Tools & Wizards About Us
cheloveknauka.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cheloveknauka.com

Человек и Наука в электронной библиотеке. Автореферат и диссертация по истории, философии, филологии, искусствоведению, социологии, политологии и куль...

Page Load Speed

1.8 sec in total

First Response

257 ms

Resources Loaded

1.5 sec

Page Rendered

90 ms

cheloveknauka.com screenshot

About Website

Click here to check amazing Cheloveknauka content for Russia. Otherwise, check out these important facts you probably never knew about cheloveknauka.com

Человек и Наука наиболее тесно пересекаются в дисциплинах, изучающих человека в сфере его духовной, умственной, нравственной, культурной и общественной деятельности, т.е. в Гуманитарных науках. Данная...

Visit cheloveknauka.com

Key Findings

We analyzed Cheloveknauka.com page load time and found that the first response time was 257 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cheloveknauka.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

cheloveknauka.com

257 ms

cheloveknauka.com

422 ms

all-4fe9d89fd2fe3d82d5a9d75ba37f54ba.css

151 ms

addthis_widget.js

143 ms

jquery.min.js

21 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 70% of them (16 requests) were addressed to the original Cheloveknauka.com, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Cheloveknauka.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.9 kB (13%)

Content Size

231.2 kB

After Optimization

201.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cheloveknauka.com main page is 231.2 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. 15% of websites need less resources to load. Images take 128.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.3 kB

  • Original 31.2 kB
  • After minification 26.5 kB
  • After compression 5.9 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 15% 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 25.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 237 B

  • Original 128.1 kB
  • After minification 127.9 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. Cheloveknauka images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.7 kB

  • Original 63.4 kB
  • After minification 63.4 kB
  • After compression 61.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 2.6 kB

  • Original 8.4 kB
  • After minification 8.4 kB
  • After compression 5.8 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. Cheloveknauka.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cheloveknauka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cheloveknauka.com

cheloveknauka.com

257 ms

cheloveknauka.com

cheloveknauka.com

422 ms

all-4fe9d89fd2fe3d82d5a9d75ba37f54ba.css

all-4fe9d89fd2fe3d82d5a9d75ba37f54ba.css

151 ms

addthis_widget.js

addthis_widget.js

143 ms

jquery.min.js

jquery.min.js

21 ms

all-51a1cc14d1526e1d11d6073548915d4d.js

all-51a1cc14d1526e1d11d6073548915d4d.js

299 ms

analytics.js

analytics.js

43 ms

none.gif

none.gif

202 ms

logo.png

logo.png

238 ms

img9.jpg

img9.jpg

503 ms

nav-bg.jpg

nav-bg.jpg

507 ms

decor-bg.png

decor-bg.png

314 ms

pointer.png

pointer.png

312 ms

img10.png

img10.png

330 ms

img11.png

img11.png

363 ms

img12.png

img12.png

443 ms

img13.png

img13.png

444 ms

img14.png

img14.png

460 ms

collect

collect

14 ms

PFAgoraSlabProBold.woff

PFAgoraSlabProBold.woff

538 ms

collect

collect

56 ms

js

js

75 ms

ga-audiences

ga-audiences

112 ms

Accessibility Review

cheloveknauka.com accessibility score

79

Accessibility Issues

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cheloveknauka.com best practices score

58

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cheloveknauka.com SEO score

92

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

cheloveknauka.com

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