Tools & Wizards About Us
copycentar.rs screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

copycentar.rs

Copy Centar: kuća digitalnih kopija

Page Load Speed

2.7 sec in total

First Response

516 ms

Resources Loaded

2.1 sec

Page Rendered

146 ms

copycentar.rs screenshot

About Website

Click here to check amazing Copy Centar content for Serbia. Otherwise, check out these important facts you probably never knew about copycentar.rs

Copy Centar: Kuća digitalnih kopija

Visit copycentar.rs

Key Findings

We analyzed Copycentar.rs page load time and found that the first response time was 516 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 45% of websites can load faster.

Performance Metrics

copycentar.rs performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value3,640 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

copycentar.rs

516 ms

theme.css

124 ms

bootstrap.css

365 ms

bootstrap.min.css

374 ms

bootstrap-theme.css

326 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 48% of them (15 requests) were addressed to the original Copycentar.rs, 16% (5 requests) were made to Youtube.com and 6% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain Copycentar.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.1 kB (15%)

Content Size

441.9 kB

After Optimization

377.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Copycentar.rs main page is 441.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 257.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 27.7 kB

  • Original 33.0 kB
  • After minification 17.7 kB
  • After compression 5.4 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 15.3 kB, which is 46% 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 27.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 42.2 kB
  • After minification 42.2 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. Copy Centar images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 32.2 kB

  • Original 257.0 kB
  • After minification 256.8 kB
  • After compression 224.8 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 32.2 kB or 13% of the original size.

CSS Optimization

-4%

Potential reduce by 4.3 kB

  • Original 109.7 kB
  • After minification 109.7 kB
  • After compression 105.4 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. Copycentar.rs has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (70%)

Requests Now

27

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Copy Centar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

copycentar.rs

copycentar.rs

516 ms

theme.css

theme.css

124 ms

bootstrap.css

bootstrap.css

365 ms

bootstrap.min.css

bootstrap.min.css

374 ms

bootstrap-theme.css

bootstrap-theme.css

326 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

331 ms

jasny-bootstrap.css

jasny-bootstrap.css

328 ms

jasny-bootstrap.min.css

jasny-bootstrap.min.css

330 ms

styles.css

styles.css

973 ms

css

css

20 ms

font-awesome.min.css

font-awesome.min.css

15 ms

colorbox.css

colorbox.css

40 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

648 ms

bootstrap.min.js

bootstrap.min.js

488 ms

jasny-bootstrap.min.js

jasny-bootstrap.min.js

489 ms

analytics.js

analytics.js

40 ms

M10M3JQkxsk

M10M3JQkxsk

153 ms

scribble_light.png

scribble_light.png

471 ms

Logo.gif

Logo.gif

174 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

436 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

collect

collect

22 ms

collect

collect

26 ms

js

js

282 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

50 ms

ad_status.js

ad_status.js

202 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

155 ms

embed.js

embed.js

93 ms

id

id

23 ms

Accessibility Review

copycentar.rs accessibility score

85

Accessibility Issues

ARIA

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.

Impact

Issue

High

ARIA input fields do not have accessible names

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

copycentar.rs best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

copycentar.rs SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Copycentar.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and it does not match the claimed English language. Our system also found out that Copycentar.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

copycentar.rs

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