Tools & Wizards About Us
bulletin.kpi.ua screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bulletin.kpi.ua

Research Bulletin of the National Technical University of Ukraine "Kyiv Politechnic Institute"

Page Load Speed

5.2 sec in total

First Response

1.6 sec

Resources Loaded

3.3 sec

Page Rendered

274 ms

bulletin.kpi.ua screenshot

About Website

Visit bulletin.kpi.ua now to see the best up-to-date Bulletin Kpi content for Ukraine and also check out these interesting facts you probably never knew about bulletin.kpi.ua

Visit bulletin.kpi.ua

Key Findings

We analyzed Bulletin.kpi.ua page load time and found that the first response time was 1.6 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bulletin.kpi.ua rating and web reputation

Performance Metrics

bulletin.kpi.ua performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

bulletin.kpi.ua

1635 ms

pkp.css

129 ms

common.css

255 ms

common.css

260 ms

compiled.css

263 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 87% of them (46 requests) were addressed to the original Bulletin.kpi.ua, 4% (2 requests) were made to Cdn.mathjax.org and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bulletin.kpi.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.3 kB (71%)

Content Size

684.4 kB

After Optimization

201.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bulletin.kpi.ua main page is 684.4 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. 45% of websites need less resources to load. Javascripts take 441.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.8 kB

  • Original 49.7 kB
  • After minification 47.4 kB
  • After compression 10.9 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 38.8 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 12.1 kB

  • Original 87.6 kB
  • After minification 75.6 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, Bulletin Kpi needs image optimization as it can save up to 12.1 kB 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

-78%

Potential reduce by 344.6 kB

  • Original 441.1 kB
  • After minification 337.6 kB
  • After compression 96.4 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 344.6 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 87.8 kB

  • Original 106.0 kB
  • After minification 82.2 kB
  • After compression 18.1 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. Bulletin.kpi.ua needs all CSS files to be minified and compressed as it can save up to 87.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (84%)

Requests Now

51

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bulletin Kpi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bulletin.kpi.ua

bulletin.kpi.ua

1635 ms

pkp.css

pkp.css

129 ms

common.css

common.css

255 ms

common.css

common.css

260 ms

compiled.css

compiled.css

263 ms

jsapi

jsapi

17 ms

sidebar.css

sidebar.css

265 ms

leftSidebar.css

leftSidebar.css

259 ms

rightSidebar.css

rightSidebar.css

255 ms

bothSidebars.css

bothSidebars.css

377 ms

sitestyle.css

sitestyle.css

378 ms

classicBlue.css

classicBlue.css

381 ms

journalStyleSheet.css

journalStyleSheet.css

393 ms

languageToggle.css

languageToggle.css

384 ms

jquery.tag-it.js

jquery.tag-it.js

386 ms

jquery.cookie.js

jquery.cookie.js

501 ms

fontController.js

fontController.js

501 ms

general.js

general.js

506 ms

jqueryValidatorI18n.js

jqueryValidatorI18n.js

508 ms

Helper.js

Helper.js

513 ms

ObjectProxy.js

ObjectProxy.js

516 ms

Handler.js

Handler.js

629 ms

LinkActionRequest.js

LinkActionRequest.js

629 ms

Feature.js

Feature.js

633 ms

SiteHandler.js

SiteHandler.js

635 ms

UrlInDivHandler.js

UrlInDivHandler.js

641 ms

AutocompleteHandler.js

AutocompleteHandler.js

642 ms

ExtrasOnDemandHandler.js

ExtrasOnDemandHandler.js

756 ms

FormHandler.js

FormHandler.js

755 ms

AjaxFormHandler.js

AjaxFormHandler.js

760 ms

ClientFormHandler.js

ClientFormHandler.js

762 ms

GridHandler.js

GridHandler.js

771 ms

LinkActionHandler.js

LinkActionHandler.js

770 ms

SearchFormHandler.js

SearchFormHandler.js

880 ms

ReportGeneratorFormHandler.js

ReportGeneratorFormHandler.js

892 ms

LuceneAutocompleteHandler.js

LuceneAutocompleteHandler.js

886 ms

jquery.pkp.js

jquery.pkp.js

888 ms

MathJax.js

MathJax.js

14 ms

jquery.validate.js

jquery.validate.js

904 ms

jqueryUi.css

jqueryUi.css

786 ms

jquery.pnotify.default.css

jquery.pnotify.default.css

765 ms

pnotify.css

pnotify.css

769 ms

notificationIcons.css

notificationIcons.css

770 ms

jquery.min.js

jquery.min.js

29 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

42 ms

homeHeaderTitleImage_uk_UA.jpg

homeHeaderTitleImage_uk_UA.jpg

545 ms

homeHeaderTitleImage_uk_UA.jpg

homeHeaderTitleImage_uk_UA.jpg

265 ms

button-ipv6-big.png

button-ipv6-big.png

279 ms

3.png

3.png

237 ms

font-down.png

font-down.png

133 ms

font-default.png

font-default.png

129 ms

font-up.png

font-up.png

128 ms

Accessibility Review

bulletin.kpi.ua accessibility score

100

Accessibility Issues

Best Practices

bulletin.kpi.ua best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bulletin.kpi.ua SEO score

83

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bulletin.kpi.ua can be misinterpreted by Google and other search engines. Our service has detected that English 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 Bulletin.kpi.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

bulletin.kpi.ua

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