Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

online-science.ru

Научный журнал «Гуманитарные, социально-экономические и общественные науки» в Краснодаре - разместить статью ВАК журнал, журналы для размещения статей...

Page Load Speed

5.4 sec in total

First Response

1.2 sec

Resources Loaded

3.3 sec

Page Rendered

949 ms

online-science.ru screenshot

About Website

Welcome to online-science.ru homepage info - get ready to check Online Science best content for Russia right away, or after learning these important things about online-science.ru

«Гуманитарные, социально-экономические и общественные науки» ВАК журнал разместить статью, докторантура, аспирантура, студентам, юрист, научное электронное издание, журнал ВАК, рецензируемый журнал, ж...

Visit online-science.ru

Key Findings

We analyzed Online-science.ru page load time and found that the first response time was 1.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

online-science.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.329

34/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

online-science.ru

1159 ms

style.css

184 ms

general_functions.js

273 ms

objajax.php

280 ms

lightbox.css

274 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 86% of them (57 requests) were addressed to the original Online-science.ru, 5% (3 requests) were made to Catalog.yuga.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Online-science.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.6 kB (35%)

Content Size

292.7 kB

After Optimization

190.1 kB

In fact, the total size of Online-science.ru main page is 292.7 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. 30% of websites need less resources to load. Images take 188.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 79.9 kB

  • Original 90.5 kB
  • After minification 75.9 kB
  • After compression 10.6 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 14.7 kB, which is 16% 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 79.9 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 11.5 kB

  • Original 188.8 kB
  • After minification 177.3 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. Online Science images are well optimized though.

CSS Optimization

-83%

Potential reduce by 11.2 kB

  • Original 13.4 kB
  • After minification 10.5 kB
  • After compression 2.2 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. Online-science.ru needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

online-science.ru accessibility score

45

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

online-science.ru best practices score

50

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

SEO Factors

online-science.ru SEO score

62

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-science.ru 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 Online-science.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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