Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 90

    SEO

    Google-friendlier than
    73% of websites

naked-science.ru

Naked Science — новости науки

Page Load Speed

7.1 sec in total

First Response

577 ms

Resources Loaded

5.5 sec

Page Rendered

1 sec

naked-science.ru screenshot

About Website

Click here to check amazing Naked Science content for Russia. Otherwise, check out these important facts you probably never knew about naked-science.ru

Проверенные новости науки и технологий. Лонгриды, обзорные статьи по научной тематике, интервью с учеными, познавательные видео и многое другое.

Visit naked-science.ru

Key Findings

We analyzed Naked-science.ru page load time and found that the first response time was 577 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

naked-science.ru performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,700 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

naked-science.ru

577 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

273 ms

css__LeQxW73LSYscb1O__H6f-j_jdAzhZBaesGL19KEB6U.css

420 ms

css_qz8Zo67ulYD-UKEzvEGs5s6TXrpknTvuYaGcvJhvG60.css

307 ms

css_VX7rev9lhtekma-sNjGgthGOTqS3bUTPjZTGRlA3bxQ.css

443 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 88% of them (89 requests) were addressed to the original Naked-science.ru, 8% (8 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Naked-science.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 863.3 kB (30%)

Content Size

2.8 MB

After Optimization

2.0 MB

In fact, the total size of Naked-science.ru main page is 2.8 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 117.3 kB

  • Original 135.9 kB
  • After minification 121.9 kB
  • After compression 18.7 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 117.3 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 83.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. Naked Science images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 331.2 kB

  • Original 459.2 kB
  • After minification 375.0 kB
  • After compression 128.0 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 331.2 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 331.5 kB

  • Original 378.0 kB
  • After minification 369.1 kB
  • After compression 46.5 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. Naked-science.ru needs all CSS files to be minified and compressed as it can save up to 331.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (11%)

Requests Now

90

After Optimization

80

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naked 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 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

naked-science.ru accessibility score

80

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

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

Links do not have a discernible name

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

naked-science.ru best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

naked-science.ru SEO score

90

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naked-science.ru 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 Naked-science.ru 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

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