3.7 sec in total
352 ms
3 sec
301 ms
Welcome to osram.de homepage info - get ready to check OSRAM best content for Germany right away, or after learning these important things about osram.de
Osram ist einer der führenden Hersteller von Produkten und Lösungen aus dem Bereich des sichtbaren und unsichtbarens Lichts. Osram bietet Photonics Technologie für Illumination, Visualisation, Sensing...
Visit osram.deWe analyzed Osram.de page load time and found that the first response time was 352 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
osram.de performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value22.6 s
0/100
25%
Value16.3 s
0/100
10%
Value1,290 ms
18/100
30%
Value1.665
0/100
15%
Value20.5 s
2/100
10%
352 ms
582 ms
195 ms
215 ms
193 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Osram.de, 3% (2 requests) were made to Ctsde15.wiredminds.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Osram.de.
Page size can be reduced by 634.4 kB (40%)
1.6 MB
934.8 kB
In fact, the total size of Osram.de main page is 1.6 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. 45% of websites need less resources to load. Images take 835.9 kB which makes up the majority of the site volume.
Potential reduce by 63.3 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 8.7 kB, which is 11% 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 63.3 kB or 84% of the original size.
Potential reduce by 42.7 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. OSRAM images are well optimized though.
Potential reduce by 411.2 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 411.2 kB or 79% of the original size.
Potential reduce by 117.2 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. Osram.de needs all CSS files to be minified and compressed as it can save up to 117.2 kB or 84% of the original size.
Number of requests can be reduced by 11 (18%)
60
49
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSRAM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
osram.de
352 ms
582 ms
all.css
195 ms
user-agent.jsp
215 ms
home_orange592243.css
193 ms
jquery-1.6.1.min.js
390 ms
jquery-plugins.js
479 ms
osram.js
385 ms
count.js
344 ms
pt_sans-web-regular.woff
215 ms
pt_sans-web-bold.woff
211 ms
ie.gif
103 ms
osram.gif
103 ms
mainnav-old-35.png
102 ms
sprite.png
316 ms
shadows.png
303 ms
search.png
306 ms
professionelle-beleuchtungsprojekte.jpg
570 ms
led-lampen-fr-private-kunden.jpg
769 ms
led-lampen-von-osram.jpg
303 ms
ledriving-xenarc.jpg
431 ms
led-rhren-substitube.jpg
357 ms
bmub-2016.jpg
489 ms
wo80.png
397 ms
xnb-test-autobild.jpg
552 ms
osram-garantien.jpg
492 ms
kreios-entertainmentleuchten.jpg
621 ms
flex-konfigurator.jpg
584 ms
am-eishockey-video-redbull---cool-blue-intense-83-sekunden-de.jpg
588 ms
ledambient.jpg
649 ms
LED-Beleuchtung.jpg
764 ms
Case%20Studies.jpg
680 ms
Lightify.jpg
683 ms
Produktsuche.jpg
716 ms
OSRAM%20Semiconductors.jpg
744 ms
Lightify.jpg
871 ms
am-eishockey-video-redbull---cool-blue-intense-83-sekunden-de.jpg
780 ms
ledambient.jpg
905 ms
xenarc-night-breaker-unlimited-auto-express-winner.jpg
841 ms
osram-networking.jpg
953 ms
pldc-2015.jpg
861 ms
logo-isal-2015.jpg
873 ms
sounds-and-lights-of-unity.jpg
1031 ms
leuchten-roadshow-2015.jpg
955 ms
osram-richard-lothholz.jpg
903 ms
national-gymnastics-arena-baku.jpg
898 ms
jes-munk-hansen.jpg
910 ms
jim-johnson-cropped-310-x-175.jpg
956 ms
pldc-2013.jpg
1088 ms
ctin.php
241 ms
size.do
879 ms
cookie_info.jsp
932 ms
ir-emitter-remote-control.jpg
885 ms
HE_Oval.jpg
877 ms
503390%20Key%20Visual%20Automotive.jpg
875 ms
myOSRAM.com.jpg
830 ms
Key%20Visual%20Treueprogramm.jpg
884 ms
spinner_white.gif
849 ms
bullet_active.png
793 ms
bullet.png
788 ms
cookie_info.html
96 ms
btn_right_dark.gif
98 ms
btn_left_dark.gif
100 ms
print.css
96 ms
osram.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
osram.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
osram.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osram.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Osram.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.
osram.de
Open Graph description is not detected on the main page of OSRAM. 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: