C26.cz - SEO Checker

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Overview of the SEO Check
Meta information
57% 
Page quality
48% 
Page structure
70% 
Link structure
92% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.20 s
File size
8.30 kB
Words
193
Media files
8
Number of links
6 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
C26
The page title is too short. (38 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
High performance custom systems We develop and connect systems, web technologies, applications and data with unique know-how to make it work for your business. With more than 18 years of
The meta description is too long: 1204 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.c26.cz/
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)
The alternate link to the page itself is missing.
An alternate link incorrectly contains an URL with a relative path.
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)
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
AuthorC26 s.r.o.
descriptionHigh performance custom systems We develop and connect systems, web technologies, applications and data with unique know-how to make it work for your business. With more than 18 years of
theme-color#B6052A
langen
og:titleC26
og:typearticle
og:urlhttps://www.c26.cz/
og:site_nameC26 s.r.o.
og:descriptionHigh performance custom systems We develop and connect systems, web technologies, applications and data with unique know-how to make it work for your business. With more than 18 years of
og:imagehttps://www.c26.cz/c26.jpg
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 193 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
These Typos were found:
  • developement => development
The average number of words per sentence of 52 words is high.
25.9% of the text are stop words.
Words from the H1 heading are used in the page content.
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)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The amount of tags is very high (13). We recommend using a maximum of 6 tags for this page.
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
/custom/templates/c26/css/logo-c26-t.pngC26 s.r.o.
/custom/templates/c26/css/logo-c26-t.pngC26 s.r.o.
/custom/templates/c26/css/logo-kactus.pngK-actus.cz
...mplates/c26/css/internetportal-small.pnginternetportal.cz
/custom/templates/c26/css/logo-rezervuj.pngrezervuj.com
/custom/templates/c26/css/c26-logo.pngLogo C26 s.r.o.
/custom/templates/c26/css/logo-c26.pnglogo c26 s.r.o.
/custom/templates/c26/css/c26-logo.pngLogo C26

Page structure

H1 heading
(Critically important)
The engine of your online project
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 The engine of your online project
H1 High performance custom systems
H1 Custom developement
H1 Contact C26 s.r.o.
H2 We develop and connect systems, web technologies, applications and data with unique know-how to make it work for your business.
H2 We focus on developing highly reliable custom websites, systems and applications (as the revolution starts we also develop ChatGPT powered apps). We provide longterm technical support, maintenance ...
H2 If you are interrested in one of our products (K-actus, Rezervuj.com, Auction Engine, ChatGPT apps), please contact us with specification of your company/project, so we can create an offer.
There are too few (6) internal links on this page.
Some anchor texts are used more than once.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.c26.cz/New window Subdomain C26, s. r. o.
A-TITLE Vyvíjíme a propojujeme pro Vás systémy, webové technologie, aplikace, data s unikátním know-how tak, aby vše pracovalo právě pro Váš byznys.
https://www.c26.cz/New window Subdomain IMG-ALT C26 s.r.o.
A-TITLE Webová prezentace naší společnosti
http://www.k-actus.cz/New window External Subdomain IMG-ALT K-actus.cz
A-TITLE Informační systém K-actus
http://www.internetportal.cz/New window External Subdomain IMG-ALT internetportal.cz
A-TITLE Redakční systém InternetPortal.cz
http://www.rezervuj.com/New window External Subdomain IMG-ALT rezervuj.com
A-TITLE Rezervační systém Rezervuj.com
https://www.c26.cz/IMG-ALT Logo C26 s.r.o.
A-TITLE C26: vývoj informačních systémů, webů, eshopů a aplikací na zakázku.
https://www.c26.cz/Anchor Text duplicate A-TITLE C26 s.r.o.
http://www.c26.cz/Subdomain www.c26.cz
A-TITLE www.c26.cz
https://www.c26.cz/Anchor A-TITLE nahoru

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.c26.cz/"
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.20 seconds.
This page only loads 3 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (8 kB).

HTTP Response Header

NameValue
dateSun, 04 Feb 2024 18:40:28 GMT
serverApache
x-powered-byPHP/5.6.40
set-cookie44 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
last-modifiedSun, 04 Feb 2024 18:40:28 GMT
varyAccept-Encoding
content-encodinggzip
content-length3232
connectionclose
content-typetext/html
statuscode200
http_versionHTTP/1.1

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 78 referring domains.
This page has 1,182,447 backlinks.
This page has backlinks from 41 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

User-Agent: * 
Allow: / 
Sitemap: https://www.c26.cz/sitemap.xml
Disallow: /*search

Similar sites

Search preview

www.c26.cz
C26
High performance custom systems We develop and connect systems, web technologies, applications and data with unique know-how to make it work for your business. With more than 18 years of

Most important keywords

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

KeywordResultRecheck
C2670%Check
custom61%Check
Custom Web60%Check
systems59%Check
applications59%Check
develop59%Check
web59%Check
Web Technologies58%Check
performance custom systems58%Check
High performance custom systems57%Check
Show more keywords and terms

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