Home | DVA Holland-Merten GmbH
www.dva-gmbh.de/en/home/
The DVA Holland Merten GmbH is a globally active company in the field of engineering and process technology with a focus on vacuum technology.
- 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.
URL
Domain : www.dva-gmbh.de/en/home/
Character length : 24
Title
Home | DVA Holland-Merten GmbH
Description
The DVA Holland Merten GmbH is a globally active company in the field of engineering and process technology with a focus on vacuum technology.
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://dva-gmbh.de/robots.txt
https://dva-gmbh.de/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Yasni |
|
MyOnID |
|
SurveyBot |
|
WebsiteWiki |
|
ShopWiki |
|
Jakarta Commons-HttpClient |
|
AboutUsBot |
|
Semager |
|
Linguee |
|
Updownerbot |
|
gonzo |
|
Zeusbot |
|
BLEXBot |
|
archive-de.com |
|
Social Engagement
No info found.
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Home | DVA Holland-Merten GmbH
Character length : 45
Good! The title’s length is between 10 and 70 characters.
Character length : 45
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.
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 | 6 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Contact us!
- <H3> +49 34651 372-0+49 34651 372-27info(at)dva-gmbh.com
- <H1> News
- <H2> Sectors
- <H2> Products
- <H2> Company
- <H2> Disclaimer
- <H2> Contact
Word cloud
- dryers8
- company5
- drum4
- vacuum4
- dryer4
- paddle4
- examples4
- drying4
- impregnation4
- news4
- engineering3
- terms3
- chambers3
- testing3
- environmental3
- general3
- food3
- chemistry3
- organics3
- materials3
- pharmacy3
- industry3
- construction3
- minerals3
- conditions3
- ores3
- dva-gmbh2
- operational2
- dva2
- representatives2
- start-up2
- career2
- service2
- imprint2
- references2
- history2
- purchase2
- assembly2
- agitator2
- filters2
- filter2
- cone2
- coolers2
- products2
- process2
- home2
- sectors2
- mixer2
- sector2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
dryers | |||
company | |||
drum | |||
vacuum | |||
dryer | |||
paddle |
Two Word cloud
- construction materials3
- vacuum drum2
- operational start-up2
- filters filter2
- impregnation and drying2
- paddle dryers2
Three Word cloud
- impregnation and drying chambers3
- assembly and operational start-up2
- coolers vacuum drum2
- filters filter dryers2
404 Page
The website has no standard 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 4 images on this web page.
Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Flesch–Kincaid Grade Level
7.70
Flesch Reading Ease
44.30
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.50
Dale–Chall Readability
9.40
SMOG Index
8.20
Spache Readibility
5.00
Number of letters
1471
Number of words
261
Number of sentences
97
Average words per sentences
3
Number of syllables
493
Syllables in words
480
Average syllables in words
1.89
Number of words in first three syllables
71
Percentage of word / syllables
27.20
Words not in Dale-Chall easy-word list
152
Words not in Spache easy-word list
84
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1000px wide display!
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.
Server response time
The server response time is fast enough.
Loading time
2,181 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
70
Number of source domains
3
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.dva-gmbh.de/.. /jquery-1.7.x-1.8.x.js?1468138900
- http://www.dva-gmbh.de/typo3temp/Assets/e343d5ea6c.js?1505389408
- http://www.dva-gmbh.de/.. /search-value.js
- http://www.dva-gmbh.de/.. /topcontrol.js
- http://www.dva-gmbh.de/.. /mapdata.js
- http://www.dva-gmbh.de/.. /worldmap.js
- http://www.dva-gmbh.de/.. /hoverIntent.js
- http://www.dva-gmbh.de/.. /superfish.js
- http://www.dva-gmbh.de/.. /supersubs.js
- http://www.dva-gmbh.de/.. /shadowbox.js
- http://www.dva-gmbh.de/.. /custom_slider.css?1468138351
- http://www.dva-gmbh.de/typo3temp/Assets/c5eb25262f.css?1505389407
- http://www.dva-gmbh.de/.. /fonts.css
- http://www.dva-gmbh.de/.. /basic.css
- http://www.dva-gmbh.de/.. /styles.css
- http://www.dva-gmbh.de/.. /jquery-ui-1.9.2.custom.css
- http://www.dva-gmbh.de/.. /mug_gridelements.css
- http://www.dva-gmbh.de/.. /shadowbox.css
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
1.01MB
Javascript minifying
You can save 64.5KB (43% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
150.11KB
CSS minifying
You can save 5KB (22% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.dva-gmbh.de/.. /basic.css you can save 2.4KB (20% compression rate)
- By minifying http://www.dva-gmbh.de/.. /jquery-ui-1.9.2.custom.css you can save 854B (26% compression rate)
- By minifying http://www.dva-gmbh.de/typo3temp/Assets/c5eb25262f.css?1505389407 you can save 581B (29% compression rate)
- By minifying http://www.dva-gmbh.de/.. /custom_slider.css?1468138351 you can save 501B (32% compression rate)
- By minifying http://www.dva-gmbh.de/.. /fonts.css you can save 383B (18% compression rate)
- By minifying http://www.dva-gmbh.de/.. /shadowbox.css you can save 246B (26% compression rate)
- By minifying http://www.dva-gmbh.de/.. /styles.css you can save 105B (19% compression rate)
Uncompressed size of the of the HTML
19.08KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
64
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
https://mc.yandex.ru/metrika/watch.js | 60 minutes |
http://www.google-analytics.com/ga.js | 2 hours |
File size of all images combined
388.29KB
Image optimisation
You can save 49.4KB (41% compression) by optimising the images below:
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_content_box_home-icons_dva.gif you can save 8.2KB (66%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_header_dva.gif you can save 7.2KB (63%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_content_box_home_slider_dva.gif you can save 5.7KB (48%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /ico_nav-main_home.jpg you can save 5.5KB (72%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_header-inner_dva.gif you can save 4.2KB (49%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_nav-main_item.gif you can save 3.1KB (75%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_content_box_01_bottom_dva.gif you can save 2.7KB (73%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /ico_box_home_dva_umwelt.gif you can save 1.8KB (18%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /ico_box_home_dva_chemie.gif you can save 1.8KB (19%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /ico_box_home_dva_organik.gif you can save 1.5KB (19%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /ico_box_home_dva_minerale.gif you can save 1.5KB (12%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /logo_dva_vacuum-technology.png you can save 1.5KB (19%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_nav-language.gif you can save 1.2KB (43%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_content_box_01_top_dva.gif you can save 708B (75%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_searchbox_bt.gif you can save 650B (32%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_content_box_home_news.gif you can save 546B (50%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_nav-main_dva.png you can save 439B (31%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_searchbox.gif you can save 424B (41%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /en.gif you can save 335B (32%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /arrows.png you can save 185B (23%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /bg_arrow_right.png you can save 115B (34%) data.
- By lossless compressing the http://www.dva-gmbh.de/.. /de.gif you can save 103B (33%) data.
We found a total of 49 different links.
Internal links: 48
External links: 1
Internal links: 48
External links: 1
External links:
Link text (anchor) | Link strength |
---|---|
A company of the Meier Group |
Internal links:
IP
134.119.253.49
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.
Favicon
Good! The website uses favicon.
- H2 : Contact us!, ( 680px from top )
- H3 : +49 34651 372-0+49 34651 372-27info(at)dva-gmbh.com, ( 725.546875px from top )
- H1 : News, ( 942px from top )
- H2 : Sectors, ( 1279px from top )
- H2 : Products, ( 1279px from top )
- H2 : Company, ( 1279px from top )
- H2 : Disclaimer, ( 1279px from top )
- H2 : Contact, ( 1279px from top )
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