silverduck.cz

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : silverduck.cz/

Character length : 14

Title

Procvičování češtiny a němčiny

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://silverduck.cz/robots.txt

User-agent	Disallowed for the search engines
*	/wp-admin/

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

Procvičování češtiny a němčiny

Character length : 30

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

Text / HTML ratio

Ratio : 17%

Acceptable! The text / code ratio is between 15 and 25 percent.

Headings

H1	H2	H3	H4	H5	H6
1	4	0	0	0	0

Heading structure in the source code

<H1> Procvičování češtiny a němčiny
<H2> Procvičování češtiny a němčiny na webu
<H2> Procvičování češtiny v mobilu s Androidem
<H2> Procvičování němčiny v mobilu s Androidem
<H2> Velitel domácnosti – konec ztráty času se sepisováním nákupních lístků

Word cloud

verze8
vyzkoušení6
cvičení5
procvičování5
plná5
zdarma5
domácnosti4
němčiny4
češtiny4
psaní3
můžete3
webu3
mobilu3
aplikací3
úkolů2
písmena2
lístek2
velká2
slova2
zadání2
vyjmenovaná2
bě/bje2
mě/mně2
perfektum2
silných2
generují2
přísudkem2
podmětu2
androidem2
shoda2
vě/vje2
sloves2
procvičovat2
testy2
velitel2
kterých2

Keyword matrix

word	title	descriptions	heading
verze
vyzkoušení
cvičení
procvičování
plná
zdarma

Two Word cloud

češtiny a němčiny3
vyzkoušení zdarma3
vyjmenovaná slova2
velitel domácnosti2
plná verze2

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 1 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible in only one version. The www version is redirected to the version 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: 0.41 seconds have passed until the page started to load.

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 css files

http://silverduck.cz/.. /style.css?ver=4.5.2
http://silverduck.cz/.. /content.css?ver=4.5.2
http://fonts.googleapis.com/css?family=Droid+Serif%3A400%2C400italic...
http://silverduck.cz/.. /font-awesome.min.css?ver=4.5.2

Speed test – Javascript

Javascript

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

http://silverduck.cz/wp-content/themes/really-simple-portfolio/js/navigation.js?ver=20120206
http://silverduck.cz/wp-content/themes/really-simple-portfolio/js/skip-link-focus-fix.js?ver=20130115
http://silverduck.cz/wp-includes/js/wp-embed.min.js?ver=4.5.2

File size of all javascript files combined

51.21KB

Javascript minifying

You can save 514B (38% 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.

http://silverduck.cz/wp-content/themes/really-simple-portfolio/style.css?ver=4.5.2
http://silverduck.cz/wp-content/themes/really-simple-portfolio/layouts/content.css?ver=4.5.2
http://silverduck.cz/wp-content/themes/really-simple-portfolio/font-awesome/css/font-awesome.min.css?ver=4.5.2

File size of all css files combined

55.26KB

CSS minifying

You can save 2KB (33% compression) on the analysed URL by minifying the CSS files.

By minifying http://silverduck.cz/.. /style.css?ver=4.5.2 you can save 1.9KB (34% compression rate)
By minifying http://silverduck.cz/.. /content.css?ver=4.5.2 you can save 101B (20% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

13.04KB

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
https://www.google-analytics.com/analytics.js	2 hours
http://silverduck.cz/.. /font-awesome.min.css?ver=4.5.2	24 hours
http://silverduck.cz/.. /content.css?ver=4.5.2	24 hours
http://silverduck.cz/.. /style.css?ver=4.5.2	24 hours

Speed test – Images

File size of all images combined

13.97KB

Image optimisation

All images are optimized.

Links

We found a total of 29 different links.
Internal links: 17
External links: 12

External links:

Link text (anchor)	Link strength
vyzkoušení zdarma
plná verze
vyzkoušení zdarma
plná verze
vyzkoušení zdarma
plná verze
vyzkoušení zdarma
plná verze
vyzkoušení zdarma
plná verze
Velitelem domácnosti
http://webcoursesbangkok.com

Internal links:

Link text (anchor)	Link strength
Skip to content
http://silverduck.cz
Procvičování češtiny a němčiny
úvod
velitel domácnosti
Ladění seznamu
aplikace
aktuality
Vyjmenovaná slova
Velká písmena
Předložky s a z, předpony s-, z-, vz-
Psaní ú nebo ů
Psaní bě/bje, vě/vje, pě, mě/mně
Párové souhlásky p/b, t/d, ť/ď, s/z, š/ž, h/ch, f/v
Shoda podmětu s přísudkem
Perfektum silných sloves
Komunikace v němčině 1

Website security

77.78.104.180

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.

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Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of silverduck.cz