SEO report of rkndivetech.cz
RKN DiveTech s.r.o. - REBREATHERS & COMPONENTS
www.rkndivetech.cz/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.rkndivetech.cz/
Character length : 19
Title
RKN DiveTech s.r.o. - REBREATHERS & COMPONENTS
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.rkndivetech.cz/./en/index_en.htm
- http://www.rkndivetech.cz/./ger/index_ger.htm
- http://www.rkndivetech.cz/./pl/index_pl.htm
- http://www.rkndivetech.cz/./hr/index_hr.htm
- http://www.rkndivetech.cz/./ru/index_ru.htm
- http://www.rkndivetech.cz/cz/novinky_cz.htm ("Novinky")
- http://www.rkndivetech.cz/cz/rebreather_cz.htm ("Rebreather")
- http://www.rkndivetech.cz/cz/doplnky_cz.htm ("Doplòky")
- http://www.rkndivetech.cz/cz/cestovani_cz.htm ("Cestování")
- http://www.rkndivetech.cz/cz/servis_cz.htm ("Servis")
- http://www.rkndivetech.cz/cz/vycvik_cz.htm ("Výcvik")
- http://www.rkndivetech.cz/cz/kontakty_cz.htm ("Kontakty")
- http://www.rkndivetech.cz/cz/zajimavosti_cz.htm ("Pøeètìte si")
- Expand
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: WINDOWS-1250.
Language
Error! No language localization is found.
Title
RKN DiveTech s.r.o. - REBREATHERS & COMPONENTS
Character length : 46
Good! The title’s length is between 10 and 70 characters.
Character length : 46
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 11%
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 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
Keyword matrix
| word | title | descriptions | heading |
|---|
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 16 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.rkndivetech.cz/header/3civky.jpg
- http://www.rkndivetech.cz/header/alfa.png
- http://www.rkndivetech.cz/header/civka_mala.jpg
- http://www.rkndivetech.cz/header/civka_stredni.jpg
- http://www.rkndivetech.cz/header/civka_velka.jpg
- http://www.rkndivetech.cz/header/clipclap.jpg
- http://www.rkndivetech.cz/header/fulmen.jpg
- http://www.rkndivetech.cz/header/ustenka.jpg
- http://www.rkndivetech.cz/logo/logo.jpg
Technologies
Mobile optimization
Mobilnezet ellenorzes - warning
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without 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: 3.5 seconds have passed until the page started to load.
Loading time
294 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
62
Number of source domains
10
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://rkndivetech.cz/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://rkndivetech.cz/.. /jquery-migrate.min.js?ver=1.4.1
- http://rkndivetech.cz/.. /wp_head.css?1520348047&ver=4.9.2
- http://rkndivetech.cz/.. /vfb-style.min.css?ver=2015.11.29
- http://rkndivetech.cz/wp-content/themes/Divi/style.css?ver=3.0.105
- http://fonts.googleapis.com/css?family=ABeeZee%3Aregular%2Citalic%7C...
- http://rkndivetech.cz/wp-includes/css/dashicons.min.css?ver=4.9.2
- http://rkndivetech.cz/.. /et-core-unified-15247794568968.min.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
1.00MB
Javascript minifying
You can save 135B (26% 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
746.09KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
69.77KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
43
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.google.com/recaptcha/api.js | 5 minutes |
| https://www.google.com/recaptcha/api.js?ver=2.0&hl | 5 minutes |
| https://www.google.com/.. /webworker.js?hl=en&v=v1524685466525 | 5 minutes |
| https://www.googletagmanager.com/gtag/js?id=UA-118292121-1 | 15 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
2.57MB
Image optimisation
You can save 1.3MB (52% compression) by optimising the images below:
- By lossless compressing the http://rkndivetech.cz/.. /IMG_20180409_151352.jpg you can save 304.7KB (96%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/4.jpg you can save 282.1KB (95%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/6.jpg you can save 216.9KB (94%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/3.jpg you can save 206.2KB (93%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/1.jpg you can save 80KB (22%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/5.jpg you can save 61.8KB (19%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/2.jpg you can save 50.9KB (21%) data.
- By lossless compressing the http://rkndivetech.cz/.. /IMG_20180406_082041-1.jpg you can save 42.5KB (15%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/RKN-DiveTech.jpg you can save 36.2KB (40%) data.
- By lossless compressing the http://rkndivetech.cz/.. /v%C3%BDrobek_rkndivetech_20.jpg you can save 28.4KB (32%) data.
- By lossless compressing the http://rkndivetech.cz/wp-content/uploads/2018/03/rkn-logo.jpg you can save 3.2KB (30%) data.
Links
We found a total of 18 different links.
Internal links: 18
Internal links: 18
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
109.123.223.76
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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