6.4 sec in total
745 ms
5.4 sec
241 ms
Click here to check amazing Kolzer content. Otherwise, check out these important facts you probably never knew about kolzer.com
manufactures and supplies vacuum coating plants, metallization vacuum, plasma, pvd, pecvd, sputtering, kolzer, metallizer, sputtering plant, sputter system, metalizacao vacuo, metallisation vide, meta...
Visit kolzer.comWe analyzed Kolzer.com page load time and found that the first response time was 745 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kolzer.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value7.0 s
6/100
25%
Value7.9 s
23/100
10%
Value670 ms
45/100
30%
Value0.104
89/100
15%
Value9.7 s
29/100
10%
745 ms
31 ms
303 ms
198 ms
208 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 88% of them (66 requests) were addressed to the original Kolzer.com, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Kolzer.com.
Page size can be reduced by 837.8 kB (24%)
3.5 MB
2.6 MB
In fact, the total size of Kolzer.com main page is 3.5 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 33.5 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 33.5 kB or 77% of the original size.
Potential reduce by 15.3 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. Kolzer images are well optimized though.
Potential reduce by 459.9 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 459.9 kB or 67% of the original size.
Potential reduce by 329.1 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. Kolzer.com needs all CSS files to be minified and compressed as it can save up to 329.1 kB or 85% of the original size.
Number of requests can be reduced by 32 (44%)
73
41
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolzer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
kolzer.com
745 ms
font-awesome.min.css
31 ms
jquery.min.js
303 ms
jquery-noconflict.js
198 ms
bootstrap.min.js
208 ms
bootstrap.min.css
219 ms
widgetkit-67e90839.css
220 ms
jcemediabox.css
400 ms
style.css
403 ms
bootstrap.css
527 ms
font-awesome.css
443 ms
joomla.css
433 ms
template.css
507 ms
k2style.css
602 ms
bootstrap2.min.js
600 ms
mootools-core.js
734 ms
core.js
631 ms
caption.js
703 ms
jquery.js
828 ms
widgetkit-ad87353d.js
794 ms
jcemediabox.js
894 ms
style1.css
837 ms
css
38 ms
modernizr.js
909 ms
srizonjq1.8.min.js
1038 ms
srizonjq.easing.1.3.min.js
1002 ms
srizontb.css
1028 ms
srizontb2.js
1030 ms
mag-popup.js
1101 ms
mag-popup.css
1130 ms
elastislide.js
1203 ms
elastislide.css
1246 ms
jusertubeslider.js
1245 ms
lightbox.js
411 ms
mediaelement-and-player.js
2147 ms
spotlight.js
2143 ms
you-tube.png
2086 ms
skype.png
2086 ms
loghino_smal.png
2078 ms
impianti.jpg
2373 ms
metallizzazione.png
2087 ms
sputtering.png
2088 ms
pecvd.png
2088 ms
barra_laterale_sx_3.jpg
2085 ms
barra_laterale_sx_5.jpg
2087 ms
idrorepellenza.gif
2374 ms
plasma.jpg
2374 ms
nano.gif
2372 ms
Fotolia_3791821_L_pic.jpg
2380 ms
facebook_aqu_48.png
2372 ms
instagram_aqu_48.png
2375 ms
twitter_aqu_48.png
2375 ms
google_aqu_48.png
2375 ms
linkedin_aqu_48.png
2376 ms
rss_aqu_48.png
2377 ms
pinterest_aqu_48.png
2376 ms
backtotop.png
2377 ms
all.js
11 ms
analytics.js
39 ms
54 ms
collect
27 ms
xd_arbiter.php
34 ms
xd_arbiter.php
40 ms
OpenSans-Regular.ttf
2293 ms
slideshow.js
370 ms
popup.html
378 ms
tooltip.html
375 ms
loadingAnimation.gif
340 ms
fontawesome-webfont.woff
293 ms
fontawesome-webfont.woff
47 ms
metallizzazione-1.jpg
926 ms
metallizzazione2.jpg
1330 ms
plasma-2.jpg
610 ms
sputtering-1.jpg
744 ms
sputtering-2.jpg
719 ms
kolzer.com accessibility score
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
Links do not have a discernible name
kolzer.com 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
kolzer.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolzer.com 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 Kolzer.com 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.
kolzer.com
Open Graph description is not detected on the main page of Kolzer. 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: