Instrumentsystems.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
48% 
Page structure
58% 
Link structure
38% 
Server
95% 
External factors
99% 
SEO Score
Response time
2.17 s
File size
57.40 kB
Words
588
Media files
62
Number of links
95 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Lichtmesstechnik – Instrument Systems
The length of the page title is perfect. (356 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.instrumentsystems.com/de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
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 name is very long.
The domain is no subdomain.
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
generatorTYPO3 CMS
viewportwidth=device-width,initial-scale=1
robotsindex,follow
nameLichtmesstechnik
msapplication-TileColor#ffffff
msapplication-TileImage/assets/favicon/ms-icon-144x144.png
theme-color#ffffff
langde
twitter:cardsummary
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
The average number of words per sentence of 38 words is high.
This page contains 588 words. That's ok.
24% 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.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
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: –
Image SEO
(Somewhat important)
32 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
...m_Home_VTC4000_1600x550px_3bf4ffa85d.jpgHome_VTC4000_1600x550px.jpg
...m_Home_LT-ARVR_1600x550px_e49988685c.jpgHome_LT-ARVR_1600x550px.jpg
...m_Display-Test_1600x550px_7ae5e2a585.jpgDisplay-Test_1600x550px.jpg
...e_LumiCam2400B_1600x550px_20fa7389c0.jpgHome_LumiCam2400B_1600x550px.jpg
...sm_Home_CAS125_1600x550px_f42f8040bf.jpgHome_CAS125_1600x550px.jpg
...7/csm_Stage_Firmengebäude_ddbab05a5d.jpgStage_Firmengebäude.jpg
...ssed_/8/0/csm_Icon_Prisma_757f950c1c.jpgNo alt attribute provided
...ed_/3/7/csm_Icon_Standard_bc86126fbd.jpgNo alt attribute provided
...novative_Lichtmesstechnik_7a99eac20d.jpgNo alt attribute provided
...ssenschaftliche-Präzision_645d868dbc.jpgNo alt attribute provided
...csm_Icon_Kundenspezifisch_c72e64cd2c.jpgNo alt attribute provided
.../0/a/csm_AR-VR_1600x550px_ef9cfbaf3e.jpgNo alt attribute provided
...mobil_exterior_1600x550px_033a3ae225.jpgNo alt attribute provided
...mobil_interior_1600x550px_3457aa94a4.jpgNo alt attribute provided
...d_/d/a/csm_BLH_1600x550px_6d64aeb4a8.jpgNo alt attribute provided
...m_Display-Test_1600x550px_945d954ff0.jpgNo alt attribute provided
...d_/4/b/csm_FPD_1600x550px_5d4d8ec380.jpgNo alt attribute provided
.../0/csm_Home_IR_1600x550px_d2ed3ed664.jpgNo alt attribute provided
...LED-Production_1600x550px_fbcd9f7e33.jpgNo alt attribute provided
...ED-Measurement-1600x550px_f791c67e27.jpgNo alt attribute provided
..._Home_MicroLED_1600x550px_5b8a34c7fe.jpgNo alt attribute provided
...Measurement_1600x550pxjpg_f7a242cbcb.jpgNo alt attribute provided
.../csm_new_Audit_1600x550px_45d66babab.jpgNo alt attribute provided
...csm_new_UV-LED_1600x550px_342b80ba49.jpgNo alt attribute provided
.../5/e/csm_VCSEL_1600x550px_2dc143f192.jpgvertical-cavity surface-emitting lasers
...nPhotometer_Lab_683x626px_1fed5dd5f8.jpgAMS_ScreenPhotometer_Lab_683x626px.png
...eter_Automotive_683x626px_06a75edea0.jpgAMS5000_Goniometer_Automotive_683x626px.png
...e/csm_IQC-CAS_2_683x626px_76c0250aec.jpgIQC-CAS_2_683x626px.png
...t-System683x626px_2022_01_87cdee82cc.jpgBlue-Light-Hazard_Test-System683x626px_2022_01.png
...lay-test-system_683x626px_149bf20e71.jpgDMS_Display-test-system_683x626px.png
...-DisplayTesting_683x626px_501bec8f5a.jpgDTS-DisplayTesting_683x626px.png
...IR-testing-system_CAS140D_33587944cd.jpgIR-testing-system_CAS140D.png
...LED-Test-System_683x626px_0aac3e42be.jpgLED-Test-System_683x626px.png
...niometer-System_683x626px_340f186309.jpgLEDGON_Goniometer-System_683x626px.png
...tometersystem_683x626px_2_aa5d5e1b71.jpgLGS_Goniophotometersystem_683x626px_2.png
...miCam_System_683x626px_01_116aec5d0f.jpgLumiCam_System_683x626px_01.png
...tsystem-LumiTop_683x626px_6c636ecac4.jpgDisplay-Testsystem-LumiTop_683x626px.png
...3/b/csm_LT-ARVR_683x262px_d91bc7f76e.jpgLT-ARVR_683x262px.png
...ltiCAS_System_2_683x262px_f7e156d7ce.jpgMultiCAS_System_2_683x262px.png
...lay-text-system_683x626px_117724549d.jpgDTS-NVIS_Display-text-system_683x626px.png
...sm_RMS_System_683x262px_2_8d8b09dedf.jpgRMS_System_683x262px_2.png
...m_UV-LED-Lab_683x626px_V2_7ccf78cc10.jpgUV-LED-Lab_683x626px_V2.png
..._Labormessplatz_683x626px_7704a5ec1f.jpgVCSEL_Labormessplatz_683x626px.png
...em_vcsel-fernfeld_683x626_a73b89aa70.jpgsystem_vcsel-fernfeld_683x626.png
...m_vcsel-nahfeld_683x626px_09b9005b8c.jpgsystem_vcsel-nahfeld_683x626px.png
...n_Test-System_683x262px_2_f18f132b83.jpgVCSEL_Production_Test-System_683x262px_2.png
...0D_Spektrometer_683x626px_c0c36ccc51.jpgNo alt attribute provided
...P200_Photometer_683x626px_860e7ae3a9.jpgNo alt attribute provided
...ng_Farbmesskamer_683x626p_0a7878a273.jpgNo alt attribute provided
...m_ISP2000_Ulbricht-Kugeln_1b675df118.jpgNo alt attribute provided
...iometer_SSL_LED_683x626px_fdd159966b.jpgNo alt attribute provided
...er_Display_683x626px_retu_222d1d4aa3.jpgNo alt attribute provided
...eter_Automotive_683x626px_b35202aac0.jpgNo alt attribute provided
...WinPro_Software_683x626px_3cc0f74a44.jpgNo alt attribute provided
...m_OpticalProbes_683x626px_7637abb48a.jpgNo alt attribute provided
...sm_ACS585_LED-Calibration_b365d3c9a1.jpgNo alt attribute provided
...ocessed_/d/2/csm_35-years_8631d08c00.jpgNo alt attribute provided
.../e/csm_UKN_rund_170x170px_2fff7ec97d.jpgNo alt attribute provided
/assets/img/icon-contact.pngNo alt attribute provided
...ssed_/d/0/csm_icon-global_87b2ae1252.jpgNo alt attribute provided
.../csm_icon-social-linkedin_0e4b7a236d.jpgLinkedIn
...9/csm_icon-social-youtube_72596a55be.jpgYouTube

Page structure

H1 heading
(Critically important)
Instrument Systems: We bring quality to light.
The H1 heading is perfect.
Headings
(Important)
There are 55 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 Instrument Systems: We bring quality to light.
H2 VCSEL-Charakterisierung
H2 AR/VR Display Test
H2 Perfekte Displayqualität
H2 Kompakter und effizienter!
H2 All about Speed
H2 Nah am Kunden – weltweit!
H2 Instrument Systems – Seit 35 Jahren höchste Expertise für kundenspezifische Systemlösungen in der Lichtmesstechnik!
H2 Wie können wir Ihnen helfen?
H3 AR / VR
H3 Automotive Exterior Lighting
H3 Automotive Interior Lighting
H3 Blaulichtgefährdung
H3 Display-Charakterisierung
H3 Flat Panel Display-Produktion
H3 IR-Sensing & IR-Emitter (LEDs / Laser)
H3 LED-Produktion
H3 LED / Module
H3 MicroLEDs
H3 Solid State Lighting
H3 System-Auditierung
H3 UV-LEDs
H3 VCSEL-Arrays
H3 AMS Screen Imaging System
H3 AMS Goniometersystem
H3 Audit für Kameras & Spektrometer
H3 Blue Light Hazard Messung
H3 DMS Display Messung
H3 DTS Display Messung
H3 IR-Messung
H3 LED / SSL Messung
H3 LEDGON Goniometersystem
H3 LGS Goniometersystem
H3 LumiCam Display Messung
H3 LumiTop Display Produktionstest
H3 LumiTop AR/VR Display Test
H3 MultiCAS Testsystem
H3 NVIS Display Messung
H3 Retroreflektometer System RMS
H3 UV-LED Messung
H3 VCSEL Messung
H3 VCSEL Fernfeld-Messung
H3 VCSEL Nahfeld-Messung
H3 VCSEL Produktionstest
H3 Spektrometer
H3 Photometer & Colorimeter
H3 Farbmesskameras & IR-Messkameras
H3 Ulbricht-Kugeln & Photodioden
H3 Goniophotometer für LED / SSL
H3 Goniophotometer für Display
H3 Goniophotometer für Automotive
H3 Software
H3 Stromquellen & Zubehör
H3 Kalibriernormale & Dienstleistungen
H3 Neues von Instrument Systems
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.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
/de/No Text
/de/news-portalNews-Portal
A-TITLE News-Portal
/de/karriereKarriere
A-TITLE Karriere
/de/download-centerDownload Center
A-TITLE Download Center
/de/videosVideos
A-TITLE Videos
/de/newsletter-anmeldungNewsletter-Anmeldung
A-TITLE Newsletter-Anmeldung
/de/kontaktKontakt
A-TITLE Kontakt
/en/English
A-TITLE English
/de/Deutsch
A-TITLE Deutsch
/cn/简体中文
A-TITLE 简体中文
/jp/日本語
A-TITLE 日本語
/kr/한국어
A-TITLE 한국어
/de/anwendungenAnwendungen
A-TITLE Anwendungen
/de/anwendungen?filterId=5&cHa...LEDs / SSL-Leuchten
A-TITLE Anwendungen
/de/anwendungen?filterId=6&cHa...Displays / Smart Devices
A-TITLE Anwendungen
/de/anwendungen?filterId=7&cHa...Kfz-Scheinwerfer / Signalleuchten
A-TITLE Anwendungen
/de/anwendungen?filterId=8&cHa...Laser / VCSEL
A-TITLE Anwendungen
/de/systemeSysteme
A-TITLE Systeme
/de/systeme?filterId=5&cHash=a...Text duplicate LEDs / SSL-Leuchten
A-TITLE Systeme
/de/systeme?filterId=6&cHash=1...Text duplicate Displays / Smart Devices
A-TITLE Systeme
/de/systeme?filterId=7&cHash=e...Text duplicate Kfz-Scheinwerfer / Signalleuchten
A-TITLE Systeme
/de/systeme?filterId=8&cHash=1...Text duplicate Laser / VCSEL
A-TITLE Systeme
/de/produkteProdukte
A-TITLE Produkte
/de/produkte?filterId=5&cHash=...Text duplicate LEDs / SSL-Leuchten
A-TITLE Produkte
/de/produkte?filterId=6&cHash=...Text duplicate Displays / Smart Devices
A-TITLE Produkte
/de/produkte?filterId=7&cHash=...Text duplicate Kfz-Scheinwerfer / Signalleuchten
A-TITLE Produkte
/de/produkte?filterId=8&cHash=...Text duplicate Laser / VCSEL
A-TITLE Produkte
/de/ueber-unsÜber uns
A-TITLE Über uns
/de/prueflaborPrüflabor
A-TITLE Prüflabor
/de/serviceService
A-TITLE Service
/de/produkte/farbmesskameras-i...Zum Produkt
/de/anwendungen/ar-vrTrivial anchor text
Mehr
/de/anwendungen/display-charak...Text duplicate Trivial anchor text
Mehr
/de/produkte/farbmesskameras-i...Text duplicate Zum Produkt
/de/produkte/spektrometer/cas125Text duplicate Zum Produkt
/de/ueber-unsText duplicate Über uns
