Photonics.com - SEO Checker

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Overview of the SEO Check
Meta information
83% 
Page quality
85% 
Page structure
58% 
Link structure
25% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.40 s
File size
45.40 kB
Words
735
Media files
54
Number of links
164 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Photonics Spectra | Optics, Lasers, Imaging | News, Products, Events
The page title should be shorter than 580 pixels. It is 623 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Photonics Spectra is a global photonics resource and magazine with news, products, research, and applications covering optics, lasers, imaging, and sensing.
The length of the meta description is perfect. (972 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Canada
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width,minimum-scale=1.0,maximum-scale=2.0
referrerunsafe-url
descriptionPhotonics Spectra is a global photonics resource and magazine with news, products, research, and applications covering optics, lasers, imaging, and sensing.
keywordsPhotonics Spectra, magazine, news, research, products, webinars, optics, lasers, imaging, sensing, Photonics Media, Laurin Publishing
og:titlePhotonics Spectra | Optics, Lasers, Imaging | News, Products, Events
og:imagehttps://www.photonics.com/Graphics/PageArt/logo_photonics_spectra.png
langen

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Page quality

Content
(Critically important)
This page contains 735 words. That's ok.
17% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
8 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 21.3 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,minimum-scale=1.0,maximum-scale=2.0" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (24). We recommend using a maximum of 15 tags for this page.
Some tags are too long. With 73 characters this one is longer than 70 characters:
"advancing raman spectroscopy by using bioresponsive optical nanomaterials"
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/Graphics/PageArt/icon_search_adapt.pngSearch
/Graphics/PageArt/icon_menu_adapt.pngMenu
...phics/PageArt/logo_photonics_spectra.pngPhotonics Spectra
/Graphics/PageArt/icon_close.pngClose
...phics/PageArt/logo_photonics_spectra.pngPhotonics Spectra
/Graphics/PageArt/icon_menu_adapt.pngMenu
/Graphics/PageArt/icon_search_adapt.pngSearch
/Graphics/PageArt/icon_viewmore.pngView more
/Graphics/PageArt/icon_viewmore.pngView more
.../15/thumbnail_71028.16.25_classiqweb.jpgClassiq Raises $110M Funding Round: Week in Brief: 5/16/25
...es/Web/Publications/5/262/1876/cover.jpgNo alt attribute provided
/Graphics/PageArt/icon_viewmore.pngLatest Issue
/Graphics/PageArt/icon_viewmore.pngView more
...eb/Products/2025/5/8/thumbnail_70724.pngBar Light
...eb/Products/2025/5/8/thumbnail_70725.jpgLaser Wire Processing System
...eb/Products/2025/5/8/thumbnail_70723.jpgScientific Imaging System
...eb/Products/2025/5/8/thumbnail_70722.pngAggregation Transponder
...eb/Products/2025/5/8/thumbnail_70720.pngInterlocked Window Blinds
...eb/Products/2025/5/8/thumbnail_70721.pngOptical Isolators
...eb/Products/2025/5/8/thumbnail_70718.jpgFiber Coupling Module
...eb/Products/2025/5/8/thumbnail_70719.pngLinear Camera
...b/Products/2025/5/12/thumbnail_70728.jpgModular Raman Spectroscopy Kit
...b/Products/2025/5/15/thumbnail_70731.jpgBrixXHUB Ultra Laser Light Engine
...s/PageArt/logo_photonics_marketplace.pngPhotonics Marketplace
/Graphics/PageArt/icon_viewmore.pngView more
...G/Events/34//Presenters/HansjogRohde.jpgHansjörg Rohde
...m/IMG/Events/34//Presenters/JaySmall.jpgJay Small
.../Events/34//Presenters/LukasCeizaris.jpgLukas Ceizaris
...vents/34//Presenters/JacksonStandard.jpgJackson Standard
...m/IMG/Events/34//Presenters/JerryCox.jpgGerald Cox
...otonics.com/IMG/Events/34/logo_event.png<i>Photonics Spectra</i> Laser Optics Summit 2025
...otonics.com/IMG/Events/39/logo_event.png<i>Vision Spectra</i> Conference 2025
/Graphics/PageArt/icon_viewmore.pngView more
/images/Web/Webinars/1179/thumbnail.jpgTerahertz TDS: The Pulse Driving Industrial Innovation
/images/Web/Webinars/1168/thumbnail.jfifAdvancing Raman Spectroscopy by Using Bioresponsive Optical Nanomaterials
/Graphics/PageArt/icon_viewmore.pngView more
/Tools/Thumb.aspx?VMID=944&W=550IonQ Adds Lightsynq to Quantum Portfolio, Raman Spectroscopy Startup Distances Self from Theranos
/Tools/Thumb.aspx?VMID=943&W=550Closing Connection Gaps through Free Space Optical Communications — With Tom Chaffee, Jim Olson, and Wayne Knox
/Tools/Thumb.aspx?VMID=941&W=550Webinar: Exploring Off-Axis Parabolic (OAP) Mirrors for Advanced Optical Systems
/Tools/Thumb.aspx?VMID=942&W=550Spotlight: Trade War Threatens Global Semiconductor Industry — With Lita Shon-Roy, President/CEO and Founder of TECHET
...PageArt/logo_photonics_spectra_white.pngPhotonics Spectra
...hics/PageArt/logo_biophotonics_white.pngBioPhotonics
...cs/PageArt/logo_vision_spectra_white.pngVision Spectra
...Art/logo_photonics_marketplace_white.pngPhotonics Marketplace
...rt/logo_photonics_media_events_white.pngPhotonics Media Events
/Graphics/PageArt/icon_facebook_white.pngFacebook
/Graphics/PageArt/icon_x_white.pngX
/Graphics/PageArt/icon_instagram_white.pngInstagram
/Graphics/PageArt/icon_linkedin_white.pngLinkedIn
/Graphics/PageArt/icon_youtube_white.pngYouTube
/Graphics/PageArt/icon_rss_white.pngRSS
...cs/PageArt/logo_photonicsmedia_white.pngPhotonics Media
.../PageArt/logo_laurinpublishing_white.pngLaurin Publishing

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://events.photonics.com/E...External Subdomain The BioPhotonics Microscopy Summit is Now Available On Demand
/Default.aspx?PID=5IMG-ALT Photonics Spectra
/Member/Default.aspx?PID=5Register
/Member/Login.aspx?PID=5Sign In
/Subscriptions/Subscribe.aspxSubscribe
/Advertise/Advertise
/Publications.aspx?PID=5Publications
/Default.aspx?PID=5Text duplicate Photonics Spectra
/Default.aspx?PID=1BioPhotonics
/Default.aspx?PID=21Vision Spectra
/Issue.aspx?PID=15Photonics Showcase
/Marketplace.aspxPhotonics Marketplace
/Marketplace.aspx?Type=HBKPhotonics Handbook
/Marketplace.aspx?Type=HBKPhotonics Dictionary
/Newsletters.aspx?PID=5Newsletters
/Splash.aspx?PID=5&Tag=LATEST+...News & Features
/Splash.aspx?PID=5&Tag=LATEST+...Latest News
/Splash.aspx?PID=5&Tag=LATEST+...Latest Products
/Splash.aspx?PID=5&Tag=FeaturesFeature Articles
/Podcast.aspx?PID=5All Things Photonics Podcast
/VideoGallery.aspx?PID=5&VCID=10Photonics Spectra Now
/Tech.aspx?PID=5By Technology
/Tech.aspx?PID=5&Tag=Lasers|Li...Lasers & Light Sources
/Tech.aspx?PID=5&Tag=OpticsOptics
/Tech.aspx?PID=5&Tag=Materials...Materials & Coatings
/Tech.aspx?PID=5&Tag=ImagingImaging
/Tech.aspx?PID=5&Tag=Sensors+&...Sensors & Detectors
/Tech.aspx?PID=5&Tag=Test+&+Me...Test & Measurement
/Tech.aspx?PID=5&Tag=Integrate...Integrated Photonics
