opg.optica.org
Registered
Page analyze update date:
2026/03/31 16:56:55
Last whois update date:
2026/06/08 13:19:52
Domain Status
Registered
Paid till
10.05.2035
Available from
09.06.2035
×
![Fullscreen website screenshot]()
opg.optica.org Website screenshot
SEO Score
56.16%
82
Score achieved
146
Maximum score
Main Information
Title: Optica Publishing Group
Description: empty
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 162 KB
Server Information
IP: 65.202.222.45
Location: United States,US,Washington,20010,38.9328,-77.0289,America/New_York
Http Server: xx5_28762
Encoding: utf-8
Meta Tags List
- charset: utf-8
- name: tdm-reservation content: 1
- name: tdm-policy content: https://opg.optica.org/policies/opg-tdm-policy.json
- name: viewport content: width=device-width scale: 1
- equiv: X-UA-Compatible content: IE=Edge
- name: format-detection content: telephone=no
Internal Links
External Links
Whois Information
domain_name: optica.org
update_date: 2026-04-29T16:19:10.653Z
update_time: 1777479550
creation_date: 2016-05-10T14:30:28.832Z
creation_time: 1462890628
expiration_date: 2035-05-10T14:30:28.832Z
Whois Raw Data
Domain Name: OPTICA.ORG
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Registry Expiry Date: 2035-05-10T14:30:28.832Z
Creation Date: 2016-05-10T14:30:28.832Z
Updated Date: 2026-04-29T16:19:10.653Z
Name Server: NS1.OSA.ORG
Name Server: NS2.OSA.ORG
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-06-08T13:19:52Z
Robots.txt
User-agent: Betty-Reader Allow: / Disallow: /user/referencelogin.cfm Disallow: /user/ Disallow: /viewmedia.cfm Disallow: /getimagev2.cfm User-agent: * Disallow: /ViewMedia.cfm Disallow: /viewmedia.cfm Disallow: /user/ Disallow: /openathens.cfm Disallow: /getImage.cfm Disallow: /getImagev2.cfm Disallow: /getimage.cfm Disallow: /getimagev2.cfm # Algolia-Crawler-Verif: FDE4C78B0290C718 User-agent: Googlebot Disallow: /user/referencelogin.cfm Disallow: /user/ User-agent: bingbot Disallow: /user/referencelogin.cfm Disallow: /user/ User-agent: AhrefsBot Disallow: / User-agent: facebookexternalhit Disallow: / Disallow: /services/ Allow: /services/open_md.cfm Allow: /getthumbnail.cfm User-agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0) LinkCheck by Siteimprove.com Disallow: / User-agent: PetalBot User-agent: Amazonbot User-agent: anthropic-ai User-agent: Applebot User-agent: AwarioRssBot User-agent: AwarioSmartBot User-agent: Bytespider User-agent: CCBot User-agent: ChatGPT-User User-agent: ClaudeBot User-agent: Claude-Web User-agent: cohere-ai User-agent: DataForSeoBot User-agent: Diffbot User-agent: FacebookBot User-agent: FriendlyCrawler User-agent: GPTBot User-agent: img2dataset User-agent: ImagesiftBot User-agent: magpie-crawler User-agent: Meltwater User-agent: omgili User-agent: omgilibot User-agent: peer39_crawler User-agent: peer39_crawler/1.0 User-agent: PerplexityBot User-agent: PiplBot User-agent: scoop.it User-agent: Seekr User-agent: YouBot Disallow: /
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
166719 bytes
Page size acceptable for fast loading.
!
Resources
83 total
Too many resources. Optimize and combine files for better performance.
✓
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
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
private
Cache-control headers properly set.
✓
Page Speed
4.14 ms
Excellent loading speed.
On-Page SEO
!
Title
Optica Publishing Group
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
0 found - ""
Add exactly one H1 heading with primary keywords.
✓
Word Count
1405
Good content length (500-2000 words recommended).
!
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
21 total, 4 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width
Viewport meta tag properly set for mobile devices.
!
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) | /abstract.cfm?uri=IQ... | ||
| 1 | /josab/upcoming_pdf.... | ||
| 3 | /oe/abstract.cfm?uri... | ||
| 3 | /josab/fulltext.cfm?... | ||
| 4 | /ao/fulltext.cfm?uri... | ||
| 5 | /abstract.cfm?uri=ao... | ||
| 5 | /viewmedia.cfm?uri=o... | ||
| 6 | /aop/abstract.cfm?ur... | ||
| 7 | /abstract.cfm?uri=CL... | ||
| 8 | /abstract.cfm?uri=jo... |