/de/anwendungen/ar-vrAR / VR
/de/anwendungen/automotive-ext...Automotive Exterior Lighting
/de/anwendungen/automotive-int...Automotive Interior Lighting
/de/anwendungen/blaulichtgefae...Blaulichtgefährdung
/de/anwendungen/display-charak...Display-Charakterisierung
/de/anwendungen/flat-panel-dis...Flat Panel Display-Produktion
/de/anwendungen/ir-sensing-ir-...IR-Sensing & IR-Emitter (LEDs / Laser)
/de/anwendungen/led-produktionLED-Produktion
/de/anwendungen/led-moduleLED / Module
/de/anwendungen/microledsMicroLEDs
/de/anwendungen/solid-state-li...Solid State Lighting
/de/anwendungen/system-auditie...System-Auditierung
/de/anwendungen/uv-ledsUV-LEDs
/de/anwendungen/vcsel-laserVCSEL-Arrays
IMG-ALT vertical-cavity surface-emitting lasers
/de/systeme/ams-screen-imaging...AMS Screen Imaging System 2D ortsauflösende Messung von Scheinwerfern mit Projektionsschirm
IMG-ALT AMS_ScreenPhotometer_Lab_683x626px.png
/de/systeme/ams-goniometersystemAMS Goniometersystem Lichtlaborausstattung für externe Fahrzeugbeleuchtung
IMG-ALT AMS5000_Goniometer_Automotive_683x626px.png
/de/systeme/audit-fuer-kameras...Audit für Kameras & Spektrometer Verifizierung der Leuchtdichte- und Farbmessgenauigkeit
IMG-ALT IQC-CAS_2_683x626px.png
/de/systeme/blue-light-hazard-...Blue Light Hazard Messung Bestimmung der Blaulicht-Gefährdung nach IEC 62471 und IEC/TR 62778
IMG-ALT Blue-Light-Hazard_Test-System683x626px_2022_01.png
/de/systeme/dms-display-messungDMS Display Messung Komplettlösung für die goniometrische Display-Charakterisierung
IMG-ALT DMS_Display-test-system_683x626px.png
/de/systeme/dts-display-messungDTS Display Messung Spektralradiometrisches Display-Testsystem mit CAS 140D
IMG-ALT DTS-DisplayTesting_683x626px.png
/de/systeme/ir-messungIR-Messung Schnelle und präzise Messung von IR-Emittern wie LEDs/ Laser
IMG-ALT IR-testing-system_CAS140D.png
/de/systeme/led-ssl-messungLED / SSL Messung Bestimmung von Lichtstrom und Farbe mit Ulbricht-Kugeln
IMG-ALT LED-Test-System_683x626px.png
/de/systeme/ledgon-goniometers...LEDGON Goniometersystem Lichtdichtes LED-Testsystem – kompakt und komplett
IMG-ALT LEDGON_Goniometer-System_683x626px.png
/de/systeme/lgs-goniometersystemLGS Goniometersystem Bestimmung der Abstrahlcharakteristik von SSL-Lichtquellen
IMG-ALT LGS_Goniophotometersystem_683x626px_2.png
/de/systeme/lumicam-display-me...LumiCam Display Messung Filterbasiertes Kamerasystem zur Bestimmung von Leuchtdichte und Farbe
IMG-ALT LumiCam_System_683x626px_01.png
/de/systeme/lumitop-display-pr...LumiTop Display Produktionstest Komplettlösung zur 2D-Qualitätskontrolle in Produktionslinien
IMG-ALT Display-Testsystem-LumiTop_683x626px.png
/de/systeme/lumitop-ar-vr-disp...LumiTop AR/VR Display Test Optimierte AR/VR-Objektive für Messungen am Headset und auf Modulebene
IMG-ALT LT-ARVR_683x262px.png
/de/systeme/multicas-testsystemMultiCAS Testsystem Synchrone Ansteuerung mehrerer CAS-Spektralradiometer
IMG-ALT MultiCAS_System_2_683x262px.png
/de/systeme/nvis-display-messungNVIS Display Messung Nach MIL-L-85762A / MIL-STD-3009 und zivilen Standards SAE AS5452B / RTCA DO-275
IMG-ALT DTS-NVIS_Display-text-system_683x626px.png
/de/systeme/retroreflektometer...Retroreflektometer System RMS Universelles System für Rückstrahlermessung
IMG-ALT RMS_System_683x262px_2.png
/de/systeme/uv-led-messungUV-LED Messung Sensitive und genaue UV-LED Messung im Labor ab 200 nm
IMG-ALT UV-LED-Lab_683x626px_V2.png
/de/systeme/vcsel-messungVCSEL Messung VCSEL Messung mit hoher spektraler Auflösung bis zu 0,12 nm
IMG-ALT VCSEL_Labormessplatz_683x626px.png
/de/systeme/vcsel-fernfeld-mes...VCSEL Fernfeld-Messung Flexibles und präzises Testen von IR-Emittern
IMG-ALT system_vcsel-fernfeld_683x626.png
/de/systeme/vcsel-nahfeld-messungVCSEL Nahfeld-Messung Flexibles und präzises Testen auf Einzelemitter-Niveau
IMG-ALT system_vcsel-nahfeld_683x626px.png
/de/systeme/vcsel-produktionstestVCSEL Produktionstest Komplette Charakterisierung gepulster VCSEL
IMG-ALT VCSEL_Production_Test-System_683x262px_2.png
/de/produkte/spektrometerSpektrometer
/de/produkte/photometer-colori...Photometer & Colorimeter
/de/produkte/farbmesskameras-i...Farbmesskameras & IR-Messkameras
/de/produkte/ulbricht-kugelnUlbricht-Kugeln & Photodioden
/de/produkte/goniophotometer-f...Goniophotometer für LED / SSL
/de/produkte/goniophotometer-f...Goniophotometer für Display
/de/produkte/goniophotometer-f...Goniophotometer für Automotive
/de/produkte/softwareSoftware
/de/produkte/stromquellen-zube...Stromquellen & Zubehör
/de/produkte/kalibriernormale-...Kalibriernormale & Dienstleistungen
/de/news-portal/news/detailsei...Trivial anchor text
Mehr lesen
/de/news-portal/news/detailsei...Mehr erfahren
/de/news-portalZur News-Übersicht
/de/kontaktContact Formular
/de/kontaktGlobal network
/de/impressumImpressum
/de/datenschutzhinweiseDatenschutzhinweise
/de/einkaufs-und-lieferbedingu...Einkaufs- und Lieferbedingungen
/de/Anchor Cookie-Einstellungen
/de/news-portalText duplicate News-Portal
/de/newsletter-anmeldungText duplicate Newsletter-Anmeldung
/de/glossarGlossar
/de/news-portal/pressemitteilu...Presse
/de/kontaktText duplicate Kontakt
https://partner.instrumentsyst...New window External Subdomain Login
https://de.linkedin.com/compan...New window External Subdomain LinkedIn
IMG-ALT LinkedIn
https://www.youtube.com/c/Inst...New window External Subdomain YouTube
IMG-ALT YouTube

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 very slow (2.17 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 (57 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
pragmano-cache
content-languagede-DE
cache-controlprivate, no-store
set-cookie44 Characters
varyUser-Agent,Accept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length10843
content-typetext/html; charset=utf-8
dateThu, 26 Sep 2024 22:08:40 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is very well linked from other websites.
This page has backlinks from 33 referring domains.
This page has 224 backlinks.
This page has backlinks from 21 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.instrumentsystems.com
Lichtmesstechnik – Instrument Systems

Most important keywords

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

KeywordResultRecheck
System80%Check
Instrument72%Check
Systems72%Check
Instrument Systems72%Check
Lichtmesstechnik Instrument Systems68%Check
light58%Check
Lichtmesstechnik56%Check
bring50%Check
quality50%Check
Kameras47%Check
Show more keywords and terms

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