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ndl.go.jp

ndl.go.jp had about 3.53M visits in September 2026, down 5.86% from August; the top source is search.

国立国会図書館

Website traffic

How much traffic does ndl.go.jp get?

3.53M

-5.86%MoMEstimated monthly visits
7894.18M2.79M1.39M0
Global rank

10,358

Country rank · Japan

807

Category rank · Libraries and Museums

1

Average visit duration

05:38

Pages per visit

8.18

Bounce rate

48.74%

Domain age

32 years

Search share

45.0%

Sources

Where does ndl.go.jp's traffic come from?

  • Search
    45.0%
  • Direct
    37.7%
  • Referrals
    11.2%
  • Social
    2.9%
  • Generative AI
    1.8%
  • Email
    0.5%
  • Paid search
    0.5%
  • Display ads
    0.4%
  • Other
    0.0%

Regions

Which countries visit ndl.go.jp?

  • Japan
    90.7%
  • United States
    2.8%
  • South Korea
    1.5%
  • China
    0.7%
  • Vietnam
    0.5%

See how ndl.go.jp compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to ndl.go.jp?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. 国会図書館BRAND81.91K38.52K213%
  2. 国立国会図書館BRAND56.99K30K190%
  3. 国立国会図書館デジタルコレクションBRAND25.12K12.25K205%
  4. 国会図書館デジタルコレクション23.74K12.5K190%
  5. ndlBRAND8.25K20.92K39%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

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Baidu rank

Site profile

What does ndl.go.jp show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
210.4 KiB
Hosting
AMAZON-02 · AS16509
Email authentication
SPF · DMARC none
TLS
TLSv1.3 · 94 days
Page and SEOSchema 6
Title
国立国会図書館
Description
国立国会図書館の公式ウェブサイトです。当館は、国内外の資料・情報を広く収集・保存して、知識・文化の基盤となり、国会の活動を補佐するとともに、行政・司法及び国民に図書館サービスを提供しています。
Cross-origin redirect
Yes
Word count
589
Internal / external links
30 / 4
Language
ja
H1 / H2
2 / 4
Images missing alt
0 / 9
Schema
Article · BreadcrumbList · EntryPoint · ListItem · SearchAction · WebSite
Hreflang
ja · en
OG / Twitter
OG
OG locale
ja_JP
Technology and tracking1 tracking
Technology clues
Nuxt · React
Tracking clues
Google Tag Manager
Social links
twitter.com · youtube.com
Security headers
5 / 6
HSTS / CSP
HSTS · CSP
Alt-Svc
Set
Email and DNS securitySet
SPF
Set
DMARC
Set · none
DKIM selectors
Not found
IPv6
No AAAA
SOA
ndl.go.jp
NS
ns4.ndl.go.jp. · dns-a.iij.ad.jp. · ns.ndl.go.jp. · 2 more
MX
30 tn-vmw-mgw0002.ndl.go.jp. · 10 tn-vmw-mgw0001.ndl.go.jp.
Hosting and networkAS16509
A
75.2.78.160 · 166.117.141.228
Hosting ASN
AS16509 · 75.2.64.0/20
Hosting organization
AMAZON-02 - Amazon.com, Inc.
Hosting country
US
BGP announcement
Yes
Reverse DNS
ae55ce89419fbc597.awsglobalaccelerator.com
TLS
TLSv1.3 · Verified
Certificate issuer
Amazon RSA 2048 M01
Certificate remaining
94 days
Certificate SAN
DNS:ndl.go.jp
robots and AI crawlingHTTP 200
Robots.txt
200
Global Disallow /
No
Sitemap
Index · 1
AI explicitly disallowed
0
AI explicitly allowed
16
Well-known public paths
Present / checked
0 / 5

Website information

When was ndl.go.jp registered?

Domain
ndl.go.jp
Registration status
Domain registered
Registered
1995-01-23
Domain age
32 years

Similar sites

What sites are similar to ndl.go.jp?

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.