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dsc.co.rs screenshot

14

Performance

Renders faster than
26% of other websites
79

Accessibility

Visual factors better than
that of 47% of websites
75

Best Practices

More advanced features
available than in
35% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

496 ms

Resources Loaded

6.1 sec

Page Rendered

903 ms

dsc.co.rs screenshot

About Website

Welcome to dsc.co.rs homepage info - get ready to check DS C Co best content for Serbia right away, or after learning these important things about dsc.co.rs

Početna

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Key Findings

We analyzed Dsc.co.rs page load time and found that the first response time was 496 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.392

26/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

dsc.co.rs

496 ms

dsc.rs

403 ms

www.dsc.rs

2373 ms

jquery.min.js

55 ms

bootstrap.min.css

570 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dsc.co.rs, 91% (154 requests) were made to Dsc.rs and 2% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Dsc.rs.

Content Size

9.3 MB

After Optimization

7.5 MB

In fact, the total size of Dsc.co.rs main page is 9.3 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 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 208.8 kB

Original 227.7 kB
After minification 168.5 kB
After compression 19.0 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 59.2 kB, which is 26% 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 208.8 kB or 92% of the original size.

Image Optimization

-14%

Potential reduce by 1.2 MB

Original 8.6 MB
After minification 7.4 MB

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, DS C Co needs image optimization as it can save up to 1.2 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 162.0 kB

Original 230.3 kB
After minification 185.7 kB
After compression 68.2 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 162.0 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 189.9 kB

Original 223.5 kB
After minification 141.0 kB
After compression 33.6 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. Dsc.co.rs needs all CSS files to be minified and compressed as it can save up to 189.9 kB or 85% of the original size.

Requests Now

159

After Optimization

139

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DS C Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

SR
Language Claimed

SR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsc.co.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and it matches the claimed language. Our system also found out that Dsc.co.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

dsc.co.rs

Open Graph data is detected on the main page of DS C Co. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: