections. They also pay close attention to privacy controls so members can decide exactly who sees their posts and profile details. Unlike bigger networks that push constant ads, 51.com tries to keep the feed clean and relevant. Local groups and trending topics help users discover new conversations without scrolling through endless noise. The platform supports both casual chats and deeper discussions depending on what each person prefers. Content creators use the tools to build small followings around hobbies, news, or local events. Businesses sometimes run targeted campaigns inside communities where members already trust each other. The company earns revenue mainly through premium memberships and occasional sponsored posts that feel native to the feed. Most of the growth has come from word-of-mouth rather than heavy marketing spends. The founding team still
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Premium Membership$4.99/month
- Community GroupsFree
- Content ToolsFree
- Trending TopicsFree
- Private MessagingFree
Services it tells AI about
- Community ManagementFree
- User EngagementFree
- Privacy ControlsFree
- Content CreationFree
- Local NetworkingFree
Competitors it names
Audience it targets
Urban users interested in social connection · 18-45 · China and Asia-Pacific
Company type
Private
51.com SEO Audit
The latest technical audit of 51.com scored 0 out of 100 overall. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
SEO
Performance
Accessibility
Fix these first
- CriticalImplement Title and Meta Description
- CriticalAdd H1 Tags
- HighCreate a Robots.txt File
- HighDevelop a Sitemap.xml
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
51.com Competitors and Alternatives
51.com's company profile names https://www.facebook.com, https://www.twitter.com, https://www.linkedin.com and https://www.instagram.com as competitors. Its own llms.txt adds https://www.snapchat.com and https://www.reddit.com. Outside its market, the domains ranked closest to it in our worldwide ranking are scutumnet.com, firespringdns.com, keen.com and shubunk.com.
51.com Company Profile
51.com started as a simple idea to give everyday users a place where they could talk freely without feeling watched or judged. Over the years it has grown into a full-featured social platform that blends classic networking tools with modern community features. People come here to share photos, join topic-based groups, and keep up with friends across different cities and countries. The team behind the site focuses on…
Founded in 2005 (about 21 years ago), 51.com is based in Beijing, China. Its workforce is listed as between 51 and 200 employees. Its profile files it under Software & Internet, with further tags for Social Networking, Community Building and User Engagement. Total funding on record is Bootstrapped. Its tagline reads: "Connecting people through shared interests and meaningful conversations".
- Sector
- Software & Internet
- Headquarters
- Beijing, China
- Founded
- 2005
- Employees
- 51-200
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
51.com Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
51.com Organic Keywords
The searches this domain already ranks for, and how much traffic they bring it.
Ranking keywords
0
Found in Google for this domain
Visits they bring
0
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
51.com Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for 51.com yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
—
links on file
Companies ranked next to 51.com
Neighbours of #75,951 in our worldwide ranking — each with its own report.
Wait — let's zoom out.
You are looking at one domain. 51.com competes in a market, and the same numbers exist for everyone in it — including the sites AI engines recommend instead of yours. Amrut.ai reads all of them, so you can see who is winning, why, and what to change first.
Everything above, for your own domainand the plan to fix it
Run the free scan on your site and get its AI visibility score, its gaps, and the exact next steps.
Look up another company
A brand name or a domain — the whole overview loads in seconds.