/Tech.aspx?PID=5&Tag=SpectroscopySpectroscopy
/Default.aspx?PID=1Biophotonics
/Default.aspx?PID=21Machine Vision
/Marketplace.aspxMarketplace
/Marketplace.aspx?Type=COMSupplier Search
/Marketplace.aspx?Type=PRDProduct Search
/Jobs.aspx?PID=5Career Center
/Webinars.aspx?PID=5Webinars & Events
/Webinars.aspx?PID=5Webinars
https://events.photonics.com/External Subdomain Photonics Media Virtual Events
/IndustryEvents.aspx?PID=5Industry Events Calendar
/WhitePapers.aspx?PID=5Resources
/WhitePapers.aspx?PID=5White Papers
/VideoGallery.aspx?PID=5Videos
https://store.photonics.com/External Subdomain Bookstore
/SubmitFeature.aspx?PID=5Contribute an Article
/SubmitWebinarTopic.aspx?PID=5Suggest a Webinar
/SubmitPressRelease.aspx?PID=5Submit a Press Release
/Subscriptions/Subscribe.aspx?...Text duplicate Subscribe
/Advertise/Text duplicate Advertise
/Member/Default.aspx?PID=5Become a Member
/Default.aspx?PID=5Text duplicate IMG-ALT Photonics Spectra
/Marketplace.aspxText duplicate Marketplace
/Marketplace.aspx?Type=COMText duplicate Supplier Search
/Marketplace.aspx?Type=PRDText duplicate Product Search
/Jobs.aspx?PID=5Text duplicate Career Center
/Publications.aspx?PID=5Text duplicate Publications
/Default.aspx?PID=5Text duplicate Photonics Spectra
/Default.aspx?PID=1Text duplicate BioPhotonics
/Default.aspx?PID=21Text duplicate Vision Spectra
/Issue.aspx?PID=15Text duplicate Photonics Showcase
/Marketplace.aspxText duplicate Photonics Marketplace
/Marketplace.aspx?Type=HBKText duplicate Photonics Handbook
/Marketplace.aspx?Type=DCTText duplicate Photonics Dictionary
/Newsletters.aspx?PID=5Text duplicate Newsletters
/Splash.aspx?PID=5&Tag=LATEST+...Text duplicate News & Features
/Splash.aspx?PID=5&Tag=LATEST+...Text duplicate Latest News
/Splash.aspx?PID=5&Tag=LATEST+...Text duplicate Latest Products
/Splash.aspx?PID=5&Tag=FeaturesText duplicate Feature Articles
/Podcast.aspx?PID=5Text duplicate All Things Photonics Podcast
/VideoGallery.aspx?PID=5&VCID=10Text duplicate Photonics Spectra Now
/Tech.aspx?PID=5Text duplicate By Technology
/Tech.aspx?PID=5&Tag=Lasers|Li...Text duplicate Lasers & Light Sources
/Tech.aspx?PID=5&Tag=OpticsText duplicate Optics
/Tech.aspx?PID=5&Tag=Materials...Text duplicate Materials & Coatings
/Tech.aspx?PID=5&Tag=ImagingText duplicate Imaging
/Tech.aspx?PID=5&Tag=Sensors+&...Text duplicate Sensors & Detectors
/Tech.aspx?PID=5&Tag=Test+&+Me...Text duplicate Test & Measurement
/Tech.aspx?PID=5&Tag=Integrate...Text duplicate Integrated Photonics
/Tech.aspx?PID=5&Tag=SpectroscopyText duplicate Spectroscopy
/Default.aspx?PID=1Text duplicate Biophotonics
/Default.aspx?PID=21Text duplicate Machine Vision
/Webinars.aspx?PID=5Text duplicate Webinars & Events
/Webinars.aspx?PID=5Text duplicate Webinars
https://events.photonics.com/External Subdomain Text duplicate Photonics Media Virtual Events
/IndustryEvents.aspx?PID=5Text duplicate Industry Events Calendar
/WhitePapers.aspx?PID=5Text duplicate Resources
/WhitePapers.aspx?PID=5Text duplicate White Papers
/VideoGallery.aspx?PID=5Text duplicate Videos
https://store.photonics.com/External Subdomain Text duplicate Bookstore
/SubmitFeature.aspx?PID=5Text duplicate Contribute an Article
/SubmitWebinarTopic.aspx?PID=5Text duplicate Suggest a Webinar
/SubmitPressRelease.aspx?PID=5Text duplicate Submit a Press Release
/Subscriptions/Subscribe.aspx?...Text duplicate Subscribe
/Advertise/Text duplicate Advertise
/Member/Default.aspx?PID=5Text duplicate Become a Member
/Member/Default.aspx?PID=5Text duplicate Register
/Member/Login.aspx?PID=5Text duplicate Sign In
/Videos/IonQ_Adds_Lightsynq_to...Subdomain Video IonQ Adds Lightsynq to Quantum Portfolio, Raman Spectroscopy Startup Distances Self from Theranos
/Articles/GH_Acquires_Global_P...Business G&H Acquires Global Photonics to Strengthen U.S. Aerospace and Defense Market Presence
/Podcast.aspx?PID=5Text duplicate All Things Photonics Podcast
IMG-ALT View more
/Splash.aspx?PID=5&Tag=LATEST+...Text duplicate Latest News
IMG-ALT View more
/Articles/Classiq_Raises_110M_...Classiq Raises $110M Funding Round: Week in Brief: 5/16/25 May 16, 2025
IMG-ALT Classiq Raises $110M Funding Round: Week in Brief: 5/16/25
/Articles/Quantinuum_to_Establ...Quantinuum to Establish Joint Venture in Qatar May 16, 2025
/Articles/Single-Layer_Wavegui...Single-Layer Waveguide Display Shrinks AR Glasses for Comfortable Wear May 16, 2025
/Articles/Thales_Inaugurates_F...Thales Inaugurates Fusion Company GenF with 10-Year Roadmap May 16, 2025
/Articles/Luminar_CEO_Austin_R...Luminar CEO Austin Russell Resigns Following Ethics Inquiry May 15, 2025
/Articles/CCRAFT_Launches_to_C...CCRAFT Launches to Commercialize Photonic Chips May 15, 2025
/Articles/Spectral_Flow_Cytome...Spectral Flow Cytometry Could Improve Immunotherapy Results May 15, 2025
/Articles/IUNU_Secures_20M_in_...IUNU Secures $20M in Financing May 14, 2025
/Articles/GH_Acquires_Global_P...G&H Acquires Global Photonics to Strengthen U.S. Aerospace and Defense Market Presence May 14, 2025
/Issue.aspx?PID=5No Text
/Issue.aspx?PID=5May 2025
IMG-ALT Latest Issue
/Subscriptions/Subscribe.aspx?...Text duplicate Subscribe
/Advertise/Text duplicate Advertise
/Issues.aspx?PID=5Issue Library
/Splash.aspx?PID=5&Tag=LATEST+...New Products
IMG-ALT View more
/Products/Bar_Light/p5/pr70724Bar Light Metaphase Technologies Inc.
IMG-ALT Bar Light
/Products/Laser_Wire_Processin...Laser Wire Processing System Fonon Technologies
IMG-ALT Laser Wire Processing System
/Products/Scientific_Imaging_S...Scientific Imaging System Laxco Inc.
IMG-ALT Scientific Imaging System
/Products/Aggregation_Transpon...Aggregation Transponder XKL LLC
IMG-ALT Aggregation Transponder
/Products/Interlocked_Window_B...Interlocked Window Blinds Lasermet Ltd.
IMG-ALT Interlocked Window Blinds
/Products/Optical_Isolators/p5...Optical Isolators Edmund Optics
IMG-ALT Optical Isolators
/Products/Fiber_Coupling_Modul...Fiber Coupling Module Coherent Corp.
IMG-ALT Fiber Coupling Module
/Products/Linear_Camera/p5/pr7...Linear Camera Datalogic Srl, Laser Marking
IMG-ALT Linear Camera
/Products/Modular_Raman_Spectr...Promoted ProductModular Raman Spectroscopy Kit Thorlabs' Raman Spectroscopy Kit features a large coded-aperture input to achieve high signal-to-noise ratios ...
IMG-ALT Modular Raman Spectroscopy Kit
/Products/BrixXHUB_Ultra_Laser...Promoted ProductBrixXHUB Ultra Laser Light Engine Introducing the BrixXHUB Ultra by Omicron-Laser, a highly integrated plug & play system ideal for widefield...
IMG-ALT BrixXHUB Ultra Laser Light Engine
/Marketplace.aspxText duplicate IMG-ALT Photonics Marketplace
https://events.photonics.com/External Subdomain Text duplicate Photonics Media Virtual Events
IMG-ALT View more
https://events.photonics.com/E...External Subdomain Photonics Spectra Laser Optics Summit 2025 June 11, 2025 A one-day summit exploring innovations in laser optics.
