2.7 sec in total
267 ms
2.2 sec
173 ms
Visit rda-science.de now to see the best up-to-date RDA Science content and also check out these interesting facts you probably never knew about rda-science.de
Kompetenter Dienstleister im Bereich Scientific & Regulatory Affairs für Lebensmittel- Pharma- und Kosmetikunternehmen,Kennzeichnung, Gutachten, Abgrenzungsfragen, klinische Prüfungen, Zulassungsverfa...
Visit rda-science.deWe analyzed Rda-science.de page load time and found that the first response time was 267 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
rda-science.de performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value3.6 s
62/100
25%
Value3.1 s
93/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.2 s
99/100
10%
267 ms
384 ms
192 ms
93 ms
96 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Rda-science.de, 94% (33 requests) were made to Rda-science.com. The less responsive or slowest element that took the longest time to load (487 ms) relates to the external source Rda-science.com.
Page size can be reduced by 27.9 kB (14%)
206.7 kB
178.7 kB
In fact, the total size of Rda-science.de main page is 206.7 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. 25% of websites need less resources to load. Images take 141.7 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 4.1 kB, which is 22% 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 13.8 kB or 76% of the original size.
Potential reduce by 12.1 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. RDA Science images are well optimized though.
Potential reduce by 737 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.2 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. Rda-science.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 21% of the original size.
Number of requests can be reduced by 6 (23%)
26
20
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RDA Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rda-science.de
267 ms
www.rda-science.com
384 ms
de
192 ms
de
93 ms
96 ms
jquery.tools.min.js
238 ms
style.css
271 ms
overlay-apple.css
284 ms
common.js
283 ms
bg_body.gif
100 ms
bg_page.gif
184 ms
logo_rda_science.gif
100 ms
telefon.png
101 ms
lebensmittel_ernaehrung_off.png
200 ms
arzneimittel_medizinprodukte_off.png
200 ms
kosmetika_bedarf_off.png
290 ms
lupe.png
358 ms
pfeil_pink.gif
279 ms
flag_english.gif
286 ms
pfeil_navi.png
298 ms
617_11_kontakt_tastaur.gif
299 ms
pfeil_breadcrumb.gif
375 ms
bg_bild_links_klein.gif
388 ms
747_14_Trimagnesiumdicitrate.png
389 ms
bg_bild_links_unten_klein.gif
398 ms
pfeil_link.gif
397 ms
745_14_gear-g91ccd0f77_1920.jpg
454 ms
746_14_2023-02_Enzym-Antrag_Meiji_EFSA-Opinion.png
470 ms
to_top.gif
487 ms
piwik.js
392 ms
www.rda-science.com
93 ms
de
97 ms
de
93 ms
93 ms
print.css
101 ms
rda-science.de 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
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
rda-science.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
Browser errors were logged to the console
rda-science.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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rda-science.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 Rda-science.de 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.
rda-science.de
Open Graph description is not detected on the main page of RDA Science. 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: