Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

plesetzk.ru

Космодром "Плесецк" (1-й Государственный испытательный космодром)

Page Load Speed

3.2 sec in total

First Response

510 ms

Resources Loaded

2.6 sec

Page Rendered

127 ms

About Website

Click here to check amazing Plesetzk content for Russia. Otherwise, check out these important facts you probably never knew about plesetzk.ru

Космодром Плесецк: история создания, ракеты-носители, архив пусков и др. Проект работает с 15 мая 2000 г.

Visit plesetzk.ru

Key Findings

We analyzed Plesetzk.ru page load time and found that the first response time was 510 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

plesetzk.ru performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

plesetzk.ru

510 ms

www.plesetzk.ru

596 ms

styles.css

124 ms

brand

9 ms

show_ads.js

66 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 18% of them (7 requests) were addressed to the original Plesetzk.ru, 15% (6 requests) were made to Pagead2.googlesyndication.com and 15% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (767 ms) relates to the external source An.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.3 kB (38%)

Content Size

619.9 kB

After Optimization

382.6 kB

In fact, the total size of Plesetzk.ru main page is 619.9 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. Javascripts take 533.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.5 kB

  • Original 39.1 kB
  • After minification 22.3 kB
  • After compression 6.7 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. This page needs HTML code to be minified as it can gain 16.8 kB, which is 43% 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 32.5 kB or 83% of the original size.

Image Optimization

-21%

Potential reduce by 8.3 kB

  • Original 40.2 kB
  • After minification 31.9 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. Obviously, Plesetzk needs image optimization as it can save up to 8.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 190.8 kB

  • Original 533.4 kB
  • After minification 533.2 kB
  • After compression 342.6 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 190.8 kB or 36% of the original size.

CSS Optimization

-79%

Potential reduce by 5.7 kB

  • Original 7.3 kB
  • After minification 6.0 kB
  • After compression 1.5 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. Plesetzk.ru needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (50%)

Requests Now

32

After Optimization

16

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plesetzk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

plesetzk.ru accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

plesetzk.ru best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

plesetzk.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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plesetzk.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 Plesetzk.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 Plesetzk. 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: