3.8 sec in total
503 ms
3.1 sec
199 ms
Visit landesspracheninstitut-bochum.de now to see the best up-to-date Landes Sprachen Institut Bochum content and also check out these interesting facts you probably never knew about landesspracheninstitut-bochum.de
Arabisch, Chinesisch, Japanisch, Koreanisch, Persisch, Russisch. Sprachen intensiv lernen mit dem LSI. Für Ihre berufliche und persönliche Weiterbildung. Intensivsprachkurse, berufsbegleitende Abendku...
Visit landesspracheninstitut-bochum.deWe analyzed Landesspracheninstitut-bochum.de page load time and found that the first response time was 503 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.
landesspracheninstitut-bochum.de performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value5.8 s
15/100
25%
Value4.9 s
65/100
10%
Value80 ms
99/100
30%
Value0.324
35/100
15%
Value3.3 s
93/100
10%
503 ms
645 ms
927 ms
641 ms
647 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Landesspracheninstitut-bochum.de, 88% (36 requests) were made to Lsi-bochum.de and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Lsi-bochum.de.
Page size can be reduced by 330.0 kB (20%)
1.6 MB
1.3 MB
In fact, the total size of Landesspracheninstitut-bochum.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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 11.6 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 11.6 kB or 71% of the original size.
Potential reduce by 43.2 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. Landes Sprachen Institut Bochum images are well optimized though.
Potential reduce by 132.2 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 132.2 kB or 68% of the original size.
Potential reduce by 142.9 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. Landesspracheninstitut-bochum.de needs all CSS files to be minified and compressed as it can save up to 142.9 kB or 84% of the original size.
Number of requests can be reduced by 19 (50%)
38
19
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Landes Sprachen Institut Bochum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
landesspracheninstitut-bochum.de
503 ms
stylesheet_1336f22a7c.css
645 ms
bootstrap.min.css
927 ms
powermail.css
641 ms
javascript_9a38f34785.js
647 ms
lsi.css
646 ms
slightbox.css
645 ms
jquery.1.5.1.min.js
1116 ms
slimbox.2.0.4.yui.js
830 ms
jquery.min.js
28 ms
bootstrap.min.js
861 ms
jquery.cookie.js
742 ms
setclearfix.js
746 ms
kursverwaltung.js
934 ms
iframeheight.min.js
935 ms
hauptnavi.js
936 ms
subnavi.js
1026 ms
css
33 ms
hauptnavi.css
191 ms
subnavi.css
274 ms
neumenu.css
276 ms
logo-rub.gif
272 ms
logo_links.jpg
457 ms
carousel-hp-2.jpg
937 ms
carousel-hp-1.jpg
852 ms
carousel-hp-3.jpg
1035 ms
carousel-hp-4.jpg
1040 ms
csm_Oster-Aktion_Aktuell_01400be3c2.jpg
555 ms
csm_Totalny_Diktat_LSI_Bochum_4492d4aebd.jpg
646 ms
csm_Fotoausstellung_c4f9a99243.jpg
847 ms
csm_Alumni_im_Gespraech_2dfd1872e4.jpg
930 ms
csm_LSI.online_Fotolia_contrastwerkstatt_e902d4bf53.jpg
1133 ms
csm_LSI_Kurskatalog_2016_5ef1a82cb7.png
1229 ms
piwik.js
1033 ms
pfeil-rechts2.gif
848 ms
facebook.gif
948 ms
twitter.gif
950 ms
delicious.gif
1043 ms
whatsapp.gif
1046 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
8 ms
EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf
15 ms
landesspracheninstitut-bochum.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-*] attributes do not match their roles
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
No form fields have multiple labels
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
landesspracheninstitut-bochum.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
landesspracheninstitut-bochum.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document doesn't have a valid hreflang
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Landesspracheninstitut-bochum.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 Landesspracheninstitut-bochum.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.
landesspracheninstitut-bochum.de
Open Graph description is not detected on the main page of Landes Sprachen Institut Bochum. 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: