Tools & Wizards About Us
planetarium-cc.ru screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

planetarium-cc.ru

Планетарий - магазин оптических приборов. Розничный магазин и доставка.

Page Load Speed

3.6 sec in total

First Response

815 ms

Resources Loaded

2.5 sec

Page Rendered

223 ms

planetarium-cc.ru screenshot

About Website

Click here to check amazing Planetarium Cc content for Russia. Otherwise, check out these important facts you probably never knew about planetarium-cc.ru

Телескопы, микроскопы, бинокли, зрительные трубы, монокуляры, приборы ночного видения (ПНВ), домашние планетарии в магазин оптических приборов Планетарий. Розничные магазины в Москве и Барнауле. Тел: ...

Visit planetarium-cc.ru

Key Findings

We analyzed Planetarium-cc.ru page load time and found that the first response time was 815 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

planetarium-cc.ru performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

planetarium-cc.ru

815 ms

font-awesome.min.css

34 ms

css

69 ms

main.css

410 ms

seatings_feb_01_1200px_hr.jpeg

816 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original Planetarium-cc.ru, 11% (2 requests) were made to Maxcdn.bootstrapcdn.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Planetarium-cc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.4 kB (17%)

Content Size

561.2 kB

After Optimization

467.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Planetarium-cc.ru main page is 561.2 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 420.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.0 kB

  • Original 31.0 kB
  • After minification 27.4 kB
  • After compression 6.0 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 3.6 kB, which is 12% 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 25.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 6.0 kB

  • Original 420.8 kB
  • After minification 414.7 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. Planetarium Cc images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 10.0 kB

  • Original 46.2 kB
  • After minification 45.6 kB
  • After compression 36.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 10.0 kB or 22% of the original size.

CSS Optimization

-83%

Potential reduce by 52.3 kB

  • Original 63.2 kB
  • After minification 51.6 kB
  • After compression 10.9 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. Planetarium-cc.ru needs all CSS files to be minified and compressed as it can save up to 52.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planetarium Cc. 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

planetarium-cc.ru

planetarium-cc.ru

815 ms

font-awesome.min.css

font-awesome.min.css

34 ms

css

css

69 ms

main.css

main.css

410 ms

seatings_feb_01_1200px_hr.jpeg

seatings_feb_01_1200px_hr.jpeg

816 ms

seatings_feb_02_1200px_hr.jpeg

seatings_feb_02_1200px_hr.jpeg

815 ms

seatings_feb_03_1200px_hr.jpeg

seatings_feb_03_1200px_hr.jpeg

818 ms

popov_wiebe_prof_med_hr.jpeg

popov_wiebe_prof_med_hr.jpeg

887 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

79 ms

jquery.nivo.slider.min.js

jquery.nivo.slider.min.js

268 ms

count.js

count.js

66 ms

blueballsimplex.js

blueballsimplex.js

540 ms

loading.gif

loading.gif

260 ms

LucidaGrande-Bold-1.png

LucidaGrande-Bold-1.png

268 ms

LucidaGrande-Bold-2.png

LucidaGrande-Bold-2.png

275 ms

LucidaGrande-Bold-6.png

LucidaGrande-Bold-6.png

406 ms

Site_Banner_2016_02_14_1200px.jpg

Site_Banner_2016_02_14_1200px.jpg

1125 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2 ms

Accessibility Review

planetarium-cc.ru accessibility score

62

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

planetarium-cc.ru best practices score

75

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

Page has valid source maps

SEO Factors

planetarium-cc.ru SEO score

99

Search Engine Optimization Advices

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

    WINDOWS-1251"

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Planetarium-cc.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 Planetarium-cc.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

planetarium-cc.ru

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