Hans-Christian Jetter – HCI, InfoVis & Ubicomp Research ...
www.jetter-it.de/jetter
Error! The "meta description" is missing, the page has no summary description!
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Use "H" tags.
URL
Domain : www.jetter-it.de/jetter
Character length : 23
Title
Hans-Christian Jetter – HCI, InfoVis & Ubicomp Research – Webpage & blog about my research and projects
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
The robots.txt file is missing!
Social Engagement
No info found.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Hans-Christian Jetter – HCI, InfoVis & Ubicomp Research – Webpage & blog about my research and projects
Character length : 123
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 123
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 0%
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 2 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Flesch–Kincaid Grade Level
5.70
Flesch Reading Ease
63.30
Coleman Liau Index
11.80
Automated Readability Index (ARI)
3.20
Dale–Chall Readability
8.80
SMOG Index
8.50
Spache Readibility
5.00
Number of letters
3530
Number of words
753
Number of sentences
150
Average words per sentences
5
Number of syllables
1232
Syllables in words
1183
Average syllables in words
1.64
Number of words in first three syllables
126
Percentage of word / syllables
16.73
Words not in Dale-Chall easy-word list
406
Words not in Spache easy-word list
184
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.
Table layout
Good! No nested tables found.
Number of HTTP resources
52
Number of source domains
6
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://jetter-it.de/.. /frontend.min.js?ver=7.0.4
- http://jetter-it.de/.. /jquery.js?ver=1.12.4
- http://jetter-it.de/.. /jquery-migrate.min.js?ver=1.4.1
- http://jetter-it.de/.. /modernizr.custom.63321.js?ver=4.9.4
- http://jetter-it.de/.. /styles.css?ver=5.0.1
- http://jetter-it.de/.. /font-awesome.min.css?ver=4.7.0
- http://fonts.googleapis.com/css?family=Lato%3A100%2C300%2C400%2C700%...
- http://jetter-it.de/.. /bootstrap.css?ver=4.9.4
- http://jetter-it.de/.. /magnific-popup.css?ver=4.9.4
- http://jetter-it.de/.. /style.css?ver=3.13.0
- http://jetter-it.de/.. /default.css?ver=4.9.4
- http://jetter-it.de/.. /academicons.css?ver=1.6.0
- http://jetter-it.de/.. /style.css?ver=4.9.4
- http://jetter-it.de/.. /js_composer.min.css?ver=4.12.1
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://jetter-it.de/jetter/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://jetter-it.de/jetter/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/modernizr.custom.63321.js?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20
- http://jetter-it.de/jetter/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.7
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/bootstrap.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.touchSwipe.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.mousewheel.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.carouFredSel-6.2.1-packed.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.dropdownit.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.mixitup.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/magnific-popup.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-includes/js/imagesloaded.min.js?ver=3.2.0
- http://jetter-it.de/jetter/wp-includes/js/masonry.min.js?ver=3.3.2
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/ScrollToPlugin.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/TweenMax.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/jquery.nicescroll.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/owwwlab-lab-carousel.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-includes/js/comment-reply.min.js?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/waypoints.min.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/plugins/js_composer/assets/js/dist/js_composer_front.min.js?ver=4.12.1
- http://jetter-it.de/jetter/wp-content/themes/faculty/js/custom.js?ver=3.9.0
- http://jetter-it.de/jetter/wp-includes/js/wp-embed.min.js?ver=4.7.3
File size of all javascript files combined
608.74KB
Javascript minifying
You can save 32KB (30% compression) on the analysed URL by minifying the javascript files.
CSS
Error! Too many CSS files detected that slows down the page load.
- http://jetter-it.de/jetter/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.7
- http://jetter-it.de/jetter/wp-content/plugins/font-awesome-4-menus/css/font-awesome.min.css?ver=4.7.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/css/bootstrap.css?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/themes/faculty/css/magnific-popup.css?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/themes/faculty/css/style.css?ver=3.9.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/css/styles/default.css?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/themes/faculty/css/academicons.css?ver=1.6.0
- http://jetter-it.de/jetter/wp-content/themes/faculty/style.css?ver=4.7.3
- http://jetter-it.de/jetter/wp-content/plugins/js_composer/assets/css/js_composer.min.css?ver=4.12.1
File size of all css files combined
659.94KB
CSS minifying
You can save 27KB (16% compression) on the analysed URL by minifying the CSS files.
- By minifying http://jetter-it.de/.. /bootstrap.css?ver=4.9.4 you can save 16KB (14% compression rate)
- By minifying http://jetter-it.de/.. /style.css?ver=3.13.0 you can save 7.6KB (18% compression rate)
- By minifying http://jetter-it.de/.. /magnific-popup.css?ver=4.9.4 you can save 1.5KB (22% compression rate)
- By minifying http://jetter-it.de/.. /academicons.css?ver=1.6.0 you can save 1.1KB (26% compression rate)
- By minifying http://jetter-it.de/.. /style.css?ver=4.9.4 you can save 412B (100% compression rate)
- By minifying http://jetter-it.de/.. /styles.css?ver=5.0.1 you can save 204B (13% compression rate)
- By minifying http://jetter-it.de/.. /default.css?ver=4.9.4 you can save 178B (14% compression rate)
Uncompressed size of the of the HTML
25.54KB
Gzip compression
Error! By using Gzip you can save 402.7KB (90% compression) on your site.
- By compressing http://jetter-it.de/.. /js_composer.min.css?ver=4.12.1 you can save 402.7KB (90% compression rate)
- By compressing http://jetter-it.de/.. /bootstrap.css?ver=4.9.4 you can save 100.2KB (85% compression rate)
- By compressing http://jetter-it.de/.. /jquery.js?ver=1.12.4 you can save 61.9KB (65% compression rate)
- By compressing http://jetter-it.de/.. /TweenMax.min.js?ver=3.13.0 you can save 61.3KB (66% compression rate)
- By compressing http://jetter-it.de/.. /jquery.nicescroll.min.js?ver=3.13.0 you can save 42.5KB (72% compression rate)
- By compressing http://jetter-it.de/.. /jquery.carouFredSel-6.2.1-packed.js?ver=... you can save 40.1KB (75% compression rate)
- By compressing http://jetter-it.de/.. /jquery.mixitup.min.js?ver=3.13.0 you can save 38.9KB (78% compression rate)
- By compressing http://jetter-it.de/.. /style.css?ver=3.13.0 you can save 35.8KB (80% compression rate)
- By compressing http://jetter-it.de/.. /font-awesome.min.css?ver=4.7.0 you can save 23.4KB (77% compression rate)
- By compressing http://jetter-it.de/.. /bootstrap.min.js?ver=3.13.0 you can save 20KB (73% compression rate)
- By compressing http://jetter-it.de/jetter/wp-includes/js/masonry.min.js?ver=3.3.2 you can save 20KB (70% compression rate)
- By compressing http://jetter-it.de/.. /custom.js?ver=3.13.0 you can save 19.7KB (70% compression rate)
- By compressing http://jetter-it.de/jetter you can save 18.1KB (71% compression rate)
- By compressing http://jetter-it.de/.. /js_composer_front.min.js?ver=4.12.1 you can save 13.2KB (70% compression rate)
- By compressing http://jetter-it.de/.. /magnific-popup.js?ver=3.13.0 you can save 12.6KB (63% compression rate)
- By compressing http://jetter-it.de/.. /scripts.js?ver=5.0.1 you can save 10.3KB (72% compression rate)
- By compressing http://jetter-it.de/.. /wp-emoji-release.min.js?ver=4.9.4 you can save 7.3KB (64% compression rate)
- By compressing http://jetter-it.de/.. /jquery.touchSwipe.min.js?ver=3.13.0 you can save 7KB (65% compression rate)
- By compressing http://jetter-it.de/.. /jquery-migrate.min.js?ver=1.4.1 you can save 5.9KB (60% compression rate)
- By compressing http://jetter-it.de/.. /imagesloaded.min.js?ver=3.2.0 you can save 5.4KB (69% compression rate)
- By compressing http://jetter-it.de/.. /waypoints.min.js?ver=3.13.0 you can save 5.3KB (67% compression rate)
- By compressing http://jetter-it.de/.. /frontend.min.js?ver=7.0.4 you can save 5.3KB (69% compression rate)
- By compressing http://jetter-it.de/.. /magnific-popup.css?ver=4.9.4 you can save 5.3KB (74% compression rate)
- By compressing http://jetter-it.de/.. /modernizr.custom.63321.js?ver=4.9.4 you can save 4.9KB (55% compression rate)
- By compressing http://jetter-it.de/.. /jquery.dropdownit.js?ver=3.13.0 you can save 4.7KB (68% compression rate)
- By compressing http://jetter-it.de/.. /academicons.css?ver=1.6.0 you can save 3.2KB (73% compression rate)
- By compressing http://jetter-it.de/.. /owwwlab-lab-carousel.js?ver=3.13.0 you can save 3KB (68% compression rate)
- By compressing http://jetter-it.de/.. /jquery.mousewheel.js?ver=3.13.0 you can save 1.4KB (60% compression rate)
- By compressing http://jetter-it.de/.. /ScrollToPlugin.min.js?ver=3.13.0 you can save 1.2KB (55% compression rate)
- By compressing http://jetter-it.de/.. /styles.css?ver=5.0.1 you can save 1KB (61% compression rate)
- By compressing http://jetter-it.de/.. /default.css?ver=4.9.4 you can save 885B (68% compression rate)
- By compressing http://jetter-it.de/jetter/wp-includes/js/wp-embed.min.js?ver=4.9.4 you can save 647B (47% compression rate)
- By compressing http://jetter-it.de/.. /comment-reply.min.js?ver=4.9.4 you can save 489B (46% compression rate)
- By compressing http://jetter-it.de/.. /style.css?ver=4.9.4 you can save 138B (34% compression rate)
Number of static resources (image, JS, CSS)
8
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://jetter-it.de/.. /i-researchgate.png | Expiry time is not specified |
http://jetter-it.de/jetter/wp-content/themes/faculty/img/pointer.png | Expiry time is not specified |
http://jetter-it.de/.. /029_HansChristianJetterDr_-6307_small-30... | Expiry time is not specified |
http://jetter-it.de/.. /SurfaceHubKollaboration-320x320.png | Expiry time is not specified |
http://jetter-it.de/.. /Talk_small-320x320.jpg | Expiry time is not specified |
http://www.google-analytics.com/plugins/ua/linkid.js | 60 minutes |
http://www.google-analytics.com/analytics.js | 2 hours |
File size of all images combined
204.53KB
Image optimisation
You can save 6.4KB (32% compression) by optimising the images below:
- By lossless compressing the http://jetter-it.de/.. /i-researchgate.png you can save 3KB (87%) data.
- By lossless compressing the http://jetter-it.de/.. /029_HansChristianJetterDr_-6307_small-30... you can save 2.5KB (16%) data.
- By lossless compressing the http://jetter-it.de/jetter/wp-content/themes/faculty/img/pointer.png you can save 872B (79%) data.
We found a total of 1 different links.
External links: 1
External links: 1
External links:
Link text (anchor) | Link strength |
---|---|
this link |
Internal links:
Link text (anchor) | Link strength |
---|
IP
80.237.132.75
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
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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