Tools & Wizards About Us
astronet.ru screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

astronet.ru

Российская Астрономическая Сеть.

Page Load Speed

3.5 sec in total

First Response

620 ms

Resources Loaded

2.7 sec

Page Rendered

217 ms

astronet.ru screenshot

About Website

Visit astronet.ru now to see the best up-to-date Astronet content for Russia and also check out these interesting facts you probably never knew about astronet.ru

Российская Астрономическая Сеть

Visit astronet.ru

Key Findings

We analyzed Astronet.ru page load time and found that the first response time was 620 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

astronet.ru performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

astronet.ru

620 ms

www.astronet.ru

1032 ms

top100.cnt

263 ms

astronet.jpg

690 ms

news.gif

335 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Astronet.ru, 80% (24 requests) were made to Images.astronet.ru and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Images.astronet.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.9 kB (22%)

Content Size

259.4 kB

After Optimization

201.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Astronet.ru main page is 259.4 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. 15% of websites need less resources to load. Images take 194.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.3 kB

  • Original 48.0 kB
  • After minification 47.1 kB
  • After compression 10.7 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 37.3 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 20.6 kB

  • Original 194.3 kB
  • After minification 173.7 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, Astronet needs image optimization as it can save up to 20.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

  • Images
  • JavaScript

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astronet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

astronet.ru

astronet.ru

620 ms

www.astronet.ru

www.astronet.ru

1032 ms

top100.cnt

top100.cnt

263 ms

astronet.jpg

astronet.jpg

690 ms

news.gif

news.gif

335 ms

jupiter_0316sml.jpg

jupiter_0316sml.jpg

460 ms

se_2016.small.jpg

se_2016.small.jpg

338 ms

7be7afkptzm.small.jpg

7be7afkptzm.small.jpg

462 ms

moon.jpg

moon.jpg

461 ms

ziv_2016_1.small.jpg

ziv_2016_1.small.jpg

843 ms

articles.gif

articles.gif

459 ms

se2016mar09t-1.small.gif

se2016mar09t-1.small.gif

1184 ms

eclmoonsml.jpg

eclmoonsml.jpg

582 ms

perseid-map.small.jpg

perseid-map.small.jpg

584 ms

casa_wiki.small.jpg

casa_wiki.small.jpg

585 ms

antarcticeclipse_bruenjesml.jpg

antarcticeclipse_bruenjesml.jpg

585 ms

fig9.small.jpg

fig9.small.jpg

712 ms

blhole.small.jpeg

blhole.small.jpeg

714 ms

down-arrow.gif

down-arrow.gif

715 ms

ph08.gif

ph08.gif

715 ms

cycounter

cycounter

257 ms

apod.gif

apod.gif

714 ms

Soul_Colombari_960.preview.jpg

Soul_Colombari_960.preview.jpg

715 ms

photos.gif

photos.gif

716 ms

grlsn.small.jpg

grlsn.small.jpg

716 ms

books.gif

books.gif

838 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

839 ms

rffi-logo.gif

rffi-logo.gif

841 ms

ga.js

ga.js

29 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

astronet.ru accessibility score

67

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

astronet.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

astronet.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astronet.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 Astronet.ru main page’s claimed encoding is iso-8859-1. 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

astronet.ru

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