51job.com

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51job.com is ranked #9,567 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 1,002 places in four weeks. The domain was registered on Jul 28, 1999, 27 years, 2 months ago, through Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn), and is paid up until Jul 28, 2030. Its homepage uses Vue.js, Element Plus and Baidu Tongji. It is served by Nginx.

Global rank

#9,567

▼ 470 this week

Domain age

27 years

since Jul 28, 1999

Technologies

detected on the homepage

SEO score

65/100

homepage checks

Popularity rank

#9,567 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #6,355.

Weekly Tranco rank (lower is more popular).

See where 51job.com sits in the top 10,000

Domain registration

Registered: Jul 28, 1999 (27 years, 2 months ago)
Expires: Jul 28, 2030
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Name servers: dns.51job.com, dns.51jobapp.com, ns1.51job.com, ns2.51job.com, ns3.51job.com, ns4.51job.com, ns5.51job.com, ns6.51job.com
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 7, 2026.

Technology stack

JavaScript frameworks

Vue.js

UI frameworks & fonts

Element Plus

Analytics

Baidu Tongji

Web servers

Nginx

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

65/100

https://www.51job.com/

招聘网_人才网_找工作_求职_上前程无忧

前程无忧人才网面向全国,提供2026准确的招聘网站信息,为企业和求职者提供人才招聘、求职、找工作、培训等在内的全方位的人力资源服务,更多求职找工作信息尽在前程无忧!

10 passed · 10 warnings · 3 failed

Content

✓Title20 characters
✓Meta description82 characters
✕H1 headingMissing in the served HTML
!SubheadingsNo H2 headings in the served HTML
✕Image alt text27 of 79 images have no alt text
✓Content lengthAbout 3,368 words

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
!robots.txtNot found
!XML sitemapNot found
✓Language attributeen
!Structured dataNo JSON-LD or microdata

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingUTF-8

Security headers

!Strict-Transport-SecurityNot set
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
✓X-Content-Type-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://www.51job.com/
HTTP status: 200
Server: nginx
Response time: 4.08 s (first byte 3.84 s, from our scanner in a US data centre)
HTML size: 320 KB
Compression: br

Sites ranked near 51job.com

Rank	Website	Registered	Built with
#9,562	quago.io	2022	Nginx
#9,563	nebo.mobi	2011	—
#9,564	karger.com	1997	Cloudflare
#9,565	betsson.bet.ar	2021	Amazon CloudFront
#9,566	iranjib.ir	—	LiteSpeed, jQuery, Google Analytics
#9,568	orange.be	—	Drupal, jsDelivr, Nginx
#9,569	ktrmr.com	2006	Akamai, Google Tag Manager
#9,570	blazingcdn.net	2020	—
#9,571	novavexis.com	2025	Cloudflare, Cloudflare Web Analytics
#9,572	sarkariresult.com	2012	Amazon CloudFront

Questions about 51job.com

How popular is 51job.com?

51job.com is #9,567 worldwide in the Tranco list published Oct 13, 2026.

How old is 51job.com?

51job.com was registered on Jul 28, 1999, which makes the domain 27 years, 2 months old.

What is 51job.com built with?

We detected Vue.js, Element Plus, Baidu Tongji and Nginx on its homepage.

Who is the registrar of 51job.com?

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn), according to the registry's RDAP record.