SEO report of astra-biotechnology.de
Redirected to www.astra-biotechnology.de/about-us.html
ABOUT US - Altona Diagnostics EN
www.astra-biotechnology.de/about-us.html
Error! The "meta description" is missing, the page has no summary description!
Tasks
- 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.
SEO
URL
Domain : www.astra-biotechnology.de/about-us.html
Character length : 40
Title
ABOUT US - Altona Diagnostics EN
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://astra-biotechnology.de/robots.txt
https://astra-biotechnology.de/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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: ”en”.
Title
ABOUT US - Altona Diagnostics EN
Character length : 32
Good! The title’s length is between 10 and 70 characters.
Character length : 32
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 13%
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 | 3 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> VIII Baltic Transfusion Medicine & I Latvian Congress in Laboratory Medicine - May 11-13, 2017 - Riga: Meet us on booth 5 >>>
- <H2> NVML Spring Event / Ede (NL) – May 16, 2017: Meet our Sales Manager Benelux Jolanda Jacobs >>>
- <H2> Welcome to Brussels: Infectious disease seminar organized by Public Institute of Health in Belgium (WIV-ISP) - May 18, 2017 >>>
- <H1> About us
Word cloud
- realstar®38
- kit37
- pcr20
- rt-pcr19
- extrastar®5
- adenovirus4
- protocol4
- viruses4
- altona3
- bacteria3
- diagnostics3
- virus3
- products3
- influenza3
- germany3
- real-time2
- navigation2
- rest2
- mers-cov2
- asia2
- career2
- goal2
- hamburg2
- world2
- solutions2
- meet2
- medicine2
- benelux2
- skip2
- zika2
- press2
- infectious2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| realstar® | |||
| kit | |||
| pcr | |||
| rt-pcr | |||
| extrastar® | |||
| adenovirus |
Two Word cloud
- kit realstar®15
- rt-pcr kit12
- pcr kit8
- adenovirus pcr2
- virus rt-pcr2
- realstar® mers-cov2
Three Word cloud
- rt-pcr kit realstar®4
- pcr kit realstar®4
- kit realstar® zika2
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 4 images on this web page.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Readability
Flesch–Kincaid Grade Level
6.90
Flesch Reading Ease
53.00
Coleman Liau Index
12.00
Automated Readability Index (ARI)
3.80
Dale–Chall Readability
10.00
SMOG Index
9.40
Spache Readibility
5.00
Number of letters
2606
Number of words
531
Number of sentences
128
Average words per sentences
4
Number of syllables
939
Syllables in words
799
Average syllables in words
1.77
Number of words in first three syllables
150
Percentage of word / syllables
28.25
Words not in Dale-Chall easy-word list
372
Words not in Spache easy-word list
198
Technologies
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.
Speed test
Server response time
The server response time is fast enough.
Loading time
2,500 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
22
Number of source domains
2
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.astra-biotechnology.de/.. /jquery-1.6.min.js
- http://www.astra-biotechnology.de/assets/css/12a96c74987a.css
- http://www.astra-biotechnology.de/tl_files/system/css/general.css
- http://www.astra-biotechnology.de/tl_files/system/css/left.css
- http://www.astra-biotechnology.de/tl_files/system/css/left2.css
- http://www.astra-biotechnology.de/tl_files/system/css/left3.css
- http://www.astra-biotechnology.de/tl_files/system/css/left4.css
- http://www.astra-biotechnology.de/.. /news-slider.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
124.22KB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
22.99KB
CSS minifying
You can save 4.5KB (22% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.astra-biotechnology.de/assets/css/12a96c74987a.css you can save 1.7KB (27% compression rate)
- By minifying http://www.astra-biotechnology.de/tl_files/system/css/general.css you can save 1.4KB (19% compression rate)
- By minifying http://www.astra-biotechnology.de/.. /news-slider.css you can save 578B (25% compression rate)
- By minifying http://www.astra-biotechnology.de/tl_files/system/css/left4.css you can save 359B (24% compression rate)
- By minifying http://www.astra-biotechnology.de/tl_files/system/css/left3.css you can save 172B (16% compression rate)
- By minifying http://www.astra-biotechnology.de/tl_files/system/css/left.css you can save 140B (14% compression rate)
- By minifying http://www.astra-biotechnology.de/tl_files/system/css/left2.css you can save 131B (15% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
23.89KB
Gzip compression
Error! By using Gzip you can save 57.5KB (65% compression) on your site.
- By compressing http://www.astra-biotechnology.de/.. /jquery-1.6.min.js you can save 57.5KB (65% compression rate)
- By compressing http://www.astra-biotechnology.de/tl_files/system/css/general.css you can save 5.7KB (74% compression rate)
- By compressing http://www.astra-biotechnology.de/assets/css/12a96c74987a.css you can save 5KB (76% compression rate)
- By compressing http://www.astra-biotechnology.de/.. /news-slider.css you can save 1.7KB (72% compression rate)
- By compressing http://www.astra-biotechnology.de/tl_files/system/css/left4.css you can save 1.1KB (71% compression rate)
- By compressing http://www.astra-biotechnology.de/tl_files/system/css/left3.css you can save 703B (64% compression rate)
- By compressing http://www.astra-biotechnology.de/tl_files/system/css/left.css you can save 659B (64% compression rate)
- By compressing http://www.astra-biotechnology.de/tl_files/system/css/left2.css you can save 577B (63% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
20
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
326.33KB
Image optimisation
You can save 199.5KB (64% compression) by optimising the images below:
- By lossless compressing the http://www.astra-biotechnology.de/.. /altona_5084.jpg you can save 156.2KB (65%) data.
- By lossless compressing the http://www.astra-biotechnology.de/tl_files/system/graphic/logo.png you can save 18.1KB (86%) data.
- By lossless compressing the http://www.astra-biotechnology.de/tl_files/system/graphic/shadow.jpg you can save 17.8KB (46%) data.
- By lossless compressing the http://www.astra-biotechnology.de/tl_files/system/graphic/slogan.png you can save 1.4KB (47%) data.
- By lossless compressing the http://www.astra-biotechnology.de/.. /trennstrich_grau.gif you can save 1.1KB (93%) data.
- By lossless compressing the http://www.astra-biotechnology.de/.. /trennstrich_blau.gif you can save 1.1KB (93%) data.
- By lossless compressing the http://www.astra-biotechnology.de/tl_files/system/graphic/bullet.gif you can save 1KB (91%) data.
- By lossless compressing the http://www.astra-biotechnology.de/.. /arrow_right_white_h.gif you can save 1,016B (91%) data.
- By lossless compressing the http://www.astra-biotechnology.de/.. /arrow_right_l.gif you can save 1,012B (91%) data.
- By lossless compressing the http://www.astra-biotechnology.de/.. /bg_navigation.png you can save 913B (85%) data.
Links
We found a total of 106 different links.
Internal links: 103
External links: 3
Internal links: 103
External links: 3
External links:
Internal links:
Website security
IP
217.160.0.89
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
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H2 : Sponsorship: 1st Luxembourg Microbiology Day -11th of May 2017 - Laboratoire national de santé – See you around !? >>>, ( 156px from top )
- H2 : VIII Baltic Transfusion Medicine & I Latvian Congress in Laboratory Medicine - May 11-13, 2017 - Riga: Meet us on booth 5 >>>, ( 156px from top )
- H2 : NVML Spring Event / Ede (NL) – May 16, 2017: Meet our Sales Manager Benelux Jolanda Jacobs >>>, ( 156px from top )
- H2 : Welcome to Brussels: Infectious disease seminar organized by Public Institute of Health in Belgium (WIV-ISP) - May 18, 2017 >>>, ( 161px from top )
- H1 : About us, ( 312px from top )
Typos
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