Gigahertz-optik.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
57% 
Page structure
79% 
Link structure
77% 
Server
80% 
External factors
80% 
SEO Score
Response time
1.38 s
File size
628.50 kB
Words
1116
Media files
14
Number of links
129 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Enabling Accuracy In Light Measurement | Gigahertz-Optik
The length of the page title is perfect. (525 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
High precision Optical Radiation and Light Measurement products from UV to IR. Innovative Technology Made in Germany by world-renowned experts.
The length of the meta description is perfect. (929 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.gigahertz-optik.com/en-us/
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)
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, initial-scale=1, shrink-to-fit=no
mobile-web-app-capableno
apple-mobile-web-app-capableno
apple-mobile-web-app-status-bar-styledefault
format-detectiontelephone=no
descriptionHigh precision Optical Radiation and Light Measurement products from UV to IR. Innovative Technology Made in Germany by world-renowned experts.
robotsindex, follow
langen-us
Content-Typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
There are 10 text duplicates on this page:
  • Duplicate 1: Discover our new login area with many new functions. If you already ha...
  • Duplicate 2: Standard or Individual Integrating Sphere Systems as Light Sources for...
  • Duplicate 3: Innovative System for the Determination of the Spectral Scattering and...
  • Duplicate 4: Explore our High-End Spectroradiometer Series: BTS2048 From UV to IR F...
  • Duplicate 5: Measurement of UV-C-LEDs and Germicidal Low Pressure Mercury Lamps See...
This page contains 1116 words. That's ok.
26.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
20 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 24.15 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
The file size of the HTML document is very large (628.5 kB).
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: log in
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...18-print-en__ResizedImageWzEwMCw4NF0.pngGigahertz-Optik research awardForschung und Entwicklung 2018 print en

Page structure

H1 heading
(Critically important)
Gigahertz-Optik: Enabling Accuracy
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Gigahertz-Optik: Enabling Accuracy
H2 Already registered?
H2 Integrating Sphere Source and Detector
H2 Spectrophotometer
H2 Not Just Another Spectrometer
H2 UVC Radiometer
H2 Already registered? Duplicate text
H2 Integrating Sphere Source and Detector Duplicate text
H2 Spectrophotometer Duplicate text
H2 Not Just Another Spectrometer Duplicate text
H2 UVC Radiometer Duplicate text
H2 Our Products
H2 Our Applications
H2 Discover Gigahertz-Optik's "Enabling Accuracy"
H3 Optical Measurement Technology - Made in Germany
H3 Light Measurement Technology Directly from the Manufacturer
H3 Innovative Technology for Challenging Applications Gigahertz-Optik research award
H3 Quality and Know-How
H3 Further Information and Contact
H4 Quick Contact
H4 Watchlist
H4 News
H4 Events
H4 Knowledge Base
Baselink: https://www.gigahertz-optik.com/
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 9 external links on this page.

Found links on this page

LinkAttributesAnchor text
/en-us/IMG-ALT Gigahertz-Optik Logo
/de-de/footer/datenschutz/data privacy declaration
/de-de/footer/datenschutz/revoke
/en-us/compare-products/Compare products
/en-us/request-form/Request for quotation
/en-us/service-and-support/kno...Know- ledge
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.facebook.com/Gigah...New window External Subdomain No Text
https://g.page/r/CdlM9N2BdQ4eE...New window External No Text
/en-us/products/Products
/en-us/products/cat/photometer...Light Meters, Detectors, UV-VIS-NIR Radiometers
A-TITLE go to light meters, detectors and radiometers
/en-us/products/cat/spectralra...Spectral Light Meters, UV-VIS-NIR Spectroradiometers
A-TITLE go to spectral light meters and spectroradiometers
/en-us/products/cat/spectralph...Spectrophotometers, Laboratory and Analysis Systems
A-TITLE go to spectrophotometers and laboratory systems
/en-us/products/cat/integratin...Integrating Spheres
A-TITLE go to integrating spheres
/en-us/products/cat/uniform-li...Uniform Light Sources, Luminance Standards
A-TITLE go to uniform light sources and luminance standards
/en-us/products/cat/reflectanc...Reflectance Materials and Coatings
A-TITLE go to reflectance materials and coatings
/en-us/products/cat/calibratio...Calibration Standards, Calibration Services
A-TITLE go to calibrations standards ans services
/en-us/products/cat/optometers...Opto-Mechanics, Electronics, Software, Accessories
A-TITLE go to optomechanics, electronics and software
/en-us/app-groups/Applications
/en-us/app-groups/led-manufact...LED Manufacturing and Assembling
A-TITLE go to LED Manufacturing and Assembling measurement equipment
/en-us/app-groups/general-and-...General and Special Lighting
A-TITLE go to general and special lighting measurement equipment
/en-us/app-groups/light-hazard/Light Hazard
A-TITLE go to light hazard measurement equipment
/en-us/app-groups/solar-radiat...Solar Radiation
A-TITLE go to solar radiation measurement equipment
/en-us/app-groups/uv-radiation/UV Radiation
A-TITLE go to UV radiation measurement equipment
/en-us/app-groups/laser-radiat...Laser Radiation
A-TITLE go to laser radiation measurement equipment
/en-us/app-groups/photomedicine/Photomedicine
A-TITLE go to photomedicine measurement equipment
/en-us/app-groups/image-sensor/Image Sensors and Cameras
A-TITLE go to image sensor and cameras measurement equipment
/en-us/app-groups/optical-mate...Optical Material Properties
A-TITLE go to optical material properties measurement equipment
/en-us/service-and-support/kno...Knowledge Base
A-TITLE go to our knowledge base
/en-us/news/News
A-TITLE read our news
/en-us/about-us/calibration-la...Calibration Laboratory
A-TITLE visit our calibration laboratory
/en-us/about-us/user-stories/User Stories
A-TITLE discover some user stories
/en-us/about-us/certificates/Certificates
A-TITLE see a selection of our certificates
/en-us/about-us/portfolio/Portfolio
A-TITLE find more about us in our portfolio description
/en-us/about-us/career/Career
A-TITLE need a job?
/en-us/about-us/suppliers-decl...Suppliers Declaration
A-TITLE our suppliers declaration
/en-us/about-us/environmental-...Environment Management
A-TITLE read our environmental management
/en-us/footer/terms-and-condit...Terms and Conditions
A-TITLE read our terms and conditions
/en-us/contact/Contact
/en-us/ENGLISH
/de-de/DEUTSCH
/es-es/ESPANOL
/zh-cn/中文/CHINESE
/en-us/products/Text duplicate Products
/en-us/app-groups/Text duplicate Applications
/en-us/about-us/calibration-la...About us
/en-us/contact/Text duplicate Contact
/en-us/customer-area/login/Login
/en-us/products/Text duplicate Products
/en-us/products/cat/photometer...Light meters, Detectors, UV-VIS-NIR Radiometers
/en-us/products/cat/spectralra...Spectral light meters, UV-VIS-NIR spectroradiometers
/en-us/products/cat/spectralph...Text duplicate Spectrophotometers, Laboratory and Analysis Systems
/en-us/products/cat/integratin...Integrating spheres
/en-us/products/cat/uniform-li...Uniform light sources, luminance standards
/en-us/products/cat/reflectanc...Reflectance materials and coatings
/en-us/products/cat/calibratio...Calibration standards & Calibration Services
/en-us/products/cat/optometers...Text duplicate Opto-Mechanics, Electronics, Software, Accessories
/en-us/app-groups/Text duplicate Applications
/en-us/app-groups/led-manufact...LED manufacturing and assembling
/en-us/app-groups/general-and-...General and special lighting
/en-us/app-groups/light-hazard/Light hazard
/en-us/app-groups/solar-radiat...Solar radiation
/en-us/app-groups/uv-radiation/UV radiation
/en-us/app-groups/laser-radiat...Laser radiation measurements
/en-us/app-groups/photomedicine/Text duplicate Photomedicine
/en-us/app-groups/image-sensor/Image sensor
/en-us/app-groups/optical-mate...Optical material properties
/en-us/about-us/calibration-la...Text duplicate About us
/en-us/service-and-support/kno...Text duplicate Knowledge Base
/en-us/news/Text duplicate News
/en-us/about-us/calibration-la...Text duplicate Calibration Laboratory
/en-us/about-us/certificates/Text duplicate Certificates
/en-us/about-us/portfolio/Text duplicate Portfolio
/en-us/about-us/career/Text duplicate Career
/en-us/about-us/suppliers-decl...Text duplicate Suppliers Declaration
/en-us/about-us/environmental-...Environmental Management
/en-us/about-us/terms-and-cond...Text duplicate Terms and Conditions
/en-us/about-us/user-stories/Text duplicate User Stories
/en-us/contact/Text duplicate Contact
/en-us/request-form/Watchlist
/en-us/service-and-support/kno...Knowledge
/en-us/customer-area/register/New window Already registered?
A-TITLE Register
/en-us/customer-area/login/log in
A-TITLE Login
/en-us/products/cat/uniform-li...New window Nofollow Subdomain Integrating Sphere Source
A-TITLE see our integrating sphere sources (ISS)
/en-us/products/cat/integratin...New window Nofollow Subdomain and Detector
A-TITLE and our integrating sphere detecors (ISD)
/assets/Uploads/UM-Spheres-Web...New window Nofollow Subdomain Modular Integrating Sphere Concept
A-TITLE see our integrating sphere modular concept
/en-us/product/iss-30-tls-tuna...New window Subdomain Tunable LED Light Source
A-TITLE ISS-30-TLS Tunable LED Light Source
/en-us/product/spherespectro 1...New window Spectrophotometer
/assets/Uploads-v2/BTS2048-bro...New window Nofollow Subdomain Not Just Another Spectrometer
A-TITLE see our brochure about the BTS2048 spectrometer series
/en-us/products/cat/uvc radiom...New window Nofollow Subdomain UVC Radiometer
A-TITLE see our product range of UVC radiometers
/assets/UV-Measurement-Solutio...New window Nofollow Subdomain UV Measurement Brochure
A-TITLE see our UV measurement brochure
/en-us/customer-area/register/New window Text duplicate Already registered?
A-TITLE Register
/en-us/customer-area/login/Text duplicate log in
A-TITLE Login
/en-us/products/cat/uniform-li...New window Nofollow Subdomain Text duplicate Integrating Sphere Source
A-TITLE see our integrating sphere sources (ISS)
/en-us/products/cat/integratin...New window Nofollow Subdomain Text duplicate and Detector
A-TITLE and our integrating sphere detecors (ISD)
/assets/Uploads/UM-Spheres-Web...New window Nofollow Subdomain Text duplicate Modular Integrating Sphere Concept
A-TITLE see our integrating sphere modular concept
/en-us/product/iss-30-tls-tuna...New window Subdomain Text duplicate Tunable LED Light Source
A-TITLE ISS-30-TLS Tunable LED Light Source
/en-us/product/spherespectro 1...New window Text duplicate Spectrophotometer
/assets/Uploads-v2/BTS2048-bro...New window Nofollow Subdomain Text duplicate Not Just Another Spectrometer
A-TITLE see our brochure about the BTS2048 spectrometer series
/en-us/products/cat/uvc radiom...New window Nofollow Subdomain Text duplicate UVC Radiometer
A-TITLE see our product range of UVC radiometers
/assets/UV-Measurement-Solutio...New window Nofollow Subdomain Text duplicate UV Measurement Brochure
A-TITLE see our UV measurement brochure
/en-us/products/TO THE PRODUCTS
/en-us/app-groups/TO THE APPLICATIONS
/en-us/discover-gigahertz-opti...DISCOVER US
https://www.berghof.com/New window Nofollow External Subdomain Berghof Group
A-TITLE visit also the Berghof Group
/en-us/about-us/portfolio/More about us
/en-us/oem-light-measurement-s...Your OEM Partner
/en-us/about-us/calibration-la...Our calibration lab
/en-us/news/All News
/en-us/news/Subdomain What an honour
/en-us/news/measurement-of-act...Subdomain Measurement of Actinic and Safety-Related Irradiance of UV-C Air Disinfection
/en-us/news/64th-international...Subdomain 64th International Day of Light
/en-us/news/website-update-cal...Subdomain Website Update: Calibration Laboratory
/en-us/news/new-led-calibratio...Subdomain New LED Calibration Standard BN-LLSF-2P to match “CIE Reference Spectrum L41” according to CIE 251:2
/en-us/news/spherespectro-150h...Subdomain SphereSpectro 150H in trade journal
/en-us/events/All Events
/en-us/events/Subdomain Visit us at Vision | 08 to 10 October, 2024 | Stuttgart
/en-us/events/Subdomain electronica 2024 | 12 to 15 November | Trade Fair Munich
/en-us/events/Subdomain LASER 2025 - We'll be there
/en-us/service-and-support/kno...TO THE KNOWLEDGE BASE
https://www.facebook.com/Gigah...New window Nofollow External Subdomain Facebook
A-TITLE visit us on Facebook
https://www.youtube.com/channe...New window Nofollow External Subdomain YouTube
A-TITLE follow our YouTube Channel
https://www.linkedin.com/compa...New window Nofollow External Subdomain LinkedIn
A-TITLE follow us on LinkedIn
https://g.page/r/CdlM9N2BdQ4eE...New window Nofollow External Google
A-TITLE leave us a Google rating
/en-us/service-and-support/kno...New window Text duplicate Knowledge Base
A-TITLE read interesting articles in our knowledge base
/en-us/events/New window Events
A-TITLE you will find us at these events
/en-us/news/New window Text duplicate News
A-TITLE read our latest news
/en-us/footer/imprint/Imprint
/en-us/footer/privacy-policy/Privacy Policy
/en-us/footer/terms-and-condit...Terms & Conditions
/en-us/about-us/career/New window Text duplicate Career
/en-us/footer/index-a-z/Index (A-Z)
/en-us/footer/imprint/Text duplicate Imprint
/en-us/footer/privacy-policy/Privacy policy
/en-us/footer/terms-and-condit...Terms & conditions
/en-us/footer/index-a-z/Text duplicate Index (A-Z)
/en-us/about-us/career/New window Text duplicate Career

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.gigahertz-optik.com/en-us/"
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 is slow (1.38 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 very large (629 kB).

HTTP Response Header

NameValue
servernginx
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content-typetext/html; charset=utf-8
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set-cookie44 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
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External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 23 referring domains.
This page only has 59 backlinks.
This page only has few backlinks from 14 different ip addresses.
This page is referenced by wikipedia.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /analytics/

Similar sites

Search preview

www.gigahertz-optik.com › en-us
Enabling Accuracy In Light Measurement | Gigahertz-Optik
High precision Optical Radiation and Light Measurement products from UV to IR. Innovative Technology Made in Germany by world-renowned experts.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Gigahertz76%Check
Optik76%Check
Gigahertz Optik75%Check
Measurement74%Check
gigahertz-optik74%Check
Light Measurement72%Check
Enabling Accuracy70%Check
Light66%Check
Enabling66%Check
Accuracy66%Check
Show more keywords and terms

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