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optica.org

optica.org had about 1.24M visits in September 2026, up 0.36% from August; the top source is direct.

Home | Optica

Website traffic

How much traffic does optica.org get?

1.24M

+0.36%MoMEstimated monthly visits
7891.34M891.63K445.81K0
Global rank

42,572

Country rank · China

4,640

Category rank · Physics

15

Average visit duration

02:49

Pages per visit

3.61

Bounce rate

28.89%

Domain age

10 years

Search share

34.3%

Sources

Where does optica.org's traffic come from?

  • Direct
    43.4%
  • Search
    34.3%
  • Referrals
    12.1%
  • Social
    3.9%
  • Generative AI
    3.8%
  • Email
    2.2%
  • Paid search
    0.2%
  • Display ads
    0.1%
  • Other
    0.0%

Regions

Which countries visit optica.org?

  • China
    29.2%
  • United States
    19.3%
  • Germany
    6.7%
  • Russia
    3.8%
  • South Korea
    3.7%

See how optica.org 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 optica.org?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. oe官网5.87K—
  2. opticaBRAND3.58K19.72K18%
  3. ome3.1K209.74K2%
  4. optics express1.57K1.04K151%
  5. optics letters1.48K1.32K112%

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 optica.org show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
117.8 KiB
Hosting
UUNET · AS701
Email authentication
SPF · DMARC quarantine
TLS
TLSv1.3 · 111 days
Page and SEOSchema 3
Title
Home | Optica
Description
Optica is the leading society in optics and photonics. Quality information and inspiring interactions through publications, meetings, and membership.
Cross-origin redirect
Yes
Word count
838
Internal / external links
69 / 12
H1 / H2
0 / 7
Images missing alt
3 / 21
Schema
Organization · SearchAction · WebSite
Technology and tracking1 tracking
Technology clues
jQuery
Tracking clues
Google Tag Manager
External script hosts
kit.fontawesome.com · cdn.jsdelivr.net
Server
Microsoft-IIS/10.0
Security headers
4 / 6
HSTS / CSP
HSTS · CSP
Cookie
7(Secure 1)
Email and DNS securitySet
SPF
Set
DMARC
Set · quarantine
MTA-STS / BIMI
BIMI
DKIM selectors
s1 · s2 · dkim
IPv6
No AAAA
Site verification TXT
Adobe · Apple · Atlassian · DocuSign · Google · Microsoft
SOA
ns1.osa.org
NS
ns2.osa.org. · ns1.osa.org.
MX
10 smtpin1.osa.org.
Hosting and networkAS701
A
65.202.222.44
Hosting ASN
AS701 · 65.192.0.0/11
Hosting organization
UUNET - Verizon Business
Hosting country
US
BGP announcement
Yes
Reverse DNS
www.optica.org · industryevents.optica.org · optica.org
TLS
TLSv1.3 · Verified
Certificate issuer
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Certificate remaining
111 days
Certificate SAN
DNS:www.optica.org · DNS:optica.org · DNS:www.osa.org
robots and AI crawlingHTTP 404
Robots.txt
404
Sitemap
URL set · 5,248
Well-known public paths
Present / checked
0 / 5

Website information

When was optica.org registered?

Domain
optica.org
Registration status
Domain registered
Registered
2016-05-10
Registrar
GoDaddy.com, LLC
Expires
2035-05-10
Domain age
10 years
DNSSEC
No
Registry status
client delete prohibited · client renew prohibited · client transfer prohibited · client update prohibited

Similar sites

What sites are similar to optica.org?

Website reports in the same category, with nearby monthly visits.

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.