Tools & Wizards About Us
ostrov-group.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ostrov-group.ru

Остров групп - доставка суши на дом в Челябинске - Остров групп Доставка суши на дом в Челябинске

Page Load Speed

4.7 sec in total

First Response

465 ms

Resources Loaded

4 sec

Page Rendered

186 ms

ostrov-group.ru screenshot

About Website

Click here to check amazing Ostrov Group content for Russia. Otherwise, check out these important facts you probably never knew about ostrov-group.ru

доставка суши в челябинске, доставка суши челябинск, доставка суши, суши на дом челябинск, суши челябинск

Visit ostrov-group.ru

Key Findings

We analyzed Ostrov-group.ru page load time and found that the first response time was 465 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ostrov-group.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value4.7 s

79/100

10%

Network Requests Diagram

ostrov-group.ru

465 ms

www.ostrov-group.ru

520 ms

common.css

114 ms

jquery.js

321 ms

functions.js

213 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 45% of them (17 requests) were addressed to the original Ostrov-group.ru, 18% (7 requests) were made to St6-21.vk.com and 16% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Clients.streamwood.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.3 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ostrov-group.ru main page is 1.8 MB. 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.4 kB

  • Original 15.2 kB
  • After minification 13.7 kB
  • After compression 4.8 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 10.4 kB or 69% of the original size.

Image Optimization

-10%

Potential reduce by 115.2 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Ostrov Group images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 39.6 kB

  • Original 333.9 kB
  • After minification 333.5 kB
  • After compression 294.4 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 39.6 kB or 12% of the original size.

CSS Optimization

-7%

Potential reduce by 24.1 kB

  • Original 369.9 kB
  • After minification 369.9 kB
  • After compression 345.8 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. Ostrov-group.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostrov Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ostrov-group.ru

ostrov-group.ru

465 ms

www.ostrov-group.ru

www.ostrov-group.ru

520 ms

common.css

common.css

114 ms

jquery.js

jquery.js

321 ms

functions.js

functions.js

213 ms

swfobject.js

swfobject.js

225 ms

skypeCheck.js

skypeCheck.js

14 ms

openapi.js

openapi.js

349 ms

sw.css

sw.css

962 ms

sw.js

sw.js

1255 ms

openboom.js

openboom.js

135 ms

images.png

images.png

650 ms

724462_b_1708253267.png

724462_b_1708253267.png

887 ms

samovoz.jpg

samovoz.jpg

224 ms

wallet.jpg

wallet.jpg

107 ms

emoney.jpg

emoney.jpg

213 ms

visa.jpg

visa.jpg

218 ms

bg-gradient-x.png

bg-gradient-x.png

207 ms

icons_bg.png

icons_bg.png

302 ms

background.jpg

background.jpg

743 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

222 ms

upload.gif

upload.gif

112 ms

widget_community.php

widget_community.php

261 ms

watch.js

watch.js

11 ms

call_phone.png

call_phone.png

110 ms

119 ms

pxa01.png

pxa01.png

106 ms

loader_nav211111808774_3.js

loader_nav211111808774_3.js

260 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

965 ms

lite.6d09ff63.css

lite.6d09ff63.css

755 ms

lang3_2.js

lang3_2.js

614 ms

c3d11fba.093082a5.js

c3d11fba.093082a5.js

635 ms

xdm.js

xdm.js

625 ms

base.c26e5b58.css

base.c26e5b58.css

649 ms

lite.bcf10ece3464fec8b554bde483fa2494.js

lite.bcf10ece3464fec8b554bde483fa2494.js

256 ms

browsers.png

browsers.png

196 ms

upload.gif

upload.gif

86 ms

code.js

code.js

721 ms

Accessibility Review

ostrov-group.ru accessibility score

49

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

ostrov-group.ru best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ostrov-group.ru SEO score

77

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

ostrov-group.ru

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