Xonox-tec.com - SEO Checker

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Overview of the SEO Check
Meta information
63% 
Page quality
38% 
Page structure
79% 
Link structure
56% 
Server
100% 
External factors
60% 
SEO Score
Response time
0.11 s
File size
82.90 kB
Words
217
Media files
15
Number of links
41 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home XONOX GmbH Interferometers, Transmission Spheres, Metrology
The page title should be shorter than 580 pixels. It is 650 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
XONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics
The meta description is too long: 1044 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.xonox-tec.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
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
viewportinitial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover
apple-mobile-web-app-capableyes
keywordsXONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics,XONOX, X-fiz, Verifire, Interferometer, Fizeau Interferometer, Phase Shifting, Fringe Analysis Software, X-fringe, X-fringe2, Radius Measurement, Radius of Curvature, Form Accuracy, Lens, Precision Optics, Metrology, XONOX4+, Transmission Sphere, Transmission Flat, TS, Fizeau, VT1200, VT750, VT1000, CT200, X-ct, Center Thickness measurement, CT200NC, DT140, Diameter Measurement, CM140, Optical Axis Testing, Doublet, Cementing, Quality Inspection, Quality Control, Scratch and Dig, X-job, Optics Manufacturing, Fine Optics, Lens Inspection, Lens Testing,
descriptionXONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics
langen
twitter:cardsummary
twitter:titleHome XONOX GmbH Interferometers, Transmission Spheres, Metrology
twitter:descriptionXONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics
og:typewebsite
og:descriptionXONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics
og:titleHome XONOX GmbH Interferometers, Transmission Spheres, Metrology
charsetutf-8

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Page quality

Content
(Critically important)
There are only 217 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
17.1% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 12.67 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "initial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
2 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
...V54MyJ4jt2g__&Key-Pair-Id=K2NXBXLF010TJWNo alt attribute provided
...AO459h1Ayuw__&Key-Pair-Id=K2NXBXLF010TJWNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Interferometer Systems
H2 Measurement Systems
H2 Lens Treatment Systems
H2 CONTACT
H2 Social NETWORK
H2 INFORMATION
H3 XONOX Technology
H3 XONOX Technology GmbH
H3 XONOX Technology Inc.
H3 Interferometer Workstations
H3 Fizeau Interferometers
H3 Analysis Software
H3 Transmission Spheres
H3 6" - 8" Beam Expander
H3 Twyman-Green Interferometer
H3 CT - SAG - Aperture - Height (small)
H3 CT - SAG - Aperture - Height (large)
H3 Non Contact CT
H3 Diameter - Roundness
H3 Centration - Wedge
H3 Edge and Mask Painting
H3 Doublet / Triplet Cementing
Some anchor texts are used more than once.
13 links don't have an anchor text.
There are 4 links with a trivial anchor text.
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.xonox-tec.com/Home
https://www.xonox-tec.com/Interferometer Systems
https://www.xonox-tec.com/Measurement Systems
https://www.xonox-tec.com/Lens Treatment Systems
/contact-xonoxContact
/contact-germany-internationalContact Germany/International
/contact-northamericaContact Northamerica
/news-xonoxNews
https://www.xonox-tec.com/jobsJobs
/about-xonoxABOUT US
https://cdn.website-editor.net...New window External Subdomain Product Catalogue Download
/contact-xonoxCONTACT for Germany & International
/contact-northamericaCONTACT for North America
/Interferometer-workstationsNo Text
/Interferometer-workstationsTrivial anchor text
more
/fizeau-interferometersNo Text
/fizeau-interferometersText duplicate Trivial anchor text
more
/analysis-softwareNo Text
/analysis-softwareText duplicate Trivial anchor text
more
/transmission-spheresNo Text
/transmission-spheresText duplicate Trivial anchor text
more
https://www.xonox-tec.com/newpageNo Text
https://www.xonox-tec.com/newpageButton
https://www.xonox-tec.com/x-miniNew window No Text
https://www.xonox-tec.com/x-miniText duplicate Button
/ct-sag-aperture-heightNo Text
/ct-sag-aperture-heightCT - SAG - Aperture - Hight
https://www.xonox-tec.com/ct300No Text
https://www.xonox-tec.com/ct300Text duplicate Button
/non-contact-ctNo Text
/non-contact-ctText duplicate Button
/diameter---roundnessNo Text
/diameter---roundnessText duplicate Button
/centration--wedgeNo Text
/centration--wedgeText duplicate Button
https://www.xonox-tec.com/eps-100No Text
https://www.xonox-tec.com/eps-100Text duplicate Button
/centration--wedgeNo Text
/centration--wedgeText duplicate Button
http://linkedin.com/New window External No Text
https://www.youtube.com/channe...New window External Subdomain No Text
/impressumIMPRESSUM | IMPRINT
http://www.haub-design.de/New window External Subdomain www.HAUB-DESIGN.DE
/datenschutzerklaerungDatenschutzerklärung
https://www.xonox-tec.com/privacyPrivacy

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 excellent with 0.11 seconds.
The file size of the HTML document is fine (83 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=utf-8
content-length26499
dateTue, 12 Nov 2024 01:54:55 GMT
servernginx
d-cachefrom-cache
content-encodinggzip
content-security-policyframe-ancestors https://*.ionos.com https://*.ionos.at https://*.ionos.co.uk https://*.ionos.de https://*.ionos.es https://*.ionos.fr https://*.ionos.it https://*.ionos.ca https://*.ionos.mx https://*.ionos.us https://*.website-editor.net https://*.mywebsite-editor.com www.xonox-tec.com
x-content-type-optionsnosniff
varyuser-agent,accept-encoding
cache-controlno-cache, no-store, must-revalidate
expiresThu, 01 Jan 1970 00:00:00 GMT
d-geoEU
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 20 referring domains.
This page only has 59 backlinks.
This page only has few backlinks from 18 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# Sitemap is also available on /sitemap.xml
Sitemap: https://www.xonox-tec.com/sitemap.xml
User-agent: *

Similar sites

Search preview

www.xonox-tec.com
Home XONOX GmbH Interferometers, Transmission Spheres, Metrology
XONOX Technology Fizeau Interferometer, Fizeau Transmission Sphere, Fringe Analysis Software, Measurement System and Edge Painting System for Precision Optics

Most important keywords

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

KeywordResultRecheck
XONOX79%Check
Interferometer68%Check
XONOX Technology66%Check
XONOX GmbH66%Check
transmission62%Check
XONOX GmbH Interferometers61%Check
transmission spheres58%Check
Edge56%Check
Technology54%Check
software52%Check
Show more keywords and terms

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