ERSA-Bau GmbH
www.ersa-bau.de/
Error! The "meta description" is missing, the page has no summary description!
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
URL
Domain : www.ersa-bau.de/
Character length : 16
Title
ERSA-Bau GmbH
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 in use
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://ersa-bau.de/robots.txt
https://ersa-bau.de/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Googlebot |
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Mediapartners-Google* |
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AboutUsBot |
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Alexibot |
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Aqua_Products |
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asterias |
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b2w/0.1 |
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BackDoorBot/1.0 |
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Baidu |
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BaiDuSpider |
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Black Hole |
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BlowFish/1.0 |
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Bookmark search tool |
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BotALot |
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BuiltBotTough |
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Bullseye/1.0 |
|
BunnySlippers |
|
Cegbfeieh |
|
CheeseBot |
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CherryPicker |
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CherryPickerElite/1.0 |
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CherryPickerSE/1.0 |
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Copernic |
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CopyRightCheck |
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cosmos |
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Crescent |
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Crescent Internet ToolPak HTTP OLE Control v.1.0 |
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Crescent Internet ToolPak HTTPOLE Control v.1.0 |
|
DittoSpyder |
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dumbot |
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EmailCollector |
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EmailSiphon |
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EmailWolf |
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Enterprise_Search |
|
Enterprise_Search/1.0 |
|
EroCrawler |
|
es |
|
ExtractorPro |
|
FairAd Client |
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Flaming AttackBot |
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Foobot |
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Gaisbot |
|
GetRight/4.2 |
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googlebot-image |
|
grub |
|
grub-client |
|
Harvest/1.5 |
|
Hatena Antenna |
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hloader |
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httplib |
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humanlinks |
|
ia_archiver |
|
ia_archiver/1.6 |
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InfoNaviRobot |
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Iron33/1.0.2 |
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JennyBot |
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Kenjin Spider |
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Keyword Density/0.9 |
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KMcrawler |
|
larbin |
|
LexiBot |
|
libWeb/clsHTTP |
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LinkextractorPro |
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LinkScan/8.1a Unix |
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LinkWalker |
|
LNSpiderguy |
|
looksmart |
|
lwp-trivial |
|
lwp-trivial/1.34 |
|
Mata Hari |
|
Microsoft URL Control |
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Microsoft URL Control - 5.01.4511 |
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Microsoft URL Control - 6.00.8169 |
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MIIxpc |
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MIIxpc/4.2 |
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Mister PiX |
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moget |
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moget/2.1 |
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mozilla |
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mozilla/3 |
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mozilla/4 |
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Mozilla/4.0 (compatible; BullsEye; Windows 95) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows 2000) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows 95) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows 98) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows ME) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows NT) |
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Mozilla/4.0 (compatible; MSIE 4.0; Windows XP) |
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mozilla/5 |
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MSIECrawler |
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naver |
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NetAnts |
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NetMechanic |
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NICErsPRO |
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Offline Explorer |
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Openbot |
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Openfind |
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Openfind data gathere |
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Oracle Ultra Search |
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PerMan |
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PHPDig |
|
ProPowerBot/2.14 |
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ProWebWalker |
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psbot |
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Python-urllib |
|
QueryN Metasearch |
|
Radiation Retriever 1.1 |
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RepoMonkey |
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RepoMonkey Bait & Tackle/v1.01 |
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RMA |
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searchpreview |
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SiteSnagger |
|
sootle |
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SpankBot |
|
spanner |
|
suzuran |
|
SYC Crawler |
|
Szukacz/1.4 |
|
Teleport |
|
TeleportPro |
|
Telesoft |
|
The Intraformant |
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TheNomad |
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TightTwatBot |
|
Titan |
|
toCrawl/UrlDispatcher |
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True_Robot |
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True_Robot/1.0 |
|
turingos |
|
TurnitinBot |
|
URL Control |
|
URL_Spider_Pro |
|
URLy Warning |
|
VCI |
|
VCI WebViewer VCI WebViewer Win32 |
|
Web Image Collector |
|
WebAuto |
|
WebBandit |
|
WebBandit/3.50 |
|
WebCopier |
|
webcopy |
|
WebEnhancer |
|
WebmasterWorld Extractor |
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WebmasterWorldForumBot |
|
webmirror |
|
WebSauger |
|
Website Quester |
|
Webster Pro |
|
WebStripper |
|
WebZip |
|
WebZip/4.0 |
|
Wget |
|
Wget/1.5.3 |
|
Wget/1.6 |
|
WWW-Collector-E |
|
Xenu's |
|
Xenu's Link Sleuth 1.1c |
|
Zeus |
|
Zeus 32297 Webster Pro V2.9 Win32 |
|
Zeus Link Scout |
|
Social Engagement
No info found.
Doctype
HTML 4.01 Transitional
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
Error! No language localization is found.
Title
ERSA-Bau GmbH
Character length : 13
Good! The title’s length is between 10 and 70 characters.
Character length : 13
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 4%
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
Good! The website does not use iFrame solutions.
Images
We found 9 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.ersa-bau.de/images/spacer.gif
- http://www.ersa-bau.de/./images/foto_27.jpg
- http://www.ersa-bau.de/./images/foto_25.jpg
- http://www.ersa-bau.de/./images/foto_28.jpg
- http://www.ersa-bau.de/./images/foto_04.jpg
- http://www.ersa-bau.de/./images/foto_05.jpg
- http://www.ersa-bau.de/images/header.jpg
- http://www.ersa-bau.de/includes/img/bg_home.png
- http://www.ersa-bau.de/includes/img/bg_footer.png
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 520px wide display!
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
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
301 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.ersa-bau.de/includes/javas.js
- http://www.ersa-bau.de/includes/menu.js
- http://www.ersa-bau.de/includes/analytics.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
CSS
Good! Just a few CSS files are used on this website.
- http://www.ersa-bau.de/includes/menu.css
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Browser cache
The browser cache is set correctly for all elements.
File size of all images combined
0.00
Image optimisation
All images are optimized.
We found a total of 2 different links.
Internal links: 2
Internal links: 2
External links:
Link text (anchor) | Link strength |
---|
Internal links:
Link text (anchor) | Link strength |
---|---|
http://www.ersa-bau.de/home | |
weiter >>> |
IP
81.169.145.148
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
Good! We have not found any unencrypted email addresses.
Favicon
Good! The website uses favicon.
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