2.3 sec in total
518 ms
1.5 sec
257 ms
Click here to check amazing Sigma Prom content. Otherwise, check out these important facts you probably never knew about sigmaprom.rs
Sigma Promet je privatno preduzeće koje je osnovano 1991. godine u oblasti proizvodnje i prometa plastičnih mrežastih proizvoda. Menadžment i zaposleni u preduzeću imaju višegodišnje iskustvo u struci...
Visit sigmaprom.rsWe analyzed Sigmaprom.rs page load time and found that the first response time was 518 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
sigmaprom.rs performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.5 s
19/100
25%
Value6.0 s
46/100
10%
Value220 ms
87/100
30%
Value0.001
100/100
15%
Value8.7 s
36/100
10%
518 ms
135 ms
248 ms
381 ms
256 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Sigmaprom.rs and no external sources were called. The less responsive or slowest element that took the longest time to load (518 ms) belongs to the original domain Sigmaprom.rs.
Page size can be reduced by 177.2 kB (39%)
449.5 kB
272.3 kB
In fact, the total size of Sigmaprom.rs main page is 449.5 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. 25% of websites need less resources to load. Images take 240.2 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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 5.5 kB or 68% of the original size.
Potential reduce by 7.3 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. Sigma Prom images are well optimized though.
Potential reduce by 156.8 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 156.8 kB or 82% of the original size.
Potential reduce by 7.6 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. Sigmaprom.rs needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 80% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma Prom. 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.
sigmaprom.rs
518 ms
lightbox.css
135 ms
style.css
248 ms
prototype.js
381 ms
scriptaculous.js
256 ms
lightbox.js
260 ms
scrol.js
254 ms
effects.js
137 ms
builder.js
127 ms
header.jpg
453 ms
basta.jpg
246 ms
poljoprivreda.jpg
247 ms
gradjevinarstvo.jpg
244 ms
pakovanje.jpg
245 ms
geotehnika.jpg
128 ms
aquakultura.jpg
369 ms
industrija.jpg
486 ms
1_page_footer.jpg
471 ms
loading.gif
351 ms
closelabel.gif
352 ms
sigmaprom.rs 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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sigmaprom.rs 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sigmaprom.rs 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
SR
N/A
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigmaprom.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sigmaprom.rs 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.
sigmaprom.rs
Open Graph description is not detected on the main page of Sigma Prom. 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: