4.9 sec in total
505 ms
4 sec
340 ms
Click here to check amazing OSRAM content for Austria. Otherwise, check out these important facts you probably never knew about osram.at
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.atWe analyzed Osram.at page load time and found that the first response time was 505 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
osram.at performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value24.6 s
0/100
25%
Value16.8 s
0/100
10%
Value10,170 ms
0/100
30%
Value0.909
3/100
15%
Value25.3 s
0/100
10%
505 ms
117 ms
323 ms
523 ms
311 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Osram.at, 39% (21 requests) were made to Media.osram.info and 11% (6 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Media.osram.info.
Page size can be reduced by 815.2 kB (20%)
4.0 MB
3.2 MB
In fact, the total size of Osram.at main page is 4.0 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 3.7 MB which makes up the majority of the site volume.
Potential reduce by 123.8 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. 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 123.8 kB or 83% of the original size.
Potential reduce by 669.7 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. Obviously, OSRAM needs image optimization as it can save up to 669.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 21.4 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 21.4 kB or 22% of the original size.
Potential reduce by 281 B
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.at has all CSS files already compressed.
Number of requests can be reduced by 21 (44%)
48
27
The browser has sent 48 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 22 to 1 for JavaScripts and as a result speed up the page load time.
www.osram.de
505 ms
117 ms
main-ws.min.css
323 ms
osram-ws-header.min.js
523 ms
webforms.css
311 ms
e.js
434 ms
otSDKStub.js
23 ms
search-bundle.js
730 ms
dynamic-new-press-ref-bundle.js
727 ms
liga.js
310 ms
osram-ws-body.min.js
785 ms
json2.js
413 ms
jquery-autocomplete.js
424 ms
jquery-format-1.3.min.js
517 ms
jquery_ui_widget_js.js
543 ms
load-image.all.min.js
621 ms
canvas-to-blob.min.js
626 ms
jquery_xdr_transport_js.js
631 ms
jquery_iframe_transport.js
724 ms
jquery_fileupload_9_11_2.js
726 ms
jquery_fileupload_process_9_11_2.js
783 ms
jquery_fileupload_image_9_11_2.js
880 ms
jquery-webforms-1.7.js
880 ms
osram-dam-4884000_OSRAMCorpLogo-RGB_pos_2016-01_without-bounding-box.png
598 ms
osram-dam-4884014_OSRAMCorpLogo-WHITE_pos_2016-01_without-bounding-box.png
599 ms
ams_OSRAM_Square_Orange_Banner_2500x2000.jpg
972 ms
CIRCLE_GREY_DYNAMIC.jpg
967 ms
GettyImages-1127464659.
1379 ms
202110126_OSRAM_BLS_Campaign_Offline_PrintAd_Brandlevel_GettyImages_661015110.tiff
1628 ms
Osram_Bild-Collagen_0_Key_Visual_1260x533.jpg
1470 ms
lb_2018_highlight_ds_5147.tif
1692 ms
ams_OSRAM_VCI_on_Grey_1080x720.jpg
1074 ms
GettyImages-613550706.jpg
1076 ms
Image.jpg
1194 ms
dam-2213173-variante-mitsocial-media-icons.jpg
1195 ms
38a4c8f8-ab4b-48f4-81da-c69fffd7de29.json
35 ms
osram-dam-4884000_OSRAMCorpLogo-RGB_pos_2016-01_without-bounding-box.png
1250 ms
osram-dam-4884014_OSRAMCorpLogo-WHITE_pos_2016-01_without-bounding-box.png
1253 ms
otBannerSdk.js
9 ms
HelveticaNeueLTW05-45Light.ttf
297 ms
HelveticaNeueLTW05-55Roman.ttf
296 ms
HelveticaNeueLTW05-75Bold.ttf
297 ms
osram-microsite-icons.ttf
297 ms
de.json
11 ms
otFlat.json
101 ms
otPcTab.json
97 ms
queries
604 ms
342224_Facebook_Logo.jpg
765 ms
343867_Twitter_Logo.jpg
767 ms
yt_icon_rgb.jpg
1866 ms
614789_LinkedIn_Logo.jpg
870 ms
718253_Instagram_Logo.jpg
872 ms
59325_MANSION_BIELEFELD.tmp
390 ms
BBBG_rgb.jpg
422 ms
osram.at 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.at 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.at 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.at 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.at 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.at
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: