Report Summary

  • 74

    Performance

    Renders faster than
    84% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

elcom.rs

...::: ELCOM :::...

Page Load Speed

2.8 sec in total

First Response

635 ms

Resources Loaded

2 sec

Page Rendered

157 ms

elcom.rs screenshot

About Website

Click here to check amazing ELCOM content. Otherwise, check out these important facts you probably never knew about elcom.rs

elcom.rs - Kosta Manojlovic

Visit elcom.rs

Key Findings

We analyzed Elcom.rs page load time and found that the first response time was 635 ms and then it took 2.2 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.

Performance Metrics

elcom.rs performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

elcom.rs

635 ms

prototype.js

665 ms

scriptaculous.js

270 ms

lightbox.js

396 ms

lightbox.css

296 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 44% of them (24 requests) were addressed to the original Elcom.rs, 22% (12 requests) were made to Apis.google.com and 15% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (665 ms) belongs to the original domain Elcom.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.5 kB (49%)

Content Size

330.6 kB

After Optimization

167.1 kB

In fact, the total size of Elcom.rs main page is 330.6 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. 65% of websites need less resources to load. Javascripts take 216.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 15.2 kB

  • Original 21.4 kB
  • After minification 20.7 kB
  • After compression 6.2 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. 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 15.2 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 4.1 kB

  • Original 81.4 kB
  • After minification 77.3 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. ELCOM images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 135.1 kB

  • Original 216.8 kB
  • After minification 216.8 kB
  • After compression 81.7 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 135.1 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 9.1 kB

  • Original 11.0 kB
  • After minification 8.5 kB
  • After compression 1.9 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. Elcom.rs needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (63%)

Requests Now

49

After Optimization

18

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELCOM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

elcom.rs accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

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

High

<html> element does not have a [lang] attribute

Best Practices

elcom.rs best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

elcom.rs SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elcom.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 Elcom.rs 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of ELCOM. 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: