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center-opta.ru screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

center-opta.ru

Стрейч пленка паллетная и другая упаковочная продукция – РУСТАРА ПЛЮС

Page Load Speed

1.3 sec in total

First Response

340 ms

Resources Loaded

801 ms

Page Rendered

170 ms

center-opta.ru screenshot

About Website

Click here to check amazing Center Opta content for Russia. Otherwise, check out these important facts you probably never knew about center-opta.ru

Более 15-ти лет мы выпускаем паллетную стрейч-пленку и полный ассортимент полимерной упаковочной продукции для всех отраслей народного хозяйства.

Visit center-opta.ru

Key Findings

We analyzed Center-opta.ru page load time and found that the first response time was 340 ms and then it took 971 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

center-opta.ru performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

center-opta.ru

340 ms

bootstrap.css

10 ms

site.css

21 ms

jquery.js

42 ms

yii.js

28 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Center-opta.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (340 ms) belongs to the original domain Center-opta.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.4 kB (43%)

Content Size

57.4 kB

After Optimization

33.0 kB

  • HTML
  • CSS

In fact, the total size of Center-opta.ru main page is 57.4 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. 35% of websites need less resources to load. HTML takes 29.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.9 kB

  • Original 29.4 kB
  • After minification 29.4 kB
  • After compression 7.5 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 21.9 kB or 75% of the original size.

CSS Optimization

-9%

Potential reduce by 2.5 kB

  • Original 27.9 kB
  • After minification 27.9 kB
  • After compression 25.5 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. Center-opta.ru has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Opta. According to our analytics all requests are already optimized.

Network Requests Diagram

center-opta.ru

center-opta.ru

340 ms

bootstrap.css

bootstrap.css

10 ms

site.css

site.css

21 ms

jquery.js

jquery.js

42 ms

yii.js

yii.js

28 ms

bootstrap.js

bootstrap.js

27 ms

100.png

100.png

190 ms

Oswald-Regular.woff

Oswald-Regular.woff

180 ms

Roboto-Regular-webfont.woff

Roboto-Regular-webfont.woff

183 ms

Roboto-Bold-webfont.woff

Roboto-Bold-webfont.woff

184 ms

Accessibility Review

center-opta.ru accessibility score

88

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

center-opta.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

center-opta.ru SEO score

98

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

    UTF-8

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

center-opta.ru

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