2.2 sec in total
508 ms
1.5 sec
180 ms
Click here to check amazing Tropeninstitut content for Austria. Otherwise, check out these important facts you probably never knew about tropeninstitut.de
Reisemedizinische Infos für 350 Reiseländer - Impfempfehlungen, Malariavorbeugung, Reisen mit Kinder, Impfen bei Schwangerschaft, Reiseapotheke
Visit tropeninstitut.deWe analyzed Tropeninstitut.de page load time and found that the first response time was 508 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
tropeninstitut.de performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value5.8 s
15/100
25%
Value4.0 s
81/100
10%
Value70 ms
99/100
30%
Value0.338
33/100
15%
Value5.6 s
70/100
10%
508 ms
204 ms
17 ms
501 ms
212 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Tropeninstitut.de, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (588 ms) belongs to the original domain Tropeninstitut.de.
Page size can be reduced by 62.2 kB (25%)
250.9 kB
188.8 kB
In fact, the total size of Tropeninstitut.de main page is 250.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 161.9 kB which makes up the majority of the site volume.
Potential reduce by 28.0 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. This page needs HTML code to be minified as it can gain 6.0 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.0 kB or 84% of the original size.
Potential reduce by 0 B
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. Tropeninstitut images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 2.2 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. Tropeninstitut.de needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 79% of the original size.
We found no issues to fix!
23
23
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tropeninstitut. According to our analytics all requests are already optimized.
tropeninstitut.de
508 ms
styles.css
204 ms
analytics.js
17 ms
header-home-n.jpg
501 ms
navbar.gif
212 ms
shim.gif
214 ms
gecko.gif
210 ms
doktor.jpg
214 ms
tel_beratung.jpg
221 ms
kinder.jpg
214 ms
gelbfieber_arzt.jpg
314 ms
tropeninsitut_plz.jpg
318 ms
Kind_Sonne.jpg
418 ms
Weltkarte.jpg
320 ms
Sonne_Meer.jpg
319 ms
repellent.jpg
346 ms
logo_jpg_optimiert.jpg
413 ms
anfang.gif
418 ms
shim.gif
588 ms
collect
24 ms
collect
62 ms
header-home-n.jpg
305 ms
shim.gif
103 ms
aerztin.jpg
104 ms
telefon.jpg
102 ms
globus.jpg
105 ms
apo.jpg
104 ms
tropeninstitut.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
tropeninstitut.de 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tropeninstitut.de 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 doesn't use legible font sizes
Tap targets are not sized appropriately
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tropeninstitut.de 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 Tropeninstitut.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tropeninstitut.de
Open Graph description is not detected on the main page of Tropeninstitut. 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: