5 sec in total
1.6 sec
3.2 sec
209 ms
Welcome to sigma.net.pl homepage info - get ready to check SIGMA best content right away, or after learning these important things about sigma.net.pl
Głównš działalnociš firmy jest produkcja sterowników LED oraz DMX. Znajdujš one zastosowanie w studiach telewizyjnych, teatrach czy klubach muzycznych.
Visit sigma.net.plWe analyzed Sigma.net.pl page load time and found that the first response time was 1.6 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sigma.net.pl performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value6.0 s
13/100
25%
Value21.5 s
0/100
10%
Value35,790 ms
0/100
30%
Value0
100/100
15%
Value47.1 s
0/100
10%
1587 ms
122 ms
240 ms
488 ms
245 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 76% of them (31 requests) were addressed to the original Sigma.net.pl, 7% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sigma.net.pl.
Page size can be reduced by 806.0 kB (74%)
1.1 MB
288.5 kB
In fact, the total size of Sigma.net.pl main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 707.4 kB 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 70% of the original size.
Potential reduce by 39.8 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, SIGMA needs image optimization as it can save up to 39.8 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 545.4 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 545.4 kB or 77% of the original size.
Potential reduce by 209.2 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. Sigma.net.pl needs all CSS files to be minified and compressed as it can save up to 209.2 kB or 83% of the original size.
Number of requests can be reduced by 11 (29%)
38
27
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIGMA. 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 as a result speed up the page load time.
sigma.net.pl
1587 ms
style.css
122 ms
lightbox.css
240 ms
prototype.js
488 ms
scriptaculous.js
245 ms
lightbox.js
246 ms
jssor.js
364 ms
jssor.slider.js
365 ms
effects.js
123 ms
builder.js
129 ms
bg.jpg
360 ms
Sigma_net_2_logo.png
125 ms
resizekw.php
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resizekw.php
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resizekw.php
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resizekw.php
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pnE_FhyYrqI
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Sigma_net_2_02.png
820 ms
separator.png
883 ms
bg_cont.png
944 ms
linia.png
946 ms
analytics.js
9 ms
loading.gif
967 ms
closelabel.gif
983 ms
collect
12 ms
www-embed-player-vflfNyN_r.css
58 ms
www-embed-player.js
92 ms
base.js
152 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
24 ms
ad_status.js
30 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
25 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
28 ms
sigma.net.pl 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
sigma.net.pl 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
sigma.net.pl 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
N/A
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma.net.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Sigma.net.pl main page’s claimed encoding is iso-8859-2. 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.
sigma.net.pl
Open Graph description is not detected on the main page of SIGMA. 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: