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csic.com.ua screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

csic.com.ua

"Cardiac Surgery and Interventional Cardiology" Ukrainian scientific and practical peer-reviewed journal - Issues

Page Load Speed

3.2 sec in total

First Response

335 ms

Resources Loaded

2.8 sec

Page Rendered

112 ms

csic.com.ua screenshot

About Website

Welcome to csic.com.ua homepage info - get ready to check Csic best content for Ukraine right away, or after learning these important things about csic.com.ua

"Cardiac Surgery and Interventional Cardiology" Ukrainian scientific and practical peer-reviewed journal

Visit csic.com.ua

Key Findings

We analyzed Csic.com.ua page load time and found that the first response time was 335 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

csic.com.ua performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

csic.com.ua

335 ms

402 ms

colors_alternative.css

239 ms

template.css

607 ms

button.css

360 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Csic.com.ua, 2% (1 request) were made to Assets.crossref.org. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Csic.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.8 kB (33%)

Content Size

521.3 kB

After Optimization

349.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csic.com.ua main page is 521.3 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. 35% of websites need less resources to load. Javascripts take 325.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 63.1 kB

  • Original 82.2 kB
  • After minification 79.7 kB
  • After compression 19.1 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 63.1 kB or 77% of the original size.

Image Optimization

-51%

Potential reduce by 16.0 kB

  • Original 31.6 kB
  • After minification 15.6 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. Obviously, Csic needs image optimization as it can save up to 16.0 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 66.4 kB

  • Original 325.8 kB
  • After minification 325.8 kB
  • After compression 259.4 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 66.4 kB or 20% of the original size.

CSS Optimization

-32%

Potential reduce by 26.3 kB

  • Original 81.7 kB
  • After minification 81.7 kB
  • After compression 55.3 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. Csic.com.ua needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (76%)

Requests Now

45

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

csic.com.ua

csic.com.ua

335 ms

402 ms

colors_alternative.css

colors_alternative.css

239 ms

template.css

template.css

607 ms

button.css

button.css

360 ms

template.css

template.css

365 ms

joomla-alert.css

joomla-alert.css

370 ms

debug.css

debug.css

375 ms

user.css

user.css

373 ms

metismenujs.js

metismenujs.js

478 ms

jquery.js

jquery.js

850 ms

jquery-noconflict.js

jquery-noconflict.js

491 ms

core.js

core.js

498 ms

template.js

template.js

498 ms

keepalive-es5.js

keepalive-es5.js

595 ms

bootstrap-es5.js

bootstrap-es5.js

1026 ms

messages-es5.js

messages-es5.js

625 ms

login.js

login.js

624 ms

keepalive.js

keepalive.js

714 ms

passwordview.js

passwordview.js

724 ms

collapse.js

collapse.js

747 ms

menu-metismenu.js

menu-metismenu.js

747 ms

menu-es5.js

menu-es5.js

833 ms

messages.js

messages.js

845 ms

debug.js

debug.js

870 ms

github.css

github.css

870 ms

debugbar.css

debugbar.css

951 ms

widgets.css

widgets.css

964 ms

openhandler.css

openhandler.css

967 ms

widget.min.css

widget.min.css

993 ms

widget.min.css

widget.min.css

993 ms

highlight.pack.js

highlight.pack.js

1190 ms

debugbar.js

debugbar.js

1084 ms

widgets.js

widgets.js

1088 ms

openhandler.js

openhandler.js

1116 ms

widget.min.js

widget.min.js

1117 ms

widget.min.js

widget.min.js

1144 ms

joomla-alert.css

joomla-alert.css

845 ms

member-badge-member.svg

member-badge-member.svg

243 ms

kardiohirurgiya-ta-intervenciyna-kardiologiya.gif

kardiohirurgiya-ta-intervenciyna-kardiologiya.gif

125 ms

logo-asociaciya-120.gif

logo-asociaciya-120.gif

126 ms

logo-Assoc-EVT.png

logo-Assoc-EVT.png

127 ms

logo-kmapo-120-1.png

logo-kmapo-120-1.png

120 ms

logo-institut-serdca.gif

logo-institut-serdca.gif

127 ms

cardiac-surgery-and-interventional-cardioology.gif

cardiac-surgery-and-interventional-cardioology.gif

127 ms

uk.gif

uk.gif

239 ms

en.gif

en.gif

243 ms

Accessibility Review

csic.com.ua accessibility score

92

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

Image elements do not have [alt] attributes

Best Practices

csic.com.ua best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

csic.com.ua SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

csic.com.ua

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