Techblog.cz - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
75% 
Page structure
54% 
Link structure
76% 
Server
100% 
External factors
12% 
SEO Score
Response time
0.04 s
File size
18.40 kB
Words
720
Media files
9
Number of links
86 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Techblog - Lep?? ne? 21. stolet? - pro ty, kter? zaj?m? v?da a technika
The page title should be shorter than 580 pixels. It is 634 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Weblog zab?vaj?c? se t?maty - v?da a technika, kosmonautika, fyzika, Mars a nano-technologie.
The length of the meta description is perfect. (595 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: cs
Language defined in HTML: cs
Server location: United States of America
The following language is defined by HTML: cs
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 (WINDOWS-1250) is set correctly.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
copyrightMartin ?ruba?
authorAll: Martin ?ruba?; mailto:[email protected]
robotsALL,FOLLOW
keywordsv?da a technika, fyzika, astronomie, kosmonautika, Mars, nano
descriptionWeblog zab?vaj?c? se t?maty - v?da a technika, kosmonautika, fyzika, Mars a nano-technologie.
langcs
Content-Typetext/html; charset=UTF-8
Content-languagecs
expires1
pragmano-cache

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Page quality

Content
(Critically important)
The average number of words per sentence of 1.84 words is low.
This page contains 720 words. That's ok.
25.4% 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.
8 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.
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 only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 14 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...counter.cnw.cz/invisible.cgi?techblog&on[CNW:Counter]
/images/bezecka-bota-modra.jpgIkona modr? b?eck? boty
/images/zavodni-bezci-na-draze.jpgB?kyn? na dr?ze
/images/bezkyne-v-parku-stromy.jpgB?kyn? na startu z?vodn? dr?hy
/images/cyklistka-hory-obloha.jpgCyklistka na horsk?m kole na pozad? hor
/images/studenti-promoce-oslavuji.jpgStudenti oslavuj?c? promoce
...echblog.srubar.net/images/21-stoleti.gif?asopis 21. stolet?
....srubar.net/images/energeticka-krize.jpgEnergetick? krize

Page structure

H1 heading
(Critically important)
Techblog
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (8 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Techblog
H2 Jak b?hat a jak si vybrat boty na b?h?n?
H2 Sna?te se b?ci za osm t?dn? – detailn? n?vod pro ka?d?ho
H2 ??inky b?h?n? na lidsk? zdrav? (v?decky podlo?en? fakta)
H2 Infografika – Co je lep??: b?h, cyklistika, nebo plav?n??
H2 Porovn?n? b?h?n? s cyklistikou a plav?n?m
H2 MOOC – Presti?n? univerzitn? studium pro ka?d?ho
H2 ?asopis 21. stolet?
H2 Energetick? krize
H4 Obl?ben? blogy
H4 Obl?ben? zdroje
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 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://techblog.cz/Anchor Skok na obsah
http://techblog.cz/fyzika/Fyzika
http://techblog.cz/astronomie/Astronomie
http://techblog.cz/kosmonautika/Kosmonautika
http://techblog.cz/mars/Mars
http://techblog.cz/nano/Nano
http://techblog.cz/medicina/Medic?na
http://techblog.cz/veda/Ostatn? v?da
http://techblog.cz/technologie/Technologie
http://techblog.cz/osobni/Osobn?
http://techblog.cz/clanky/?l?nky
http://www.techblog.cz/Subdomain A-TITLE Techblog
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/jak-behat-a-jak-si-vybra...Subdomain Jak b?hat a jak si vybrat boty na b?h?n?
/veda/jak-behat-a-jak-si-vybra...Subdomain P?e?t?te si cel? ?l?nek…
/veda/jak-behat-a-jak-si-vybra...Subdomain Trval? odkaz
/veda/komentare/1424420653.htmlSubdomain Koment??e (219)
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/snante-se-bezci-za-osm-t...Subdomain Sna?te se b?ci za osm t?dn? – detailn? n?vod pro ka?d?ho
/veda/porovnani-behani-s-cykli...Subdomain ide?ln?m
/veda/infografika-co-je-lepsi-...Subdomain sportem
/veda/ucinky-behani-na-lidske-...Subdomain p??zniv?ch v?sledk?
/veda/snante-se-bezci-za-osm-t...Subdomain Text duplicate P?e?t?te si cel? ?l?nek…
/veda/snante-se-bezci-za-osm-t...Subdomain Text duplicate Trval? odkaz
/veda/komentare/1405318694.htmlSubdomain Koment??e (199)
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/ucinky-behani-na-lidske-...Subdomain ??inky b?h?n? na lidsk? zdrav? (v?decky podlo?en? fakta)
/veda/ucinky-behani-na-lidske-...Subdomain Text duplicate P?e?t?te si cel? ?l?nek…
/veda/ucinky-behani-na-lidske-...Subdomain Text duplicate Trval? odkaz
/veda/komentare/1400054042.htmlSubdomain Koment??e (245)
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/infografika-co-je-lepsi-...Subdomain Infografika – Co je lep??: b?h, cyklistika, nebo plav?n??
/veda/porovnani-behani-s-cykli...Subdomain V p?edch?zej?c?m ?l?nku
/veda/infografika-co-je-lepsi-...Subdomain Text duplicate P?e?t?te si cel? ?l?nek…
/veda/infografika-co-je-lepsi-...Subdomain Text duplicate Trval? odkaz
/veda/komentare/1396945327.htmlSubdomain Koment??e (328)
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/porovnani-behani-s-cykli...Subdomain Porovn?n? b?h?n? s cyklistikou a plav?n?m
/veda/porovnani-behani-s-cykli...Subdomain Text duplicate P?e?t?te si cel? ?l?nek…
/veda/porovnani-behani-s-cykli...Subdomain Text duplicate Trval? odkaz
/veda/komentare/1396424998.htmlSubdomain Text duplicate Koment??e (219)
http://www.techblog.cz/veda/Subdomain Text duplicate Ostatn? v?da
/veda/mooc-prestizni-univerzit...Subdomain MOOC – Presti?n? univerzitn? studium pro ka?d?ho
/veda/mooc-prestizni-univerzit...Subdomain Text duplicate P?e?t?te si cel? ?l?nek…
/veda/mooc-prestizni-univerzit...Subdomain Text duplicate Trval? odkaz
/veda/komentare/1367827540.htmlSubdomain Koment??e (281)
/osobni/osme-vyroci-techblogcz...Subdomain Osm? v?ro?? Techblog.cz
/veda/audio-a-video-prednasky-...Subdomain Audio a video p?edn?ky – jednoduch? u?en?!
/veda/newscientist-stoji-za-to...Subdomain NewScientist: stoj? za to?
/technologie/airbus-a380-jak-s...Subdomain Airbus A380 – jak se v n?m let??
/osobni/erasmus-na-university-...Subdomain Erasmus na University of Glasgow
/osobni/vice-nez-rok-bez-prisp...Subdomain V?ce ne? rok bez p??sp?vku. Co se d?je?
/osobni/tam-kde-nastupni-plat-...Subdomain Tam, kde n?stupn? plat pod 3 000 EUR nekles?
/technologie/bezdratove-nabije...Subdomain Bezdr?tov? nab?jen? akumul?tor?
/osobni/blogy-o-vede-pribyvaji...Subdomain Blogy o v?d? p?ib?vaj?
/technologie/proc-letecti-kons...Subdomain Pro? lete?t? konstrukt??i neradi l?taj??
/fyzika/prvni-zpochybneni-eins...Subdomain Prvn? zpochybn?n? Einsteinovy relativity
/technologie/kondenzatory-z-na...Subdomain Kondenz?tory z nanotrubek nahrad? akumul?tory
/veda/verejne-skoly-uci-lepe-m...Subdomain Ve?ejn? ?koly u?? l?pe matematiku ne? soukrom?
/fyzika/testovani-kvantove-gra...Subdomain Testov?n? kvantov? gravitace
/veda/ktere-sedadlo-v-aute-je-...Subdomain Kter? sedadlo v aut? je nejbezpe?n?j???
http://techblog.cz/archiv.htmlarch?vu.
/clanky/casopis-21-stoleti.htmlSubdomain ?asopis 21. stolet?
/specialy/energeticka-krize.htmlSubdomain Energetick? krize
http://www.hybrid.cz/External Subdomain Hybrid.cz
http://veda-technika.blogspot....External Subdomain Blog v?da a technika
http://techblog.cz/blogy.htmlV?echny obl?ben?...
http://www.hytep.cz/External Subdomain Vod?kov? platforma
http://www.astro.cz/External Subdomain Astro
http://www.osel.cz/External Subdomain Osel
http://fusion.srubar.net/External Subdomain Nuclear fusion
http://techblog.cz/zdroje.htmlV?echny zdroje...
http://techblog.cz/archiv.htmlArch?vy Techblogu
http://techblog.cz/komentare.htmlPosledn? koment??e
http://techblog.cz/rss.htmlRSS v?stupy
http://techblog.cz/mapa.htmlMapa webu
http://techblog.cz/fyzika/Text duplicate Fyzika
http://techblog.cz/astronomie/Text duplicate Astronomie
http://techblog.cz/kosmonautika/Text duplicate Kosmonautika
http://techblog.cz/mars/Text duplicate Mars
http://techblog.cz/nano/Text duplicate Nano
http://techblog.cz/medicina/Text duplicate Medic?na
http://techblog.cz/veda/Text duplicate Ostatn? v?da
http://techblog.cz/technologie/Text duplicate Technologie
http://techblog.cz/osobni/Text duplicate Osobn?
http://techblog.cz/clanky/Text duplicate ?l?nky
http://techblog.cz/archiv.htmlText duplicate Arch?vy Techblogu
http://techblog.cz/komentare.htmlText duplicate Posledn? koment??e
http://techblog.cz/rss.htmlText duplicate RSS v?stupy
http://techblog.cz/mapa.htmlText duplicate Mapa webu
http://techblog.cz/kontakt.htmlKontakt
http://techblog.cz/autor.htmlO autorovi
http://bloxxy.srubar.net/External Subdomain Redak?n? syst?m

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.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.04 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (18 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 15 Feb 2025 23:37:54 GMT
content-typetext/html
content-length5993
connectionkeep-alive
keep-alivetimeout=30
last-modifiedSat, 15 Feb 2025 20:07:11 GMT
accept-rangesbytes
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 4 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

techblog.cz
Techblog - Lep?? ne? 21. stolet? - pro ty, kter? zaj?m? v?da a tech...
Weblog zab?vaj?c? se t?maty - v?da a technika, kosmonautika, fyzika, Mars a nano-technologie.

Most important keywords

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

KeywordResultRecheck
Techblog75%Check
da technika55%Check
technika53%Check
stolet50%Check
lep50%Check
osm50%Check
Fyzika46%Check
Kosmonautika46%Check
Mars46%Check
vaj46%Check
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