IMG-ALT Hansjörg Rohde
https://events.photonics.com/E...External Subdomain Vision Spectra Conference 2025 July 15, 2025 - July 17, 2025 A series of must-see webcasts on topics ranging from machine vision optics to deep learning for ...
IMG-ALT <i>Vision Spectra</i> Conference 2025
/Webinars.aspx?PID=5Text duplicate Webinars
IMG-ALT View more
/Webinars/Terahertz_TDS_The_Pu...MAY 28 Terahertz TDS: The Pulse Driving Industrial Innovation Join us for an in-depth exploration of terahertz time-domain spectroscopy (terahertz TDS) and i...
IMG-ALT Terahertz TDS: The Pulse Driving Industrial Innovation
/Webinars/Advancing_Raman_Spec...MAY 29 Advancing Raman Spectroscopy by Using Bioresponsive Optical Nanomaterials Raman spectroscopy provides label-free molecular characterization by detecti...
IMG-ALT Advancing Raman Spectroscopy by Using Bioresponsive Optical Nanomaterials
/VideoGallery.aspx?PID=5Featured Videos
IMG-ALT View more
/Videos/IonQ_Adds_Lightsynq_to...IonQ Adds Lightsynq to Quantum Portfolio, Raman Spectroscopy Startup Distances Self from Theranos
IMG-ALT IonQ Adds Lightsynq to Quantum Portfolio, Raman Spectroscopy Startup Distances Self from Theranos
/Videos/Closing_Connection_Gap...Closing Connection Gaps through Free Space Optical Communications — With Tom Chaffee, Jim Olson, and Wayne Knox
IMG-ALT Closing Connection Gaps through Free Space Optical Communications — With Tom Chaffee, Jim Olson, and Wayne Knox
/Videos/Webinar_Exploring_Off-...Webinar: Exploring Off-Axis Parabolic (OAP) Mirrors for Advanced Optical Systems
IMG-ALT Webinar: Exploring Off-Axis Parabolic (OAP) Mirrors for Advanced Optical Systems
/Videos/Spotlight_Trade_War_Th...Spotlight: Trade War Threatens Global Semiconductor Industry — With Lita Shon-Roy, President/CEO and Founder of TECHET
IMG-ALT Spotlight: Trade War Threatens Global Semiconductor Industry — With Lita Shon-Roy, President/CEO and Founder of TECHET
/Default.aspx?PID=5Text duplicate IMG-ALT Photonics Spectra
/Default.aspx?PID=1Text duplicate IMG-ALT BioPhotonics
/Default.aspx?PID=21Text duplicate IMG-ALT Vision Spectra
/Marketplace.aspxText duplicate IMG-ALT Photonics Marketplace
https://events.photonics.com/External Subdomain IMG-ALT Photonics Media Events
/Splash.aspx?PID=5&Tag=LATEST+...News
/Splash.aspx?PID=5&Tag=FEATURESText duplicate Feature Articles
/Splash.aspx?PID=5&Tag=LATEST+...Text duplicate Latest Products
/Webinars.aspx?PID=5Text duplicate Webinars
/WhitePapers.aspx?PID=5Text duplicate White Papers
/Podcast.aspx?PID=5Text duplicate All Things Photonics Podcast
/VideoGallery.aspx?PID=5&VCID=10Text duplicate Photonics Spectra Now
/VideoGallery.aspx?PID=5Text duplicate Videos
https://events.photonics.com/External Subdomain Our Summits & Conferences
/IndustryEvents.aspx?PID=5Industry Events
https://store.photonics.com/External Subdomain Text duplicate Bookstore
/Subscriptions/Subscribe.aspx?...Text duplicate Subscribe
/Advertise/Default.aspx?PID=5Text duplicate Advertise
/Member/Default.aspx?PID=5Become a member
/Member/Login.aspx?PID=5Sign in
/SubmitFeature.aspx?PID=5Contribute a Feature
/SubmitWebinarTopic.aspx?PID=5Text duplicate Suggest a Webinar
/SubmitPressRelease.aspx?PID=5Text duplicate Submit a Press Release
/MobileAppsDesktop.aspx?PID=5Mobile Apps
https://www.facebook.com/Photo...New window External Subdomain IMG-ALT Facebook
https://twitter.com/PhotonicsSpecNew window External IMG-ALT X
https://www.instagram.com/phot...New window External Subdomain IMG-ALT Instagram
https://www.linkedin.com/showc...New window External Subdomain IMG-ALT LinkedIn
https://www.youtube.com/Photon...New window External Subdomain IMG-ALT YouTube
/RSS.aspx?PID=5New window IMG-ALT RSS
/Article.aspx?PID=5&AID=35680Our Company
/Publications.aspx?PID=5Our Publications
/Issues.aspx?PID=5Editorial Advisory Board
/Article.aspx?PID=5&AID=35680Contact Us
/Article.aspx?PID=5&AID=68150Career Opportunities
/Scholarship.aspx?PID=5Teddi C. Laurin Scholarship
/Article.aspx?PID=5&AID=35714Terms & Conditions
/Privacy.aspx?PID=5Privacy Policy
/Privacy.aspx?PID=5California Consumer Privacy Act (CCPA)
/cdn-cgi/l/email-protection[email protected]
/Privacy.aspx?PID=5Text duplicate Privacy Policy
/Privacy.aspx?PID=5cookies

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.photonics.com/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.40 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (45 kB).

HTTP Response Header

NameValue
dateFri, 16 May 2025 16:16:45 GMT
content-typetext/html; charset=utf-8
cache-controlprivate
set-cookie82 Characters
x-aspnet-version4.0.30319
x-powered-byASP.NET
cf-cache-statusDYNAMIC
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statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 228 referring domains.
This page has 134,683 backlinks.
This page has backlinks from 210 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://www.photonics.com/SitemapIndex.xml

# Generic Robot Controls
User-agent: *
Disallow: /404
Disallow: /__botCatcher__
Disallow: /about
Disallow: /Advertisements
Disallow: /advertisers
Disallow: /ajax
Disallow: /BannedIP
Disallow: /banlist
Disallow: /BGAds
Disallow: /bin
Disallow: /bmp
Disallow: /BMPTest
Disallow: /click
Disallow: /Click
Disallow: /cms
Disallow: /Common
Disallow: /content
Disallow: /Content
Disallow: /Controls
Disallow: /dictionary
Disallow: /Dictionary
Disallow: /directory
Disallow: /Directory
Disallow: /display_article
Disallow: /EDU/Handbook
Allow: /Marketplace.aspx?Type=HBK
Disallow: /email
Disallow: /Email
Disallow: /employment
Disallow: /euro
Disallow: /fiber
Disallow: /Form
Disallow: /form
Disallow: /forum
Disallow: /ideabox
Disallow: /images/index_2.htm
Disallow: /industry
Disallow: /Industry
Allow: /IndustryEvent
Allow: /industryEvent
Allow: /industryevent
Disallow: /intertechpira
Disallow: /im=
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Disallow: /LinearCharts
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Disallow: /Maintenance
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Disallow: /Matrix
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Disallow: /Member
Disallow: /member
Disallow: /newsletter
Disallow: /Newsletter
Allow: /newsletter.aspx
Allow: /Newsletter.aspx
Allow: /newsletters.aspx
Allow: /Newsletters.aspx
Disallow: /OSICS_DS_Catalogue.pdf
Disallow: /photonicsFind
Disallow: /portal25
Disallow: /readart
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Disallow: /reg
Disallow: /reports
Disallow: /reprints
Disallow: /Scripts
Disallow: /Servings
Disallow: /showAd
Disallow: /ShowAd
Disallow: /ShowObject
Disallow: /spectra
Disallow: /Spectra
Disallow: /Styles
Disallow: /Stylesheets
Disallow: /submissions
Disallow: /Test
Disallow: /test
Disallow: /todaysheadlines
Disallow: /Tools
Disallow: /tradeshows
Disallow: /unsubscribe
Disallow: /Unsubscribe
Disallow: /update
Disallow: /VPN
Disallow: /WebExclusives
Disallow: /XML
Disallow: /XQ
Disallow: /xq

# Block the Ocelli bot
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www.photonics.com
Photonics Spectra | Optics, Lasers, Imaging | News, Products, Events
Photonics Spectra is a global photonics resource and magazine with news, products, research, and applications covering optics, lasers, imaging, and sensing.

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