4 sec in total
667 ms
3.1 sec
231 ms
Welcome to otech-hannover.de homepage info - get ready to check O Tech Hannover best content right away, or after learning these important things about otech-hannover.de
O-Tech Bodenbelagsystememit seinen Markenprodukten bietet umfassende Lösungen für die verschiedensten Einsatzbereiche! Ob Hannover, Bremen, Hamburg, Köln, Stuttgart, Bremerhaven, Berlin oder Kassel - ...
Visit otech-hannover.deWe analyzed Otech-hannover.de page load time and found that the first response time was 667 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.
otech-hannover.de performance score
name
value
score
weighting
Value10.5 s
0/100
10%
Value15.2 s
0/100
25%
Value12.8 s
2/100
10%
Value60 ms
100/100
30%
Value0.052
99/100
15%
Value11.4 s
19/100
10%
667 ms
342 ms
401 ms
309 ms
318 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 42% of them (27 requests) were addressed to the original Otech-hannover.de, 28% (18 requests) were made to Static.worldsoft-cms.info and 11% (7 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (737 ms) relates to the external source Static.worldsoft-cms.info.
Page size can be reduced by 85.1 kB (15%)
579.3 kB
494.1 kB
In fact, the total size of Otech-hannover.de main page is 579.3 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. 35% of websites need less resources to load. Images take 468.5 kB which makes up the majority of the site volume.
Potential reduce by 46.3 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. 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 46.3 kB or 80% of the original size.
Potential reduce by 6.9 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. O Tech Hannover images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Number of requests can be reduced by 44 (70%)
63
19
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Tech Hannover. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
otech-hannover.de
667 ms
jquery-1.7.2.min.js
342 ms
jquery-ui-1.8.12.custom.css
401 ms
jquery-ui-1.8.2.custom.css
309 ms
jquery.lightbox-0.5.css
318 ms
greybox.css
317 ms
jquery.fancybox.css
318 ms
ceebox.css
318 ms
galleria.classic.css
198 ms
otech-hannoverneu.css
206 ms
cookie.js
405 ms
lazyload-min.js
419 ms
xoops.js
214 ms
bootstrap.js
211 ms
overlib.js
627 ms
apymenu.js
632 ms
youtubewmode.js
227 ms
jquery-ui-1.8.12.custom.min.js
737 ms
jquery.lightbox-0.5.min.js
492 ms
lightbox.img.wrapper.js
290 ms
greybox.js
501 ms
jquery.fancybox.pack.js
623 ms
fancybox.img.wrapper.js
298 ms
jquery.ceebox-min.js
588 ms
ceebox.img.wrapper.js
317 ms
galleria.js
528 ms
Web_stopp.png
332 ms
image.php
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blank.gif
107 ms
bild8-gross.jpg
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img-4023.jpeg
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img-4024.jpeg
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img-4025.jpeg
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img-4027.jpeg
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password.png
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menschenfuehlensichwohl1.jpg
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jobs1.jpg
510 ms
2387.gif
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2388.gif
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all.js
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image.php
530 ms
analytics.js
18 ms
galleria.classic.js
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collect
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xd_arbiter.php
210 ms
xd_arbiter.php
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classic-loader.gif
114 ms
classic-map.png
100 ms
locale.js.php
125 ms
user.js.php
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ajaxLogin.js
107 ms
ajaxInvite.js
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ajaxPortalRecommend.js
101 ms
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like_box.php
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like_box.php
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hDvwL1_H7g-.css
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otech-hannover.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
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
Form elements do not have associated labels
Links do not have a discernible name
otech-hannover.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
otech-hannover.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otech-hannover.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 Otech-hannover.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.
otech-hannover.de
Open Graph description is not detected on the main page of O Tech Hannover. 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: