Tools & Wizards About Us
ostrovknig.ru screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ostrovknig.ru

Интернет-магазин православной литературы, подарков и утвари | «Остров Книг»

Page Load Speed

5.2 sec in total

First Response

430 ms

Resources Loaded

4 sec

Page Rendered

736 ms

ostrovknig.ru screenshot

About Website

Visit ostrovknig.ru now to see the best up-to-date Ostrovknig content for Russia and also check out these interesting facts you probably never knew about ostrovknig.ru

Добро пожаловать в православный интернет-магазин «Остров Книг»! На сайте представлен богатый выбор книг и предметов духовного обогащения с доставкой по России. В ассортименте много интересных новинок,...

Visit ostrovknig.ru

Key Findings

We analyzed Ostrovknig.ru page load time and found that the first response time was 430 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ostrovknig.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

ostrovknig.ru

430 ms

ostrovknig.ru

626 ms

ostrovknig.ru

1038 ms

kernel_main.css

350 ms

font-awesome.min.css

41 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 74% of them (84 requests) were addressed to the original Ostrovknig.ru, 4% (4 requests) were made to Top-fwz1.mail.ru and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ostrovknig.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (9%)

Content Size

17.6 MB

After Optimization

16.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ostrovknig.ru main page is 17.6 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. 70% of websites need less resources to load. Images take 17.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 121.2 kB

  • Original 150.2 kB
  • After minification 134.0 kB
  • After compression 29.0 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 16.2 kB, which is 11% 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 121.2 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 1.4 MB

  • Original 17.3 MB
  • After minification 15.9 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. Ostrovknig images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 40.9 kB

  • Original 122.1 kB
  • After minification 122.1 kB
  • After compression 81.2 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 40.9 kB or 33% of the original size.

CSS Optimization

-23%

Potential reduce by 9.4 kB

  • Original 40.9 kB
  • After minification 40.9 kB
  • After compression 31.5 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. Ostrovknig.ru needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (32%)

Requests Now

106

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostrovknig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ostrovknig.ru

ostrovknig.ru

430 ms

ostrovknig.ru

ostrovknig.ru

626 ms

ostrovknig.ru

ostrovknig.ru

1038 ms

kernel_main.css

kernel_main.css

350 ms

font-awesome.min.css

font-awesome.min.css

41 ms

css

css

42 ms

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364 ms

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363 ms

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500 ms

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745 ms

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459 ms

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479 ms

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27 ms

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35 ms

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1094 ms

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1099 ms

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1129 ms

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1181 ms

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1183 ms

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1186 ms

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cart.svg

1216 ms

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1221 ms

work_time.svg

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1244 ms

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1296 ms

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1298 ms

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1304 ms

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1359 ms

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43 ms

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60 ms

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62 ms

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61 ms

ba.js

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301 ms

analytics.js

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30 ms

gtm.js

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62 ms

v3.js

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881 ms

code.js

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909 ms

tracking.js

tracking.js

629 ms

ecommerce.js

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12 ms

collect

collect

14 ms

collect

collect

48 ms

js

js

48 ms

ga-audiences

ga-audiences

113 ms

watch.js

watch.js

31 ms

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191 ms

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264 ms

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129 ms

Accessibility Review

ostrovknig.ru accessibility score

63

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

Image elements do not have [alt] attributes

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

ostrovknig.ru best practices score

83

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

Page has valid source maps

SEO Factors

ostrovknig.ru SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 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 Ostrovknig.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 Ostrovknig.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

ostrovknig.ru

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