4.3 sec in total
828 ms
3.2 sec
323 ms
Visit centa.info now to see the best up-to-date CENTA content and also check out these interesting facts you probably never knew about centa.info
CENTA® provides couplings that deliver pure power and enable optimal results in the marine, power generation, construction, agriculture, and gas compression industries.
Visit centa.infoWe analyzed Centa.info page load time and found that the first response time was 828 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
centa.info performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value5.0 s
26/100
25%
Value4.4 s
74/100
10%
Value70 ms
99/100
30%
Value0.001
100/100
15%
Value4.3 s
84/100
10%
828 ms
357 ms
715 ms
356 ms
544 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that all of those requests were addressed to Centa.info and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Centa.info.
Page size can be reduced by 539.6 kB (44%)
1.2 MB
676.2 kB
In fact, the total size of Centa.info 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. 40% of websites need less resources to load. Images take 957.7 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 2.1 kB, which is 15% 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 11.2 kB or 77% of the original size.
Potential reduce by 365.5 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, CENTA needs image optimization as it can save up to 365.5 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 141.4 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 141.4 kB or 65% of the original size.
Potential reduce by 21.4 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. Centa.info needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 81% of the original size.
Number of requests can be reduced by 5 (8%)
64
59
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
centa.info
828 ms
screen.css
357 ms
jquery.js
715 ms
thickbox.js
356 ms
jquery-1.7.1.min.js
544 ms
jquery.ui.core.min.js
270 ms
jquery.ui.widget.min.js
271 ms
jquery.ui.rcarousel.min.js
451 ms
rcarousel.css
365 ms
logo.screen.png
97 ms
font.navi-1.png
94 ms
font.titelbild.home.jpg
92 ms
home.titelbild.jpg
483 ms
font.inhalt.png
94 ms
caroussel-prev.png
95 ms
caroussel-next.png
181 ms
icon.png
269 ms
icon.png
311 ms
icon.png
363 ms
icon.png
185 ms
icon.png
269 ms
icon.png
367 ms
icon.png
448 ms
icon.png
359 ms
icon.png
400 ms
icon.png
450 ms
icon.png
543 ms
icon.png
458 ms
icon.png
490 ms
icon.png
537 ms
icon.png
540 ms
icon.png
549 ms
icon.png
568 ms
icon.png
580 ms
icon.png
628 ms
icon.png
718 ms
icon.png
632 ms
icon.png
640 ms
icon.png
658 ms
icon.png
760 ms
icon.png
716 ms
icon.png
811 ms
icon.png
730 ms
icon.png
745 ms
icon.png
807 ms
icon.png
722 ms
icon.png
736 ms
icon.png
749 ms
icon.png
850 ms
icon.png
808 ms
icon.png
722 ms
icon.png
723 ms
icon.png
651 ms
icon.png
661 ms
icon.png
683 ms
icon.png
634 ms
icon.png
636 ms
font.sprechblase.gruen.png
645 ms
font.sprechblase.hotline.png
620 ms
font.sprechblase.png
588 ms
foto_160.jpg
758 ms
foto_160.png
714 ms
foto_160.png
1062 ms
logo.fuss.png
611 ms
loadingAnimation.gif
570 ms
print.css
93 ms
centa.info 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.
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 [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
centa.info 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
centa.info 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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centa.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Centa.info main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
centa.info
Open Graph description is not detected on the main page of CENTA. 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: