Science-softcon.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
47% 
Page structure
100% 
Link structure
97% 
Server
100% 
External factors
34% 
SEO Score
Response time
0.14 s
File size
11.70 kB
Words
203
Media files
4
Number of links
20 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
science-softCon UV/Vis Spectra Data Base
The length of the page title is perfect. (389 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
science-softCon UV/Vis+ Spectra Data Base (UV/Vis+ Photochemistry Database)
The length of the meta description is perfect. (503 pixels out of 1000 max pixel length)
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 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
viewportwidth=device-width, initial-scale=1
descriptionscience-softCon UV/Vis+ Spectra Data Base (UV/Vis+ Photochemistry Database)
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 203 words on this page. Use at least 250 words to provide useful information.
26.1% 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.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 22.17 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 136 characters this one is longer than 70 characters:
"photochemical data (euv-vuv-uv-vis-nir) from published papers. enhance your electronic resources and i..."
The following tag is repeated too often: literature service
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
data:[...] Base64Navigation zeigen
data:[...] Base64Navigation verbergen
/spectra/wdw_suche/throbber3.gifplease wait
/img/header-grafik1_1002.pngHeaderbild

Page structure

H1 heading
(Critically important)
UV/Vis+ Photochemistry Database
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 UV/Vis+ Photochemistry Database
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/spectra/company.phpCompany
/spectra/sag.phpScientific Advisory Group
/spectra/support.phpSupporter
/spectra/impressum.phpImprint
/spektrum/index.phpData Service (registration required)
/spectra/lit-service.phpLiterature Service (free of charge)
/spectra/permanent.phpPermanent Access
/spectra/software-e.phpCD-ROMs
/spectra/sub_1.phpSubscription
/spectra/reg_news.phpNews
/spectra/contact.phpContact
/spectra/cspr.pdfSubdomain ICSU Report of the CSPR Assessment Panel on Data and Information
/spectra/data_sheet.txtSubdomain datasheets
/spectra/spectrum.txtSubdomain spectral data
/spectra/graph.pngSubdomain graphs
https://doi.org/10.1016/j.jqsr...New window External UV/Vis+ Photochemistry Database: Structure, Content and Applications
/spectra/reg_news.php"Share Photochemical Data - Find Answers"
/spectra/impressum.phpText duplicate Imprint
/spectra/contact.phpText duplicate Contact
/spectra/privacy.phpPrivacy Notice / Disclaimer
/datenschutzerklaerung.pdfDatenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://science-softcon.de/spectra/"
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 0.14 seconds.
The file size of the HTML document is fine (12 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 27 Sep 2024 15:41:51 GMT
content-typetext/html; charset=UTF-8
content-length6595
varyAccept-Encoding
content-encodinggzip
lt-servernamescience-softcon.de
statuscode200
http_versionHTTP/2

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 5 referring domains.
This page only has 10 backlinks.
This page only has few backlinks from 5 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

browser: *
Disallow: /spektren/
Disaalow: /spectra/

Similar sites

Search preview

science-softcon.de › spectra
science-softCon UV/Vis Spectra Data Base
science-softCon UV/Vis+ Spectra Data Base (UV/Vis+ Photochemistry Database)

Most important keywords

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

KeywordResultRecheck
Data80%Check
Spectra Data75%Check
data base74%Check
Spectra Data Base71%Check
Spectra70%Check
science-softCon63%Check
Database62%Check
Photochemistry62%Check
Photochemistry Database62%Check
UV/Vis Spectra Data Base62%Check
Show more keywords and terms

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