da-lueftungstechnik.com | Free Online SEO Audit for da-lueftungstechnik.com

Tasks

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

SEO

URL

Domain : www.da-lueftungstechnik.de/

Character length : 27

Title

DA Lüftungstechnik GmbH - Home

Description

DA Lüftungstechnik GmbH, Berlin

Keywords (meta keywords)

Heizung, Sanitär, Klima, Installation, Installateur, Haustechnik, Heizungstechnik, Sanitärinstallation, Umwelttechnik, Solartechnik, Meisterbetrieb

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

type: business.business
url: https://www.da-lueftungstechnik.de/
title: DA Lüftungstechnik GmbH - Home
description: DA Lüftungstechnik GmbH, Berlin
image: https://www.da-lueftungstechnik.de/s/misc/logo.jpg?t=1493845574

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://da-lueftungstechnik.de/robots.txt

User-agent	Disallowed for the search engines
*	https://www.da-lueftungstechnik.de/c/ https://www.da-lueftungstechnik.de/protected/

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: ”de”.

Title

DA Lüftungstechnik GmbH - Home

Character length : 30

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

Text / HTML ratio

Ratio : 6%

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	1	0	0	0	0

Heading structure in the source code

<H1> NEWS
<H2> DA Lüftungstechnik GmbH

Word cloud

lüftungstechnik5
gmbh5
nachtalbenweg3
seite3
lüftung3
berlin3
kunden2
gewerk2
weiterhin2
suchen2
gerne2
zusammenarbeit2
internetseite2
unseren2
bieten2
leistungen2

Keyword matrix

word	title	descriptions	heading
lüftungstechnik
gmbh
nachtalbenweg
seite
lüftung
berlin

Two Word cloud

lüftungstechnik gmbh3

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 9 images on this web page.

Alternate attributes for the following 6 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.

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

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

File size of all javascript files combined

0.00

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

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

https://www.da-lueftungstechnik.de/s/style/layout.css?1389948549
https://www.da-lueftungstechnik.de/s/style/main.css?1389948549
https://www.da-lueftungstechnik.de/s/style/font.css?1389948549
https://www.da-lueftungstechnik.de/s/style/print.css?1492594554892

File size of all css files combined

0.00

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

0.00

Gzip compression

Your site uses compression.

Speed test – Browser cache

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

0.00

Image optimisation

All images are optimized.

Links

We found a total of 19 different links.
Internal links: 14
External links: 5

External links:

Link text (anchor)	Link strength
http://www.da-fewo.de
Login
Logout
Seite bearbeiten
http://1und1.de

Internal links:

Link text (anchor)	Link strength
Home
Unser Unternehmen
Stellenangebote
Sponsoring
Leistungen
Projekte in Bearbeitung
Referenzprojekte
Kontakt
Impressum
https://www.da-lueftungstechnik.de
Kleeblattschule Anklam
www.da-lueftungstechnik.de
Sie sind Lüftungs(ober-)monteur? - Wir suchen Sie!
Sitemap

Website security

217.160.0.44

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 da-lueftungstechnik.com

DA Lüftungstechnik GmbH - Home

Tasks

SEO

Social

Content

Technologies

Speed test

Speed test – Javascript

Speed test – CSS

Speed test – Compression

Speed test – Browser cache

Speed test – Images

Links

External links:

Internal links:

Website security

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Icons

Typos

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