SEO report of it-book.cz

IT-book.cz | web nejen o IT
www.it-book.cz/
IT-book.cz - web nejen o IT. Návody, manuály, články, hardware, software, konfigurace, počítače, notebooky.
Tasks
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Try to make your site load faster.
SEO
URL
Domain : www.it-book.cz/
Character length : 15
Title
IT-book.cz | web nejen o IT
Description
IT-book.cz - web nejen o IT. Návody, manuály, články, hardware, software, konfigurace, počítače, notebooky.
Keywords (meta keywords)
IT, články, návody, manuály, software, hardware, pořítače, notebooky
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://it-book.cz/robots.txt
https://it-book.cz/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”cs”.
Title
IT-book.cz | web nejen o IT
Character length : 27
Good! The title’s length is between 10 and 70 characters.
Character length : 27
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 10%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
1 | 13 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> IT-book.cz
- <H2> web nejen o IT
- <H2> Reset hesla do BIOSu - starší notebooky Lenovo
- <H2> Mapy zdarma pro Garmin navigace - OSM mapy
- <H2> Metatag author v Drupalu - doplnění do modulu Metatag
- <H2> Přidání důvěryhodného umístění při použití Access runtime
- <H2> Vyčištění po odinstalaci ArcGIS
- <H2> Hořčíkový olej - jak si jej připravit doma
- <H2> BleachBit - opensource čistící nástroj
- <H2> Instalace nepodepsaných ovladačů ve Windows 10
- <H2> AOMEI Partition Assistant - správce disků zdarma i pro komerční použití
- <H2> Yarvik TAB275 - reset hesla na "čínských" tabletech
- <H2> IT-book.cz - nejen návody a nejen o IT
- <H2> Vyhledávání
- <H3> Může se hodit:
Word cloud
- číst11
- autor11
- administrator6
- petr5
- zdarma4
- it-book4
- mapy3
- metatag3
- nepodepsaných2
- assistant2
- ovladačů2
- daty2
- program2
- disků2
- partition2
- garmin2
- windows2
- author2
- yarvik2
- aomei2
- umístění2
- použití2
- vyčištění2
- odinstalaci2
- drupalu2
- modulu2
- počítači2
- access2
- opensource2
- biosu2
- starší2
- nástroj2
- reset2
- hesla2
- návody2
- web2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
číst | |||
autor | |||
administrator | |||
petr | |||
zdarma | |||
it-book |
Two Word cloud
- aomei partition2
- metatag author2
- mapy zdarma2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 11 images on this web page.
Alternate attributes for the following 9 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 9 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.it-book.cz/.. /garmin.png?itok=sJvia8S1
- http://www.it-book.cz/.. /registr.jpg?itok=yJFNDjU6
- http://www.it-book.cz/.. /cmd.jpg?itok=TS8Oky6p
- http://www.it-book.cz/.. /magnesium-chloride.jpg?itok=LTFZVJuh
- http://www.it-book.cz/.. /bleachbit.jpg?itok=IJNGFswA
- http://www.it-book.cz/.. /driver5.jpg?itok=w-2uenJn
- http://www.it-book.cz/.. /aomei.jpg?itok=nSqo7nfW
- http://www.it-book.cz/.. /tablety.jpg?itok=_008PdFM
- http://www.it-book.cz/.. /images.jpg?itok=_tTQqDhT
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 900px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is not fast enough: 0.67 seconds have passed until the page started to load.
Loading time
7,682 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
79
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.it-book.cz/sites/all/themes/ITbook/jquery.js?v=1.4.4
- http://www.it-book.cz/misc/jquery.once.js?v=1.2
- http://www.it-book.cz/misc/drupal.js?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.core.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.widget.min.js?v=1.8.7
- http://www.it-book.cz/.. /syntaxhighlighter_insert.utils.js?pah181...
- http://www.it-book.cz/.. /syntaxhighlighter_insert.js?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.button.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.mouse.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.draggable.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.position.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.resizable.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.dialog.min.js?v=1.8.7
- http://www.it-book.cz/.. /jquery.ui.dialog.patch.js?v=1.8.7
- http://www.it-book.cz/misc/jquery.cookie.js?v=1.0
- http://www.it-book.cz/misc/jquery.form.js?v=2.52
- http://www.it-book.cz/misc/ajax.js?v=7.59
- http://www.it-book.cz/.. /shCore.js?pah181
- http://www.it-book.cz/.. /shBrushBash.js?pah181
- http://www.it-book.cz/.. /shBrushCss.js?pah181
- http://www.it-book.cz/.. /shBrushDiff.js?pah181
- http://www.it-book.cz/.. /shBrushJScript.js?pah181
- http://www.it-book.cz/.. /shBrushJava.js?pah181
- http://www.it-book.cz/.. /shBrushJavaFX.js?pah181
- http://www.it-book.cz/.. /shBrushPhp.js?pah181
- http://www.it-book.cz/.. /shBrushPlain.js?pah181
- http://www.it-book.cz/.. /shBrushPowerShell.js?pah181
- http://www.it-book.cz/.. /shBrushSql.js?pah181
- http://www.it-book.cz/.. /shBrushVb.js?pah181
- http://www.it-book.cz/.. /shBrushXml.js?pah181
- http://www.it-book.cz/.. /simple_cookie_compliance.js?pah181
- http://www.it-book.cz/.. /cs_btEGqlGxfj2QJgkHUK4BKGzN8YuGIXvBKg_RD...
- http://www.it-book.cz/.. /jquery.colorbox-min.js?pah181
- http://www.it-book.cz/.. /colorbox.js?pah181
- http://www.it-book.cz/.. /colorbox_style.js?pah181
- http://www.it-book.cz/.. /colorbox_load.js?pah181
- http://www.it-book.cz/misc/progress.js?v=7.59
- http://www.it-book.cz/sites/all/themes/ITbook/script.js?pah181
- http://www.it-book.cz/modules/system/system.base.css?pah181
- http://www.it-book.cz/modules/system/system.menus.css?pah181
- http://www.it-book.cz/modules/system/system.messages.css?pah181
- http://www.it-book.cz/modules/system/system.theme.css?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.core.css?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.theme.css?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.button.css?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.resizable.css?pah181
- http://www.it-book.cz/misc/ui/jquery.ui.dialog.css?pah181
- http://www.it-book.cz/modules/comment/comment.css?pah181
- http://www.it-book.cz/modules/field/theme/field.css?pah181
- http://www.it-book.cz/modules/node/node.css?pah181
- http://www.it-book.cz/modules/search/search.css?pah181
- http://www.it-book.cz/modules/user/user.css?pah181
- http://www.it-book.cz/sites/all/modules/views/css/views.css?pah181
- http://www.it-book.cz/.. /colorbox_style.css?pah181
- http://www.it-book.cz/sites/all/modules/ctools/css/ctools.css?pah181
- http://www.it-book.cz/.. /shCore.css?pah181
- http://www.it-book.cz/.. /shThemeDefault.css?pah181
- http://www.it-book.cz/.. /ds_2col_fluid.css?pah181
- http://www.it-book.cz/.. /simple_cookie_compliance.css?pah181
- http://www.it-book.cz/.. /syntaxhighlighter_insert_wysiwyg.css?pah...
- http://www.it-book.cz/sites/all/themes/ITbook/style.css?pah181
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.it-book.cz/sites/all/themes/ITbook/jquery.js?v=1.4.4
- http://www.it-book.cz/misc/jquery.once.js?v=1.2
- http://www.it-book.cz/misc/drupal.js?on81pi
- http://www.it-book.cz/misc/ui/jquery.ui.core.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.widget.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.effects.core.min.js?v=1.8.7
- http://www.it-book.cz/sites/all/modules/syntaxhighlighter_insert/syntaxhighlighter_insert.utils.js?on81pi
- http://www.it-book.cz/sites/all/modules/syntaxhighlighter_insert/syntaxhighlighter_insert.js?on81pi
- http://www.it-book.cz/misc/ui/jquery.ui.button.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.mouse.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.draggable.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.position.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.resizable.min.js?v=1.8.7
- http://www.it-book.cz/misc/ui/jquery.ui.dialog.min.js?v=1.8.7
- http://www.it-book.cz/sites/all/modules/views/js/jquery.ui.dialog.patch.js?v=1.8.7
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shCore.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushBash.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushCss.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushDiff.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushJScript.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushJava.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushJavaFX.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushPhp.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushPlain.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushPowerShell.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushSql.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushVb.js?on81pi
- http://www.it-book.cz/sites/all/libraries/syntaxhighlighter/scripts/shBrushXml.js?on81pi
- http://www.it-book.cz/sites/all/modules/back_to_top/js/back_to_top.js?on81pi
- http://www.it-book.cz/sites/default/files/languages/cs_btEGqlGxfj2QJgkHUK4BKGzN8YuGIXvBKg_RDTwOb6M.js?on81pi
- http://www.it-book.cz/sites/all/libraries/colorbox/jquery.colorbox-min.js?on81pi
- http://www.it-book.cz/sites/all/modules/colorbox/js/colorbox.js?on81pi
- http://www.it-book.cz/sites/all/modules/colorbox/styles/default/colorbox_style.js?on81pi
- http://www.it-book.cz/sites/all/modules/colorbox/js/colorbox_load.js?on81pi
- http://www.it-book.cz/sites/all/modules/piwik/piwik.js?on81pi
- http://www.it-book.cz/sites/all/themes/ITbook/script.js?on81pi
- http://www.it-book.cz/sites/all/modules/syntaxhighlighter/syntaxhighlighter.min.js?on81pi
File size of all javascript files combined
353.18KB
Javascript minifying
You can save 18KB (37% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
136.17KB
CSS minifying
You can save 5.8KB (25% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.it-book.cz/sites/all/themes/ITbook/style.css?pah181 you can save 1.9KB (18% compression rate)
- By minifying http://www.it-book.cz/modules/system/system.base.css?pah181 you can save 825B (44% compression rate)
- By minifying http://www.it-book.cz/misc/ui/jquery.ui.theme.css?pah181 you can save 757B (26% compression rate)
- By minifying http://www.it-book.cz/.. /colorbox_style.css?pah181 you can save 400B (33% compression rate)
- By minifying http://www.it-book.cz/misc/ui/jquery.ui.button.css?pah181 you can save 348B (44% compression rate)
- By minifying http://www.it-book.cz/modules/system/system.theme.css?pah181 you can save 290B (24% compression rate)
- By minifying http://www.it-book.cz/misc/ui/jquery.ui.core.css?pah181 you can save 278B (42% compression rate)
- By minifying http://www.it-book.cz/.. /shCore.css?pah181 you can save 222B (17% compression rate)
- By minifying http://www.it-book.cz/.. /shThemeDefault.css?pah181 you can save 199B (30% compression rate)
- By minifying http://www.it-book.cz/misc/ui/jquery.ui.dialog.css?pah181 you can save 173B (31% compression rate)
- By minifying http://www.it-book.cz/misc/ui/jquery.ui.resizable.css?pah181 you can save 167B (38% compression rate)
- By minifying http://www.it-book.cz/modules/user/user.css?pah181 you can save 162B (24% compression rate)
- By minifying http://www.it-book.cz/modules/system/system.menus.css?pah181 you can save 140B (22% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
41.56KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
78
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
316.17KB
Image optimisation
You can save 56.2KB (31% compression) by optimising the images below:
- By lossless compressing the http://www.it-book.cz/sites/all/themes/ITbook/images/header.png you can save 44.7KB (35%) data.
- By lossless compressing the http://www.it-book.cz/.. /garmin.png?itok=sJvia8S1 you can save 4.5KB (34%) data.
- By lossless compressing the http://www.it-book.cz/.. /drupal.png?itok=qo-xzq2e you can save 3.8KB (17%) data.
- By lossless compressing the http://www.it-book.cz/.. /cmd.jpg?itok=TS8Oky6p you can save 744B (33%) data.
- By lossless compressing the http://www.it-book.cz/.. /aomei.jpg?itok=nSqo7nfW you can save 714B (20%) data.
- By lossless compressing the http://www.it-book.cz/.. /bleachbit.jpg?itok=IJNGFswA you can save 568B (19%) data.
- By lossless compressing the http://www.it-book.cz/.. /registr.jpg?itok=yJFNDjU6 you can save 450B (13%) data.
- By lossless compressing the http://www.it-book.cz/.. /images.jpg?itok=_tTQqDhT you can save 433B (11%) data.
- By lossless compressing the http://www.it-book.cz/.. /driver5.jpg?itok=w-2uenJn you can save 405B (12%) data.
Links
We found a total of 43 different links.
Internal links: 39
External links: 4
Internal links: 39
External links: 4
External links:
Link text (anchor) | Link strength |
---|---|
Srovnání CPU | |
WIFI kalkulačka | |
Garmin mapy zdarma | |
Drupal |
Internal links:
Website security
IP
46.28.106.38
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H1 : IT-book.cz, ( 27px from top )
- H2 : web nejen o IT, ( 109px from top )
- H2 : Vyhledávání, ( 235px from top )
- H2 : Reset hesla do BIOSu - starší notebooky Lenovo, ( 238px from top )
- H3 : Může se hodit:, ( 296px from top )
- H2 : Mapy zdarma pro Garmin navigace - OSM mapy, ( 420px from top )
- H2 : Metatag author v Drupalu - doplnění do modulu Metatag, ( 580px from top )
- H2 : Přidání důvěryhodného umístění při použití Access runtime, ( 787px from top )
- H2 : Vyčištění po odinstalaci ArcGIS, ( 994px from top )
- H2 : Hořčíkový olej - jak si jej připravit doma, ( 1198px from top )
- H2 : BleachBit - opensource čistící nástroj, ( 1402px from top )
Typos
t-book.cz, iut-book.cz, ut-book.cz, ijt-book.cz, jt-book.cz, it-book.cz, t-book.cz, ilt-book.cz, lt-book.cz, iot-book.cz, ot-book.cz, i8t-book.cz, 8t-book.cz, i9t-book.cz, 9t-book.cz, i*t-book.cz, *t-book.cz, i-book.cz, itr-book.cz, ir-book.cz, itf-book.cz, if-book.cz, itg-book.cz, ig-book.cz, ith-book.cz, ih-book.cz, ity-book.cz, iy-book.cz, it5-book.cz, i5-book.cz, it6-book.cz, i6-book.cz, itbook.cz, it-=book.cz, it=book.cz, it-_book.cz, it_book.cz, it-0book.cz, it0book.cz, it-+book.cz, it+book.cz, it-*book.cz, it*book.cz, it-9book.cz, it9book.cz, it-ook.cz, it-bvook.cz, it-vook.cz, it-bfook.cz, it-fook.cz, it-bgook.cz, it-gook.cz, it-book.cz, it-ook.cz, it-bhook.cz, it-hook.cz, it-bnook.cz, it-nook.cz, it-b ook.cz, it- ook.cz, it-bok.cz, it-boiok.cz, it-biok.cz, it-bokok.cz, it-bkok.cz, it-bolok.cz, it-blok.cz, it-book.cz, it-bok.cz, it-bopok.cz, it-bpok.cz, it-bo9ok.cz, it-b9ok.cz, it-bo0ok.cz, it-b0ok.cz, it-bok.cz, it-booik.cz, it-boik.cz, it-bookk.cz, it-bokk.cz, it-boolk.cz, it-bolk.cz, it-book.cz, it-bok.cz, it-boopk.cz, it-bopk.cz, it-boo9k.cz, it-bo9k.cz, it-boo0k.cz, it-bo0k.cz, it-boo.cz, it-booku.cz, it-boou.cz, it-bookj.cz, it-booj.cz, it-bookm.cz, it-boom.cz, it-bookl.cz, it-bool.cz, it-booko.cz, it-booo.cz