Access vnauke.by. Внауке.by - Первый белорусский портал молодых ученых - Спросите, в чем наша миссия? Изменить жизнь м...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value4,330 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

vnauke.by

947 ms

jquery.autocomplete.css

342 ms

tags.css

351 ms

ratings.css

362 ms

jquery.fancybox.css

357 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 88% of them (81 requests) were addressed to the original Vnauke.by, 2% (2 requests) were made to Media.reformal.ru and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (15.6 sec) belongs to the original domain Vnauke.by.

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Vnauke.by main page is 1.7 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 67.3 kB

Original 81.9 kB
After minification 66.8 kB
After compression 14.6 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 15.2 kB, which is 19% 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 67.3 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 37.4 kB

Original 1.1 MB
After minification 1.1 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. Vnauke images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 309.9 kB

Original 405.6 kB
After minification 329.1 kB
After compression 95.7 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 309.9 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 78.8 kB

Original 96.0 kB
After minification 81.6 kB
After compression 17.2 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. Vnauke.by needs all CSS files to be minified and compressed as it can save up to 78.8 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vnauke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

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

vnauke.by

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Внауке.by - Первый белорусский портал молодых ученых - Спросите, в чем наша миссия? Изменить жизнь молодых ученых. Подарить веру в собственный успех. ...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vnauke.by

jquery.autocomplete.css

tags.css

ratings.css

jquery.fancybox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vnauke.by

jquery.autocomplete.css

tags.css

ratings.css

jquery.fancybox.css

fb-buttons.css

inner.css

prettyPhoto.css

skitter.styles.css

style.css

modalbox.css

jquery.min.js

jquery.history.min.js

jqModal.min.js

base.js

ajax_on.js

jquery.autocomplete.min.js

hl.min.js

jquery.rating.min.js

ratings.js

jquery.fancybox.js

shop.js

jquery.easing.1.3.js

jquery.skitter.js

hoverIntent.js

superfish.js

supersubs.js

fade.js

jquery.prettyPhoto.js

openapi.js

logo_top_main.png

slider-index-shkola.jpg

100idei-for-belarus-banner.jpg

skolkovo-banner.jpg

medp_page_952.jpg

medp_page_951.jpg

medp_page_949.jpeg

medp_page_948.jpg

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