dvtechnik.cz

Tasks

Avoid using deprecated HTML tags.
Implement the viewport meta tag.

SEO

URL

Domain : www.dvtechnik.cz/

Character length : 17

Title

DAVID VALEŠ

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

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://dvtechnik.cz/robots.txt

User-agent	Disallowed for the search engines
psbot	All subpages are denied to crawl
*	All subpages are allowed to crawl

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”cs”.

Title

DAVID VALEŠ

Character length : 11

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 9%

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	3	0	0	0	0

Heading structure in the source code

<H1>
<H2> Menu
<H2> Vyhledávání
<H2> Kontakt

Word cloud

kontakt2
strojů2
stránek2
vyhledávání2
zdarma2
zařízení2
david2
montáž2
servis2
valeš2
oprava2

Keyword matrix

word	title	descriptions	heading
kontakt
strojů
stránek
vyhledávání
zdarma
zařízení

Two Word cloud

david valeš2

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 5 images on this web page.

Alternate attributes for the following 5 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

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

Good! The website uses printer-friendly CSS.

Meta Tag (viewport tag, mobile devices)

Error! The meta tag named viewport is missing.

Speed test

Server response time

The server response time is fast enough.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

https://d11bh4d8fhuq47.cloudfront.net/.. /main.js
https://d11bh4d8fhuq47.cloudfront.net/.. /frontend.package.1-3-46.js?ph=c1ae0c3e92...

List of render blocking css files

http://m.dvtechnik.cz/wysiwyg/system.style.css
https://d11bh4d8fhuq47.cloudfront.net/.. /style.css
https://d11bh4d8fhuq47.cloudfront.net/.. /bglight_blue.css
https://fonts.googleapis.com/css?family=Open+Sans:400,400italic,700,7...

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

File size of all javascript files combined

257.11KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

http://www.dvtechnik.cz/wysiwyg/system.style.css

File size of all css files combined

80.10KB

CSS minifying

You can save 3.9KB (34% compression) on the analysed URL by minifying the CSS files.

By minifying https://d11bh4d8fhuq47.cloudfront.net/.. /style.css you can save 3.6KB (40% compression rate)
By minifying https://d11bh4d8fhuq47.cloudfront.net/.. /bglight_blue.css you can save 279B (12% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

27.82KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
http://files.dvtechnik.cz/200000134-1437c15391/logo_siemens.jpg	Expiry time is not specified
http://files.dvtechnik.cz/.. /matadorg-logo-200px.png	Expiry time is not specified
http://files.dvtechnik.cz/200000141-370d9395e6/logo.png	Expiry time is not specified
http://files.dvtechnik.webnode.cz/200000150-6561a665a2/Tunkers.jpg	Expiry time is not specified
http://m.dvtechnik.cz/wysiwyg/system.style.css	Expiry time is not specified
http://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

211.04KB

Image optimisation

You can save 102.2KB (63% compression) by optimising the images below:

By lossless compressing the http://files.dvtechnik.cz/.. /50000000.jpg?ph=c1ae0c3e92 you can save 22.5KB (41%) data.
By lossless compressing the http://files.dvtechnik.webnode.cz/200000150-6561a665a2/Tunkers.jpg you can save 21.4KB (84%) data.
By lossless compressing the http://files.dvtechnik.cz/200000134-1437c15391/logo_siemens.jpg you can save 16.8KB (87%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /footerButtonWebnode.png?ph=c1ae0c3e92 you can save 16.7KB (79%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /footerButtonWebnodeHover.png?ph=c1ae0c3e... you can save 16.7KB (79%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /bglight_blue_buttons.png you can save 1.1KB (54%) data.
By lossless compressing the http://files.dvtechnik.cz/.. /matadorg-logo-200px.png you can save 958B (25%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /v_bglight_heading_line.png you can save 925B (93%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /nav_item_delim_blue.png you can save 925B (92%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /footer_icon.png you can save 911B (72%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /header_bglight_blue.png you can save 875B (79%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /footer_bglight_blue.png you can save 810B (73%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /menubg_bglight_blue.png you can save 804B (77%) data.
By lossless compressing the http://files.dvtechnik.cz/200000141-370d9395e6/logo.png you can save 717B (13%) data.
By lossless compressing the https://d11bh4d8fhuq47.cloudfront.net/.. /footerBubble.png?ph=c1ae0c3e92 you can save 195B (13%) data.

Links

We found a total of 11 different links.
Internal links: 8
External links: 3

External links:

Link text (anchor)	Link strength
Tvorba webových stránek zdarma
Webnode
WEBOVÉ STRÁNKY ZDARMAChcete mít moderní web?Vyzkoušet

Internal links:

Link text (anchor)	Link strength
Úvod
Služby
Partneři
Kontakt
Úvodní stránka
Mapa stránek
RSS
Tisk

Website security

77.78.119.47

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

jaag-finance.be

golden-investing.com

enov-education.com

goldencrown.cz

divadelna-technika.sk

smcseonetwork.com

transportadora-rodopaes.com

realbrothertransportes.com

nathcomputers.com.br

Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of dvtechnik.cz