2.6 sec in total
334 ms
2 sec
254 ms
Welcome to isi-hamburg.org homepage info - get ready to check ISI Hamburg best content right away, or after learning these important things about isi-hamburg.org
Das ISI bietet seit 18 Jahren auf Basis szenisch-kreativer Arbeitsweisen (Psychodrama) Fort- und Weiterbildungen sowie Einzelseminare in den Bereichen Supervision, Coaching, Organisationsberatung, psy...
Visit isi-hamburg.orgWe analyzed Isi-hamburg.org page load time and found that the first response time was 334 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
isi-hamburg.org performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.1 s
1/100
25%
Value11.3 s
5/100
10%
Value7,340 ms
0/100
30%
Value0.093
91/100
15%
Value14.1 s
10/100
10%
334 ms
100 ms
187 ms
188 ms
189 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Isi-hamburg.org, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Isi-hamburg.org.
Page size can be reduced by 355.7 kB (27%)
1.3 MB
952.0 kB
In fact, the total size of Isi-hamburg.org main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 891.7 kB which makes up the majority of the site volume.
Potential reduce by 38.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.2 kB or 86% of the original size.
Potential reduce by 46.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. ISI Hamburg images are well optimized though.
Potential reduce by 241.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 241.2 kB or 72% of the original size.
Potential reduce by 30.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Isi-hamburg.org needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 84% of the original size.
Number of requests can be reduced by 33 (67%)
49
16
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISI Hamburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
start.html
334 ms
jquery-ui-1.7.2.custom.css
100 ms
jquery.treeview.css
187 ms
jquery.tooltip.css
188 ms
main.css
189 ms
jquery-1.3.2.min.js
286 ms
jquery-ui-1.7.2.custom.min.js
385 ms
jquery.treeview.js
194 ms
jquery.tooltip.js
276 ms
jquery.imgzoom.pack.js
276 ms
head.js
277 ms
general.js
296 ms
red_mini_point.gif
102 ms
transparent.gif
101 ms
red_points_0.gif
97 ms
isi_logo.gif
108 ms
blue_points_0.gif
98 ms
1269986118_0.jpg
107 ms
1352480177_0.jpg
277 ms
1289290598_0.jpg
187 ms
1442435703_0.jpg
648 ms
1399019136_0.jpg
661 ms
1421839414_0.jpg
191 ms
1414362386_0.jpg
193 ms
no_foto.gif
277 ms
1390222574_0.jpg
473 ms
1227196551_0.jpg
288 ms
1443476546_0.jpg
460 ms
side-logos.png
370 ms
ga.js
8 ms
__utm.gif
13 ms
red_points_10.gif
330 ms
red_points_20.gif
412 ms
red_points_30.gif
426 ms
red_points_40.gif
500 ms
red_points_50.gif
504 ms
red_points_60.gif
514 ms
red_points_70.gif
518 ms
red_points_80.gif
593 ms
green_points_0.gif
596 ms
green_points_10.gif
608 ms
green_points_20.gif
611 ms
green_points_30.gif
684 ms
green_points_40.gif
685 ms
green_points_50.gif
687 ms
green_points_60.gif
700 ms
green_points_70.gif
701 ms
green_points_80.gif
704 ms
ui-bg_flat_75_ffffff_40x100.png
775 ms
print.css
96 ms
isi-hamburg.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
isi-hamburg.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
isi-hamburg.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isi-hamburg.org can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Isi-hamburg.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
isi-hamburg.org
Open Graph description is not detected on the main page of ISI Hamburg. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: