3.9 sec in total
164 ms
3.3 sec
408 ms
Click here to check amazing BBS Osbrinkstr content for Germany. Otherwise, check out these important facts you probably never knew about bbs-os-brinkstr.de
Wir unterstützen Sie: Berufsbildung | Fachoberschule Technik | Abitur - Technische Gymnasium | Technikerschule und vieles mehr. Nutzen Sie Ihre Chancen ...
Visit bbs-os-brinkstr.deWe analyzed Bbs-os-brinkstr.de page load time and found that the first response time was 164 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bbs-os-brinkstr.de performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value12.7 s
0/100
25%
Value8.8 s
15/100
10%
Value1,950 ms
8/100
30%
Value0.345
32/100
15%
Value16.5 s
5/100
10%
164 ms
128 ms
186 ms
187 ms
190 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 89% of them (57 requests) were addressed to the original Bbs-os-brinkstr.de, 3% (2 requests) were made to S.ytimg.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (841 ms) belongs to the original domain Bbs-os-brinkstr.de.
Page size can be reduced by 598.5 kB (48%)
1.2 MB
639.5 kB
In fact, the total size of Bbs-os-brinkstr.de main page is 1.2 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 463.6 kB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 81% of the original size.
Potential reduce by 30.0 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. BBS Osbrinkstr images are well optimized though.
Potential reduce by 284.4 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 284.4 kB or 66% of the original size.
Potential reduce by 241.9 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. Bbs-os-brinkstr.de needs all CSS files to be minified and compressed as it can save up to 241.9 kB or 83% of the original size.
Number of requests can be reduced by 31 (51%)
61
30
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BBS Osbrinkstr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
Home.62.0.html
164 ms
style.css
128 ms
stylesheet_f4a785ee81.css
186 ms
all.css
187 ms
all-start.css
190 ms
jquery-1.10.2.min.js
306 ms
jquery.cycle.all-3.0.3.min.js
208 ms
jquery.easing-1.3.js
223 ms
ticker.js
286 ms
slightbox.css
276 ms
jquery.1.5.1.min.js
375 ms
slimbox.2.0.4.yui.js
299 ms
jsfunc.validateform.js
340 ms
page-bg.gif
106 ms
logo.png
108 ms
de.png
108 ms
nl.png
105 ms
gb.png
109 ms
no.png
110 ms
dk.png
207 ms
es.png
207 ms
tr.png
205 ms
hu.png
206 ms
jp.png
196 ms
ee.png
206 ms
se.png
316 ms
suchbutton.gif
316 ms
technik-bildung-chancen.png
426 ms
csm_Header_Hintergrund_Verwaltung_14022012_02_d40f2d3531.jpg
411 ms
csm_Schuelerband2_363cbf93a7.jpg
324 ms
csm_UebergabeFU_Web_5dbb655819.jpg
588 ms
csm_Euro_WG_3dc4897f53.jpg
390 ms
csm_GrimmeBBS_54b605bfc9.jpg
580 ms
csm_Robotino2015-003_2a68664947.jpg
613 ms
csm_RTEmagicC_image_ani_hoch4_jpg_9f05a982ca.jpg
507 ms
csm_SparkasseOsnabrueck_PlanspielBoerse_BBS_Brinkstr_asse_2015_03_05_d894edf1e6.jpg
612 ms
csm_neu_111_baf1b757d8.png
634 ms
csm_Notenschluessel_138c45b6e4.png
603 ms
internal_link.gif
716 ms
download.gif
715 ms
ITW_gross_01.jpg
749 ms
CISCOAcademy_klein01.jpg
740 ms
RTEmagicC_SFZ-OS_LOGO.gif.gif
734 ms
RTEmagicC_SeminarOS_BBS.GIF.GIF
819 ms
RTEmagicC_lo-net2.gif.gif
816 ms
RTEmagicC_worldskills.gif.gif
835 ms
erasmus.gif
836 ms
RTEmagicC_IHK_logo.gif.gif
794 ms
tuv2XS_EAEI
126 ms
RTEmagicC_HWK_logo.gif.gif
769 ms
RTEmagicC_CRM_Logo.jpg.jpg
820 ms
social.gif
819 ms
nav-top.gif
830 ms
nav-bottom.gif
839 ms
search-bg.png
841 ms
infobox-bg.gif
774 ms
www-embed-player-vflfNyN_r.css
59 ms
www-embed-player.js
79 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
39 ms
ad_status.js
36 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
80 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
97 ms
Home.62.0.html
309 ms
print.css
96 ms
bbs-os-brinkstr.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.
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 IDs are not unique
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 valid value for its [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
bbs-os-brinkstr.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bbs-os-brinkstr.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
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbs-os-brinkstr.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 Bbs-os-brinkstr.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.
bbs-os-brinkstr.de
Open Graph description is not detected on the main page of BBS Osbrinkstr. 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: