Tools & Wizards About Us
copycentar.rs screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

copycentar.rs

Copy Centar: kuća digitalnih kopija

Page Load Speed

2.8 sec in total

First Response

805 ms

Resources Loaded

1.8 sec

Page Rendered

231 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 805 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

copycentar.rs performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

copycentar.rs

805 ms

bootstrap.css

825 ms

bootstrap.min.css

814 ms

bootstrap-theme.css

587 ms

bootstrap-theme.min.css

475 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 38% of them (15 requests) were addressed to the original Copycentar.rs, 13% (5 requests) were made to Facebook.com and 8% (3 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Copycentar.rs.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (75%)

Content Size

1.5 MB

After Optimization

365.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Copycentar.rs main page is 1.5 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. 65% of websites need less resources to load. CSS take 883.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.5 kB

  • Original 39.3 kB
  • After minification 26.1 kB
  • After compression 6.8 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 13.2 kB, which is 34% 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 32.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 139 B

  • Original 45.4 kB
  • After minification 45.3 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. Copy Centar images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 322.2 kB

  • Original 497.4 kB
  • After minification 497.2 kB
  • After compression 175.2 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 322.2 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 744.5 kB

  • Original 883.1 kB
  • After minification 813.5 kB
  • After compression 138.6 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. Copycentar.rs needs all CSS files to be minified and compressed as it can save up to 744.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (53%)

Requests Now

34

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

copycentar.rs

copycentar.rs

805 ms

bootstrap.css

bootstrap.css

825 ms

bootstrap.min.css

bootstrap.min.css

814 ms

bootstrap-theme.css

bootstrap-theme.css

587 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

475 ms

jasny-bootstrap.css

jasny-bootstrap.css

468 ms

jasny-bootstrap.min.css

jasny-bootstrap.min.css

453 ms

styles.css

styles.css

584 ms

css

css

15 ms

font-awesome.min.css

font-awesome.min.css

6 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

513 ms

bootstrap.min.js

bootstrap.min.js

384 ms

jasny-bootstrap.min.js

jasny-bootstrap.min.js

406 ms

analytics.js

analytics.js

12 ms

scribble_light.png

scribble_light.png

141 ms

Logo.gif

Logo.gif

141 ms

sdk.js

sdk.js

69 ms

M10M3JQkxsk

M10M3JQkxsk

126 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

125 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

54 ms

collect

collect

50 ms

57 ms

collect

collect

102 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

66 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

105 ms

like.php

like.php

72 ms

like.php

like.php

71 ms

like.php

like.php

71 ms

like.php

like.php

80 ms

www-player-vflMqr8uC.css

www-player-vflMqr8uC.css

67 ms

www-embed-player.js

www-embed-player.js

21 ms

base.js

base.js

62 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

205 ms

Gzh-kNNbPMS.js

Gzh-kNNbPMS.js

236 ms

lH1ibRl5GKq.png

lH1ibRl5GKq.png

231 ms

id

id

101 ms

8K3Zg6NpZGSge3qWJUIO0OW0x1SCW4IXoAiImY1mvc4.js

8K3Zg6NpZGSge3qWJUIO0OW0x1SCW4IXoAiImY1mvc4.js

145 ms

ad_status.js

ad_status.js

102 ms

logo_ringo-vflOpz8ZI.png

logo_ringo-vflOpz8ZI.png

25 ms

Accessibility Review

copycentar.rs accessibility score

83

Accessibility Issues

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

75

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

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: