Coherent.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
86% 
Page structure
35% 
Link structure
78% 
Server
81% 
External factors
100% 
SEO Score
Response time
0.79 s
File size
206.80 kB
Words
1127
Media files
41
Number of links
245 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Global Leader in Materials, Networking, and Lasers | Coherent
The length of the page title is perfect. (559 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
The length of the meta description is perfect. (936 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.coherent.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
keywordsCoherent
descriptionLearn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
templatehome-page
viewportwidth=device-width, initial-scale=1
robotsindex,follow
googlebotindex,follow
msapplication-TileColor#ffffff
msapplication-TileImage/content/dam/coherent/site/en/images/icons/favicons/ms-icon-144x144.png
theme-color#ffffff
cardTitleGlobal Leader in Materials, Networking, and Lasers
langen-us
og:localeen_US
og:typewebsite
og:titleGlobal Leader in Materials, Networking, and Lasers | Coherent
og:descriptionLearn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
og:urlhttps://www.coherent.com/
og:site_nameCoherent Inc
og:imagehttps://www.coherent.com/content/dam/coherent/site/en/images/new-home/hero/home-hero-powerline-f-twin-square.jpg
og:timestamp2024-07-24T04:41:18Z
og:isExternalUrlfalse
og:dateYear2024
og:dateMonthJuly
charsetUTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • terrestial => terrestrial
  • opthalmic => ophthalmic
This page contains 1127 words. That's ok.
15.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
16 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 16.53 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: if you need technical support or service, please visit support.
Image SEO
(Somewhat important)
20 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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
...es/photography/forms/form-background.jpgNo alt attribute provided
...s/new-home/hero/home-hero-pm10k-plus.jpgNo alt attribute provided
...home/hero/home-hero-6-inch-inp-wafer.jpgNo alt attribute provided
...ero/home-hero-driving-faster-datacom.jpgNo alt attribute provided
...home/hero/home-hero-rbsic-components.jpgNo alt attribute provided
...ro/home-hero-ar-high-index-materials.jpgNo alt attribute provided
...nterprise-networking-h2-1920x1080-bg.jpgEnterprise Networking
...k-cutting-and-welding?$landscape-retina$advanced foil-to-tab welding
...fer-microled-material?$landscape-retina$practical microLED mass transfer
...sfp28-dco-transceiver?$landscape-retina$Transforming Edge Network Expansions
...ber-lasers-automotive?$landscape-retina$Enabling Global Automotive Mass Production
...ications-950x950?$featured-content-card$Communications
...-medical-950x950?$featured-content-card$Life Sciences & Medical
...-defense-950x950?$featured-content-card$Aerospace & Defense
...dustrial-950x950?$featured-content-card$Industrial
...ctronics-950x950?$featured-content-card$Electronics
...ientific-950x950?$featured-content-card$Scientific Research
...s/new-home/icons/icon-communications.svgNo alt attribute provided
...images/new-home/icons/icon-materials.svgNo alt attribute provided
.../new-home/icons/icon-instrumentation.svgNo alt attribute provided
...en/images/new-home/icons/icon-lasers.svgNo alt attribute provided
.../coherentinc/ecoc2024?$landscape-retina$ECOC 2024
...omer-logos/customer-logo-tmt-950x570.jpgNo alt attribute provided
...ogos/customer-logo-dartmouth-950x570.jpgNo alt attribute provided
...er-logos/customer-logo-mbari-950x570.jpgNo alt attribute provided
...-logos/customer-logo-siemens-950x570.jpgNo alt attribute provided
...er-logos/customer-logo-kagra-950x570.jpgNo alt attribute provided
...s/customer-logo-xl-precision-950x570.jpgNo alt attribute provided
...os/customer-logo-teamtechnik-950x570.jpgNo alt attribute provided
...os/customer-logo-nichrominox-950x570.jpgNo alt attribute provided
...t/featured-product-materials-634x634.pngMaterials Category
...ent-careers/coherent-careers-950x570.pngCoherent Careers
.../coherent-labs/coherent-labs-950x950.jpgCoherent Labs
.../shop-coherent-animation-transparent.gifNo alt attribute provided
...ns/social-icons/social-podcast-white.svgCoherent Podcast
...s/social-icons/social-facebook-white.svgFollow Coherent on Facebook
...s/social-icons/social-linkedin-white.svgFollow Coherent on LinkedIn
...es/icons/social-icons/social-x-white.svgFollow Coherent on X
...ns/social-icons/social-youtube-white.svgFollow Coherent on YouTube
.../social-icons/social-instagram-white.svgFollow Coherent on Instagram
...es/photography/forms/form-background.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
5X Faster
Too many H1 headings
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 29 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 5X Faster
H1 Bigger Is Better
H1 Driving Faster Datacom for AI
H1 Very Cool EV Solutions
H1 The Full Picture for AR
H2 Featured Blogs
H2 Featured Solutions
H2 Featured Event
H2 Global Customers
H2 Featured Products
H2 Coherent Careers
H2 Coherent Labs
H2 Shop Coherent
H3 Advanced Foil-to-Tab Welding
H3 Practical MicroLED Mass Transfer
H3 Transforming Edge Network Expansions
H3 Enabling Global Automotive Mass Production
H3 Communications
H3 Life Sciences & Medical
H3 Aerospace & Defense
H3 Industrial
H3 Electronics
H3 Scientific Research
H3 The Communications Leader
H3 Advanced thermal management
H3 Wearable health monitors
H3 Glasgow: Ultrafast Lasers
H3 INNOVATIONS THAT RESONATE
H5 Get the highest-quality materials and secure supply chain resiliency from the recognized leader.
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.coherent.com/No Text
https://www.coherent.com/English (US)
https://www.coherent.com/deDeutsch
https://www.coherent.com/zh中文
https://www.coherent.com/ja日本語
https://www.coherent.com/ko한국어
/support.htmlSupport
/legal/privacy-statementSubdomain Privacy Policy
https://www.coherent.com/supportText duplicate Support
/networking/communication-comp...Communication Components
/networking/communication-comp...Photodetectors & Receivers
/networking/communication-comp...Dynamic Components
/networking/communication-comp...IC-TROSA
/networking/communication-comp...Passive Components
/networking/communication-comp...Pump Lasers
/networking/optoelectronic-dev...Optoelectronic Devices
/networking/optoelectronic-dev...Datacom VCSEL & Photodiodes
/networking/optoelectronic-dev...InP Optoelectronics
/networking/optoelectronic-dev...Integrated Circuits
/networking/transceiversOptical Transceivers
/networking/transceivers/datacomDatacom
/networking/transceivers/telecomTelecom
/networking/active-optical-cablesActive Optical Cables
/networking/direct-attach-cablesDirect Attach Cables
/networking/optical-enginesOptical Engines
/networking/optical-instrument...Optical Instrumentation
/networking/wavelength-managementWavelength Management
/networking/wavelength-managem...Amplifiers
/networking/wavelength-managem...Dynamic Modules
/networking/wavelength-managem...Optical Monitoring
/networking/wavelength-managem...Passive Modules
/networking/wavelength-managem...Pluggable Optical Line Systems
/networking/wavelength-managem...Subsystems & Line Cards
/networking/wavelength-managem...Wavelength Selective Switches
https://www.coherent.com/lasersLasers
/lasers/co2CO₂ Lasers
/lasers/diode-modulesDiode Laser Modules
/lasers/diodeDiode Lasers
/lasers/excimerExcimer Lasers
/lasers/machine-visionMachine Vision Lasers
/lasers/fiberFiber Lasers
/lasers/ionIon Lasers
/lasers/cw-solid-stateCW Solid State Lasers
/lasers/amplifiersUltrafast Laser Amplifiers
/lasers/oscillatorsUltrafast Laser Oscillators
/lasers/ultrashort-pulseUltrashort Pulse Lasers
/lasers/nanosecondNanosecond Lasers
/lasers/laser-engineLaser Engines
/machines-systemsMachines & Systems
/machines-systems/laser-cuttin...Laser Cutting & Drilling
/machines-systems/laser-markin...Laser Marking & Engraving
/machines-systems/laser-weldingLaser Welding
/machines-systems/uv-lasersUV Laser Systems
/machines-systems/laser-framew...Laser FrameWork Software
/machines-systems/laser-framew...Laser FrameWork Accessories
/machines-systems/integrated-s...Integrated Spectroscopy
/components-accessoriesComponents & Accessories
/components-accessories/diode-...Diode Laser Components
/components-accessories/sensin...Lasers for Sensing
/components-accessories/specia...Specialty Optical Fibers
/components-accessories/fiber-...Fiber Sensor Components
/components-accessories/optica...Optical Fiber Assemblies
/components-accessories/beam-d...Beam Delivery Components
/components-accessories/proces...Processing Heads
/components-accessories/hpl-se...HPL SE Pumps & Seeds
/laser-power-energy-measurementLaser Measurement Instruments
/laser-power-energy-measuremen...Laser Energy Sensors
/laser-power-energy-measuremen...Laser Power Sensors
/laser-power-energy-measuremen...Laser Meters
/laser-power-energy-measuremen...Beam Diagnostics
/laser-power-energy-measuremen...Measurement Accessories
/laser-power-energy-measuremen...Photodetectors
/optics/filtersFilters
/optics/optical-devices-and-su...Optical Devices & Subassemblies
/optics/thermal-imagingThermal Imaging
/optics/tiosTinsley Custom Optics
/optics/crystalsCrystals
/optics/crystals/bulk-optical-...Bulk Optical Materials
/optics/crystals/gain-crystalsLaser Gain Crystals
/optics/crystals/nonlinear-cry...Nonlinear Crystals
/optics/crystals/sapphire-windowsSapphire Windows
/optics/crystals/specialty-cry...Specialty Crystals
/optics/laser-opticsLaser Optics
/optics/laser-optics/1-micron-...1 Micron Optics
/optics/laser-optics/co-laser-...CO Laser Optics
/optics/laser-optics/co2-laser...CO₂ Laser Optics
/optics/laser-optics/dispersiv...Dispersive Mirrors
/optics/laser-optics/f-theta-s...F-Theta Scan Lenses
/optics/general-opticsGeneral Optics
/optics/general-optics/diffrac...Diffractive Optics
/optics/general-optics/lenses-...Lenses & Mirrors
/optics/general-optics/microsc...Microscope & Instrumentation
/optics/general-optics/polarizersPolarizers
/optics/general-optics/transmi...Transmissive Optics
/optics/capabilitiesManufacturing Capabilities
/optics/capabilities/assemblyAssembly
/optics/capabilities/coatingCoating
/optics/capabilities/fabricationFabrication
/optics/capabilities/materialsMaterials
/optics/capabilities/metrologyMetrology
/optics/capabilities/quality-a...Quality Assurance
/materials/ceramics-metal-matrixCeramics
/materials/ceramics-metal-matr...Ceramics Capabilities
/materials/ceramics-metal-matr...Metal Matrix Composites
/materials/ceramics-metal-matr...Reaction-Bonded SiC
/materials/lithium-batteriesBatteries & Fuel Cells
/materials/lithium-batteries/l...Lithium-Ion Battery Recycling
/materials/lithium-batteries/l...Lithium-Sulfur Battery Technology
/materials/rare-metalsEngineered Materials
/materials/rare-metals/rare-sp...Rare Specialty Metals
/materials/rare-metals/thermoe...Thermoelectrics
/materials/rare-metals/scandiu...Scandium Recovery Technology
/materials/ion-implantationIon Implantation
/materials/ion-implantation/io...Ion Implanter Disk Refurbishment & Coating
/materials/ion-implantation/io...Ion Implantation Foundry Services
/materials/wide-bandgap-electr...Wide-Bandgap Electronics
/materials/wide-bandgap-electr...SiC Power Devices & Modules
/materials/wide-bandgap-electr...SiC Substrates & Epitaxy
/communicationsCommunications
/communications/datacom/cloud-...Cloud Networking
/communications/datacom/enterp...Enterprise Networking
/communications/telecom/terres...Terrestial
/communications/telecom/submarineSubmarine
/communications/telecom/spaceSpace
/aerospace-defenseAerospace & Defense
/aerospace-defense/satellite-s...Satellite & Space
/aerospace-defense/inertial-na...Navigation, Guidance & Sensing
/aerospace-defense/isrIntelligence, Surveillance & Reconnaissance
/aerospace-defense/multi-domai...Multi-Domain Materials
/aerospace-defense/directed-en...Directed Energy
/aerospace-defense/future-warf...Future Warfighter
/industrialIndustrial
/industrial/automotive-manufac...Automotive Manufacturing
/industrial/automotive-manufac...HEV & EV
/industrial/automotive-manufac...Body in White
/industrial/automotive-manufac...Powertrain
/industrial/automotive-manufac...Electric Motor Manufacturing
/industrial/automotive-manufac...Fuel Cell Manufacturing
/industrial/metal-fabricationFabricating & Metalworking
/industrial/precision-markingPrecision Marking
/industrial/electronics-manufa...Electronics Manufacturing
/industrial/semiconductor-manu...Semiconductor Manufacturing
/industrial/displaysDisplay Manufacturing
/industrial/pulsed-laser-depos...Pulsed Laser Deposition
/electronicsElectronics
/electronics/mobile-devices-we...Mobile Devices & Wearables
/electronics/ar-vrAR & VR
/electronics/automotive-electr...Automotive Electronics
/electronics/sensing-imaging-r...Sensing, Imaging & Ranging
/scientificScientific
/scientific/ultrafast-spectros...Ultrafast Spectroscopy
/scientific/interferometryInterferometry
/scientific/cold-atoms-quantum...Cold Atoms & Quantum Optics
/scientific/titanium-sapphire-...Titanium Sapphire Pumping
/scientific/mpeMultiphoton Excitation Microscopy
/scientific/pulsed-terahertz-g...Terahertz Generation
/scientific/attosecond-euv-gen...Attosecond & EUV Generation
/scientific/laser-ablationAblation Processes
/life-sciences-medicalLife Sciences & Medical
/life-sciences-medical/bioinst...Bioinstrumentation
/life-sciences-medical/bioinst...Flow Cytometry
/life-sciences-medical/bioinst...Microscopy & Imaging
/life-sciences-medical/bioinst...DNA Sequencing
/life-sciences-medical/bioinst...Spectroscopy
/life-sciences-medical/bioinst...Raman Techniques
/life-sciences-medical/medical...Medical Applications
/life-sciences-medical/medical...Dermatology
/life-sciences-medical/medical...Surgical
/life-sciences-medical/medical...Dentistry
/life-sciences-medical/medical...Opthalmic
/life-sciences-medical/medical...Therapeutic
/life-sciences-medical/medical...Medical Devices
/company/about-usAbout Us
/company/leadershipLeadership
/company/environmentalEnvironmental
/company/investor-relations/es...Social
/company/investor-relations/go...Governance
https://www.coherent.com/newsNewsroom
/news/blogBlog
/news/press-releasesPress Releases
/news/success-storiesSuccess Stories
/news/glossaryGlossary
/company/investor-relationsInvestor Relations
/company/investor-relations/fi...Financial Press Releases
/company/investor-relations/fi...Financial Webcasts
/company/investor-relations/in...Investor Presentations
/company/investor-relations/an...Annual Filings
/company/investor-relations/se...SEC Filings
/company/investor-relations/esgESG
https://www.coherent.com/companyCompany
https://www.coherent.com/careersCareers
/coherent-labsCoherent Labs
/company/locationsLocations
https://www.coherent.com/eventsEvents
https://www.coherent.com/legalLegal
/company/quality-managementISO Certificates
https://www.coherent.com/contactContact Us
/news/blog/pm10k-plus-power-se...Read the Blog
/news/press-releases/worlds-fi...Read the News
/news/blog/faster-datacomText duplicate Read the Blog
/news/blog/thermal-management-...Text duplicate Read the Blog
/news/blog/ar-displays-high-in...Text duplicate Read the Blog
/news/blogView all Blog Posts
/news/blog/edge-weldingBlog Advanced Foil-to-Tab Welding Pairing the Coherent ARM fiber laser and SmartWeld+ processing head delivers the precision demanded for the most sensitive ...
IMG-ALT advanced foil-to-tab welding
/news/blog/microled-productionBlog Practical MicroLED Mass Transfer Coherent excimer lasers power a cost-effective method for this critical step in microLED production. Learn More
IMG-ALT practical microLED mass transfer
/news/blog/100g-qsfp28-dco-tra...Blog Transforming Edge Network Expansions See how the Coherent 100G QSFP28 DCO Transceiver transforms edge network expansions, delivering 10X bandwidth compa...
IMG-ALT Transforming Edge Network Expansions
/news/blog/arm-fiber-lasers-ma...Blog Enabling Global Automotive Mass Production Coherent ARM fiber lasers deliver the consistency needed for high-volume automotive manufacturing. Learn More
IMG-ALT Enabling Global Automotive Mass Production
/communicationsCommunications Learn how we are enabling the next generation of high-speed optical transmission systems, networks, and datacenter solutions. Discover our com...
IMG-ALT Communications
/life-sciences-medicalLife Sciences & Medical See how we’re helping professionals and institutions — from research facilities and OEMs to hospitals and dentists — achieve better o...
IMG-ALT Life Sciences & Medical
/aerospace-defenseAerospace & Defense Deploying innovative photonic solutions designed to support tomorrow’s tactical mission requirements today. Discover our aerospace manufa...
IMG-ALT Aerospace & Defense
/industrialIndustrial See how we're powering manufacturing outcomes in the world's most innovative markets — from semiconductors to EVs. Discover our industrial solutions
IMG-ALT Industrial
/electronicsElectronics Get sources, electronics, and manufacturing tools for electronics products in health, transportation, and entertainment. Discover our electronics...
IMG-ALT Electronics
/scientificScientific Research Lasers with cutting-edge performance and industrial reliability from the pioneer in ultrafast lasers. Get better data faster and publish ...
IMG-ALT Scientific Research
/communicationsExplore Now
/news/blog/advanced-thermal-ma...Subdomain Read How
/news/blog/biosensing-diode-la...Subdomain Learn More
/news/blog/coherent-glasgow-ul...Subdomain See It!
https://www.ecoc2024.org/External Subdomain Find Out More
https://www.coherent.com/eventsView all Events
/news/success-stories/thirty-m...Thirty Meter Telescope
/news/success-stories/dartmouthDarmouth College
/news/success-stories/mbariMBARI Monterey Aquarium
/news/success-stories/siemensSiemens
/news/success-stories/kagra-me...KAGRA
/news/success-stories/xl-preci...XL Precision
/news/success-stories/teamtechnikTeamtechnik
/news/success-stories/nichromi...Nichrominox
/materialsExplore Coherent Materials
/careers/job-searchExplore Careers
/coherent-labsNew window Text duplicate Learn More
https://coherentinc.force.com/...New window External Subdomain Shop Now
https://coherentinc.force.com/...New window External Subdomain shop.coherent.com
https://www.coherent.com/companyABOUT US
/company/locationsLOCATIONS
/company/investor-relationsINVESTOR RELATIONS
/news/blogBLOG
/coherent-labsCOHERENT LABS
https://www.coherent.com/eventsEVENTS
https://www.coherent.com/newsNEWSROOM
https://www.coherent.com/legalLEGAL
/resourcesRESOURCES
https://www.coherent.com/careersCAREERS
/legal/privacy-statementPrivacy Statement
/legal/privacy-statement/coher...Cookie Policy
A-TITLE Cookie Policy
/legal/website-and-product-inf...Legal Notice
/news/social-mediaSubdomain IMG-ALT Coherent Podcast
https://www.facebook.com/Coher...External Subdomain IMG-ALT Follow Coherent on Facebook
https://www.linkedin.com/compa...External Subdomain IMG-ALT Follow Coherent on LinkedIn
https://x.com/coherentcorpExternal IMG-ALT Follow Coherent on X
https://www.youtube.com/@Coher...External Subdomain IMG-ALT Follow Coherent on YouTube
https://www.instagram.com/cohe...External Subdomain IMG-ALT Follow Coherent on Instagram
/support.htmlText duplicate Support
/legal/privacy-statementSubdomain Text duplicate Privacy Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.coherent.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.79 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (207 kB).

HTTP Response Header

NameValue
dateThu, 01 Aug 2024 04:04:26 GMT
content-typetext/html;charset=utf-8
set-cookie178 Characters
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Global Leader in Materials, Networking, and Lasers | Coherent
Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.

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