Iol-info.com - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
36% 
Page structure
79% 
Link structure
95% 
Server
54% 
External factors
32% 
SEO Score
Response time
0.63 s
File size
15.70 kB
Words
192
Media files
12
Number of links
22 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - ..::IOL-INFO.com::..
The domain is used in the page's 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 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 XHTML 1.0 Transitional is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
langen-us
Content-Typetext/html;charset=UTF-8

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Page quality

Content
(Critically important)
There are only 192 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
The average number of words per sentence of 3.17 words is low.
10.4% of the text are stop words.
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.
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.
This page loads 15 JavaScript files. This may affect the load time negatively.
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://iol-info.com/images/logo.pngLogo
/upload/images/190_150/noimage.pngiSert 255
/upload/images/190_150/noimage.pngiSert 151
...image_18_171_1_0.24777900_1353661277.jpgiSert 250
...image_18_172_1_0.37248800_1353661318.jpgiSert 251
/upload/images/190_150/noimage.pngCT 13A
/upload/images/190_150/noimage.pngCT 27SF
/upload/images/190_150/noimage.pngCT Spheris 204
/upload/images/190_150/noimage.pngEC-3
http://iol-info.com/images/logo_footer.pngLogo
http://iol-info.com/images/icons/blog.pngNo alt attribute provided
http://iol-info.com/images/icons/map.pngNo 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
H3 HOYA Surgical Optics GmbH
H3 Carl Zeiss Meditec Vertriebsgesellschaft mbH
H4 HEALIO.COM OPTOMETRY RSS FEED
H4 Information
H5 iSert 255
H5 iSert 151
H5 iSert 250
H5 iSert 251
H5 CT 13A
H5 CT 27SF
H5 CT Spheris 204
H5 EC-3
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
http://iol-info.com/homeIMG-ALT Logo
https://twitter.com/iolinfoExternal Twitter
https://twitter.com/iolinfoExternal No Text
http://iol-info.com/homeHome
/intraocularlensIols
http://iol-info.com/supplierAnbieter
http://iol-info.com/contactKontakt
http://iol-info.com/imprintImpressum
/intraocularlens/detail/232iSert 255 Anbieter: HOYA Surgical Optic... Type: HKL einteilig
IMG-ALT iSert 255
/supplier/detail/18HOYA Surgical Optic...
A-TITLE HOYA Surgical Optics GmbH
/intraocularlens/detail/237iSert 151 Anbieter: HOYA Surgical Optic... Type: HKL dreiteilig
IMG-ALT iSert 151
/supplier/detail/18Text duplicate HOYA Surgical Optic...
A-TITLE HOYA Surgical Optics GmbH
/intraocularlens/detail/171iSert 250 Anbieter: HOYA Surgical Optic... Type: HKL einteilig
IMG-ALT iSert 250
/supplier/detail/18Text duplicate HOYA Surgical Optic...
A-TITLE HOYA Surgical Optics GmbH
/intraocularlens/detail/172iSert 251 Anbieter: HOYA Surgical Optic... Type: HKL einteilig
IMG-ALT iSert 251
/supplier/detail/18Text duplicate HOYA Surgical Optic...
A-TITLE HOYA Surgical Optics GmbH
/intraocularlens/detail/250CT 13A Anbieter: Carl Zeiss Meditec ... Type: VKL-kammerwinkelgestützt
IMG-ALT CT 13A
/supplier/detail/6Carl Zeiss Meditec ...
A-TITLE Carl Zeiss Meditec Vertriebsgesellschaft mbH
/intraocularlens/detail/251CT 27SF Anbieter: Carl Zeiss Meditec ... Type: HKL einteilig
IMG-ALT CT 27SF
/supplier/detail/6Text duplicate Carl Zeiss Meditec ...
A-TITLE Carl Zeiss Meditec Vertriebsgesellschaft mbH
/intraocularlens/detail/253CT Spheris 204 Anbieter: Carl Zeiss Meditec ... Type: HKL einteilig
IMG-ALT CT Spheris 204
/supplier/detail/6Text duplicate Carl Zeiss Meditec ...
A-TITLE Carl Zeiss Meditec Vertriebsgesellschaft mbH
/intraocularlens/detail/252EC-3 Anbieter: Carl Zeiss Meditec ... Type: HKL dreiteilig
IMG-ALT EC-3
/supplier/detail/6Text duplicate Carl Zeiss Meditec ...
A-TITLE Carl Zeiss Meditec Vertriebsgesellschaft mbH
http://www.myportal.de/New window External Subdomain Text duplicate IMG-ALT Logo
https://www.healio.com/news/op...New window External Subdomain Early data show CAM360 effective for dry eye in 2 days
https://www.healio.com/news/op...New window External Subdomain VIDEO: AI holds ‘lots of opportunity for creative, innovative optometrists’
https://www.healio.com/news/op...New window External Subdomain VIDEO: Dual Ang-2, VEGF inhibition provides clinical benefits
https://www.healio.com/news/op...New window External Subdomain Lumify increases short-term tear breakup time in patients with, without dry eye
https://www.healio.com/news/op...New window External Subdomain FDA grants priority review of NT-501 for macular telangiectasia type 2
http://www.myportal.de/New window External Subdomain MyPortal.de

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 of 0.63 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 9 CSS files. This may affect the page load time negatively.
This page loads 15 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (16 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 21 Jun 2024 13:59:14 GMT
content-typetext/html; charset=UTF-8
content-length3091
connectionkeep-alive
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/1.1

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 4 referring domains.
This page only has 31 backlinks.
This page only has few backlinks from 2 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
info63%Check
IOL-info59%Check
iSert44%Check
mbH43%Check
Vertriebsgesellschaft mbH42%Check
Spheris40%Check
EC-340%Check
HOYA38%Check
Surgical38%Check
Carl38%Check
Show more keywords and terms

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