Glindemann.net - SEO Checker

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Overview of the SEO Check
Meta information
54% 
Page quality
58% 
Page structure
58% 
Link structure
86% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
23.30 kB
Words
970
Media files
7
Number of links
41 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Glindemann Rings,PTFE Sealing Rings for Glass Joints (Aldrich), Phosphine, Organometal
The page title should be shorter than 580 pixels. It is 814 pixels long. Optimize title
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTTP-Equiv meta tag: 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 character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
No doctype markup was found.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
keywordsGlindemann Rings, PTFE, PTFE Sealing Rings, Teflon DuPont, Dichtring, Dichtung, Phosphine, Phosphin, PH3, 7803-51-2, Organometal, Environment, Biogas, Food, Odor, Odour, Body Odor, Body Smell, iron, 1-Octen-3-one, methylphosphine, dimethylphosphine, Waste Water, Sewage, Dimethylsulfoxide, DMSO, Dimethylsulfide, DMS, distillation, true boiling point, ICP, ICP-transferline, taperjoint, taper joint, taperjoints, taper joints, glassjoints, glass joints, glassjoint, glass joints, glassware, glass ware, PTFE, Teflon DuPont, Seal, Ring, Sleeve, Glass, Kimble, Kontes, Sigma-Aldrich
audienceChemists, Chemiker, Glass blowers, Glasbläser
GENERATORMicrosoft FrontPage 6.0
ProgIdFrontPage.Editor.Document
authorUwe Glindemann
publisherDietmar Glindemann
page-topicGlindemann, Odor, Dimethylsulfoxide, DMSO, Dimethylsulfide, DMS, Waste Water, Sewage, Phosphine, Phosphin, Sealing Rings
Microsoft Bordernone
Content-Typetext/html; charset=UTF-8
Languageen

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Page quality

Content
(Critically important)
This page contains 970 words. That's ok.
22.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
13 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 9.6 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (27). We recommend using a maximum of 19 tags for this page.
Some tags are too long. With 105 characters this one is longer than 70 characters:
"short description of the main business of dietmar glindemann (ptfe sealing ring for conical glass join..."
The following tag is repeated too often: glindemann
Image SEO
(Somewhat important)
7 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
...) +Schliff Dichtring 96 dpi.JPGNo alt attribute provided
...ing for Taper Joint Glassware, small.jpgNo alt attribute provided
...arbphoto mit Glas und Ring und Pfeil.jpgNo alt attribute provided
...ogo Spritze mit (R), ohne Webadresse.jpgNo alt attribute provided
/images/Syringe%20groove%20ring.jpgNo alt attribute provided
.../images/Schlenk plus Glindemann ring.jpgNo alt attribute provided
...Glindemann Vespasian money smell 8KB.gifNo alt attribute provided

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 anchor texts are used more than once.
4 links don't have an 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 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://glindemann.net/index.htmHome
https://glindemann.net/index.htm(English)
/business.htmBusiness products:
/business.htmGlindemann PTFE Sealing Rings
/publications.htmResearch publications of Dietmar Glindemann
https://glindemann.net/Anchor News
/impressum.htmContact
/impressum.htmImpressum
http://www.glindemann.net/Subdomain www.glindemann.net
http://www.phosphine.net/External Subdomain www.phosphine.net
http://www.taperjoints.eu/External Subdomain www.taperjoints.eu
/business.htmEnglish
/business_deu.htmDeutsch
/business_francais.htmFrancaise
/business_francais.htmSubdomain No Text
/business_spanish.htmEspañol
/business_japanese.htmJapanese
/business_japanese.htm日本語
/business_chinese.htmChinese
/business.htmtable of catalogue numbers
https://www.sigmaaldrich.com/External Subdomain Sigma-Aldrich
http://www.labunlimited.co.uk/External Subdomain Lab Unlimited Carl Stuart Group
http://www.labunlimited.com/External Subdomain www.labunlimited.com
https://www.carlroth.com/External Subdomain Carl Roth
/pubs/Glindemann PTFE Sealing ...Technical Publication 1
/pubs/Flyer- Glindemann-PTFE s...Technical Publication 2
/business.htmSubdomain Text duplicate www.glindemann.net
http://www.rsc.org/suppdata/dt...External Subdomain URL anchor text
http://www.rsc.org/suppdata/dt/c2/c2dt30926b/c2dt30926b.pdf
http://www.nature.com/nchem/jo...External Subdomain URL anchor text
http://www.nature.com/nchem/journal/v5/n8/extref/nchem.1693-s1.pdf
http://pubs.acs.org/doi/suppl/...External Subdomain URL anchor text
http://pubs.acs.org/doi/suppl/10.1021/jacs.6b00819/suppl_file/ja6b00819_si_001.pdf
http://ccc.chem.pitt.edu/wipf/...External Subdomain URL anchor text
http://ccc.chem.pitt.edu/wipf/Web/Air_sensitive_techniques.pdf
http://orbit.dtu.dk/files/1276...External Subdomain URL anchor text
http://orbit.dtu.dk/files/127670440/Brian_Knudsen_PhD_Thesis_v1_reduced..pdf
https://glindemann.net/Anchor Back to top
/business.htmlist of distributors of GLINDEMANN
/business.htmsealing rings and their catalogue numbers
https://glindemann.net/Anchor Text duplicate Back to top
/publications.htmNo Text
/pubs/Glindemann Coin Vespasia...m
/pubs/Glindemann Coin Vespasia...t
/pubs/Glindemann Coin Vespasia...l
/pubs/Glindemann Coin Vespasia...No Text
/pubs/Glindemann Coin Vespasia...Text duplicate m
/pubs/Glindemann Coin Vespasia...Text duplicate l
/pubs/Glindemann Coin Vespasia...No Text
/pubs/Glindemann Coin Vespasia...e
/pubs/Glindemann Coin Vespasia...a
/pubs/Glindemann Coin Vespasia...Text duplicate l
/pubs/Glindemann Coin Vespasia...c (metallic odor, iron odor, copper odor, odor of money, smell of money...
/publications.htmLink to the paper "The Two Odors of Iron..."
/pubs/Glindemann Coin Vespasia...Artwork: D. Glindemann / Angew. Chem.
/pubs/Glindemann Coin Vespasia...(click to enlarge)
http://www.phosphine.net/External Subdomain Text duplicate www.phosphine.net
https://glindemann.net/Anchor Text duplicate Back to top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://glindemann.net/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.15 seconds.
The file size of the HTML document is fine (23 kB).

HTTP Response Header

NameValue
varyUser-Agent
last-modifiedTue, 13 Dec 2022 13:30:36 GMT
etag"5d1e-5efb5a00dbb09"
accept-rangesbytes
content-length23838
content-typetext/html
dateSat, 25 May 2024 11:42:18 GMT
serverApache/2.4.59 (Unix)
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 106 referring domains.
This page has 158 backlinks.
This page has backlinks from 84 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

Most important keywords

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

KeywordResultRecheck
GLINDEMANN64%Check
Glindemann Rings57%Check
Glindemann PTFE Sealing Rings55%Check
Sealing52%Check
PTFE52%Check
ring52%Check
PTFE Sealing52%Check
PTFE sealing ring52%Check
PTFE Sealing Rings52%Check
Rings51%Check
Show more keywords and terms

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