Tools & Wizards About Us
astronet.ru screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

astronet.ru

Российская Астрономическая Сеть.

Page Load Speed

3.1 sec in total

First Response

461 ms

Resources Loaded

2.5 sec

Page Rendered

190 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 461 ms and then it took 2.7 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

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.512

15/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

astronet.ru

461 ms

www.astronet.ru

733 ms

news.gif

242 ms

meteorysml.small.jpg

523 ms

050424.small.png

909 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Astronet.ru, 85% (33 requests) were made to Images.astronet.ru and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Images.astronet.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.7 kB (18%)

Content Size

359.8 kB

After Optimization

296.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Astronet.ru main page is 359.8 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. 20% of websites need less resources to load. Images take 297.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.0 kB

  • Original 44.9 kB
  • After minification 44.5 kB
  • After compression 9.9 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. 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 35.0 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 28.7 kB

  • Original 297.7 kB
  • After minification 269.1 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. Astronet images are well optimized though.

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

461 ms

www.astronet.ru

www.astronet.ru

733 ms

news.gif

news.gif

242 ms

meteorysml.small.jpg

meteorysml.small.jpg

523 ms

050424.small.png

050424.small.png

909 ms

mercuryelongwst.small.jpg

mercuryelongwst.small.jpg

557 ms

2021s3.small.jpg

2021s3.small.jpg

693 ms

12p2024.small.jpg

12p2024.small.jpg

822 ms

articles.gif

articles.gif

273 ms

eclipse_total.small.jpg

eclipse_total.small.jpg

705 ms

2024obl.small.jpg

2024obl.small.jpg

641 ms

risunok7.small.jpg

risunok7.small.jpg

675 ms

ris1a.small.jpg

ris1a.small.jpg

765 ms

ak2023.small.jpg

ak2023.small.jpg

670 ms

750px-bh_lmc.small.png

750px-bh_lmc.small.png

1290 ms

25102922.small.png

25102922.small.png

1062 ms

down-arrow.gif

down-arrow.gif

150 ms

ph11.gif

ph11.gif

233 ms

apod.gif

apod.gif

244 ms

STScI-WASP43b_temperature.preview.png

STScI-WASP43b_temperature.preview.png

1031 ms

photos.gif

photos.gif

245 ms

grlsn.small.jpg

grlsn.small.jpg

815 ms

books.gif

books.gif

245 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

271 ms

rffi-logo.gif

rffi-logo.gif

269 ms

ga.js

ga.js

23 ms

top100.cnt

top100.cnt

531 ms

astronet.jpg

astronet.jpg

859 ms

__utm.gif

__utm.gif

12 ms

news.gif

news.gif

789 ms

articles.gif

articles.gif

792 ms

down-arrow.gif

down-arrow.gif

848 ms

ph11.gif

ph11.gif

789 ms

apod.gif

apod.gif

814 ms

photos.gif

photos.gif

872 ms

books.gif

books.gif

896 ms

rffi-logo.gif

rffi-logo.gif

883 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

907 ms

cycounter

cycounter

560 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: