thorlabs.com
Registered
Page analyze update date:
2026/02/10 20:58:47
Last whois update date:
2026/01/26 03:10:02
Domain Status
Registered
Paid till
19.04.2026
Available from
19.05.2026
×
![Fullscreen website screenshot]()
thorlabs.com Website screenshot
SEO Score
58.22%
85
Score achieved
146
Maximum score
Main Information
Title: Thorlabs - Photonics Products & Solutions
Description: Thorlabs designs and manufactures components, instruments, and systems for the photonics industry. We provide a portfolio of over 22,000 stocked items, complimented by endless custom solutions enabled by vertical integration. Thorlabs is comprised of 22 wholly owned design and manufacturing entities across nine countries with a combined manufacturing footprint of more than one million square feet.
Keywords: photonics, anti reflective,ase source,ase sources,bandpass filter,bandpass filters,beam splitter,beam splitters,beamsplitter,beamsplitters,bnc connector,bnc connectors,breadboard,breadboards,collimati
Page Encoding:
utf-8
Page Filesize: 35 KB
Server Information
IP: 199.83.132.153
Location: United States,US,Ashburn,20149,39.0469,-77.4903,America/New_York
Encoding: utf-8
Whois Information
domain_name: thorlabs.com
update_date: 2025-04-14T13:41:21Z
update_time: 1744638081
creation_date: 1995-04-18T04:00:00Z
creation_time: 798177600
expiration_date: 2026-04-19T04:00:00Z
Whois Raw Data
Domain Name: THORLABS.COM
Registrar: eNom, LLC
Domain Status: client transfer prohibited
Creation Date: 1995-04-18T04:00:00Z
Registry Expiry Date: 2026-04-19T04:00:00Z
Updated Date: 2025-04-14T13:41:21Z
Name Server: EDNS7.ULTRADNS.BIZ
Name Server: EDNS7.ULTRADNS.COM
Name Server: EDNS7.ULTRADNS.NET
Name Server: EDNS7.ULTRADNS.ORG
REGISTRAR Contact: eNom, LLC
>>> Last update of RDAP database: 2026-01-26T06:10:02Z
Robots.txt
# US - Updated on 12/01/2026
#User-agent Disallow List with URL Link
User-agent: ZoomSpider #http://www.wrensoft.com/zoom/support/useragent.html
Disallow: /
User-agent: Exabot #http://www.exalead.com/search/webmasterguide
Disallow: /
User-agent: ICC-Crawler #http://www.nict.go.jp/en/univ-com/plan/crawl.html
Disallow: /
User-agent: ichiro #http://search.goo.ne.jp/option/use/sub4/sub4-1/
Disallow: /
User-agent: Yeti #http://www.botopedia.org/user-agent-list/search-bots/item/340-yeti-naverbot
Disallow: /
User-agent: ssearch_bot #http://www.semantissimo.de/
Disallow: /
User-agent: ChangeDetection #http://www.changedetection.com/bot.html
Disallow: /
User-agent: Job Roboter Spider #http://www.webintegration.at/jobroboter_suchmaschine
Disallow: /
User-agent: Xenu Link Sleuth #http://home.snafu.de/tilman/xenulink.html
Disallow: /
User-agent: Hatena Antenna #(BAD)Unknown URL
Disallow: /
User-agent: linkdexbot #http://www.linkdex.com/m/bots/
Disallow: /
User-agent: FacebookExternalHit #http://www.facebook.com/externalhit_uatext.php
Disallow: /
User-agent: Slackbot #https://api.slack.com/robots
Disallow: /
User-agent: Qwantify #https://www.qwant.com/
Disallow: /
User-agent: FeedDemon #http://www.feeddemon.com/
Disallow: /
User-agent: Dotbot #https://moz.com/researchtools/ose/dotbot
Disallow: /
User-agent: SemrushBot #http://www.semrush.com/bot/
Disallow: /
User-agent: SeznamBot #http://napoveda.seznam.cz/cz/seznambot/
Disallow: /
User-agent: Feedly #http://www.feedly.com/fetcher.html
Disallow: /
User-agent: MJ12bot #http://www.majestic12.co.uk/projects/dsearch/mj12bot.php
Disallow: /
User-agent: YisouSpider #(BAD)http://user-agents.me/crawler/yisouspider
Disallow: /
User-agent: magpie-crawler #https://www.brandwatch.com/how-it-works/
Disallow: /
User-agent: Alexabot #https://support.alexa.com/hc/en-us/articles/200462340-Certification-Crawler-Information
Disallow: /
User-agent: Speedy Spider #(BAD)http://www.entireweb.com/
Disallow: /
User-agent: GarlikCrawler #(BAD)http://www.garlik.com/
Disallow: /
User-agent: AhrefsBot #https://ahrefs.com/robot
Disallow: /
User-agent: Slurp #http://www.useragentstring.com/Yahoo!%20Slurp_id_75.php
Disallow: /
User-agent: YandexBot #http://help.yandex.com/search/robots/agent.xml
Disallow: /
User-agent: sogou spider #http://www.sogou.com/docs/help/webmasters.htm#07
Disallow: /
User-agent: maxum #http://www.informedusa.com/t/phantom7.15.html
Disallow: /
User-agent: curious george #http://www.analyticsseo.com/the-analytics-seo-crawler-curious-george/
Disallow: /
User-agent: WeSEE #(BAD)http://www.wesee.com/bot/
Disallow: /
User-agent: rogerbot #http://moz.com/help/pro/what-is-rogerbot-
Disallow: /
User-agent: dotbot #https://moz.com/researchtools/ose/dotbot
Disallow: /
User-agent: Y!J-ASR #https://help.yahoo.com/kb/search/SLN22600.html?impressions=true
Disallow: /
User-agent: Y!J-BSC #https://help.yahoo.com/kb/search/SLN22600.html?impressions=true
Disallow: /
User-agent: ramBot xtreme x.x #(BAD)Unknown URL
Disallow: /
User-agent: Daumoa #(BAD)https://www.webmasterworld.com/search_engine_spiders/3895299.htm
Disallow: /
User-agent: Who.is Bot #https://www.webmasterworld.com/search_engine_spiders/4427797.htm
Disallow: /
User-agent: psbot #http://www.picsearch.com/bot.html
Disallow: /
User-agent: yacybot #http://yacy.net/bot.html
Disallow: /
User-agent: Nutch #http://nutch.apache.org/bot.html
Disallow: /
User-agent: BUbiNG #http://law.di.unimi.it/software.php#buging
Disallow: /
User-agent: Mappy #http://mappydata.net/#eng
Disallow: /
#User-agent Crawl Delay Disallow
User-agent: *
Crawl-delay: 30
Disallow: /honey/
Disallow: /thorcat/
Disallow: /Thorcat/
Disallow: /search
Disallow: /*.dxf$
Disallow: /*.sldrpt$
Disallow: /*.step$
Disallow: /*.vbi$
Disallow: /*.zip$
Disallow: /*.eprt$
Disallow: /*.bak$
Disallow: /*.exe$
Disallow: /*.cfc$
Disallow: /content/
Disallow: /static/
Disallow: /config/
Disallow: /cms-content
Sitemap: https://www.thorlabs.com/cms-content/assets/stores/Thorlabs-Website/sitemap-us/sitemap-index.xml
SEO Audit
Technical SEO
✓
Response Code
HTTP/2 200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
36631 bytes
Page size acceptable for fast loading.
✓
Resources
0 total
Optimal number of resources.
✓
Hreflang Tags
hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
1.14 ms
Excellent loading speed.
On-Page SEO
✓
Title
Thorlabs - Photonics Products & Solutions
Good title length (30-60 characters).
!
Meta Description
Thorlabs designs and manufactures components, instruments, and systems for the photonics industry. We provide a portfolio of over 22,000 stocked items, complimented by endless custom solutions enabled by vertical integration. Thorlabs is comprised of 22 wholly owned design and manufacturing entities across nine countries with a combined manufacturing footprint of more than one million square feet. Lenght:401
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
photonics, anti reflective,ase source,ase sources,bandpass filter,bandpass filters,beam splitter,beam splitters,beamsplitter,beamsplitters,bnc connector,bnc connectors,breadboard,breadboards,collimati
Meta keywords set (note: not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
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
JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 3 | / | ||
| 15 | / | ||
| 18 | / | ||
| 19 | /thorproduct.cfm?par... | ||
| 20 | / | ||
| 27 | /newgrouppage9.cfm?o... | ||
| 28 | / | ||
| 28 | / | ||
| 29 | /navigation.cfm?guid... | ||
| 32 | /thorproduct.cfm?par... |