Tools & Wizards About Us
sevchern.ru screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sevchern.ru

Купить серебро в интернет-магазине недорого, ювелирные изделия из черненого серебра 925, серебряные украшения дешево

Page Load Speed

7.3 sec in total

First Response

551 ms

Resources Loaded

5.9 sec

Page Rendered

823 ms

sevchern.ru screenshot

About Website

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

Купить серебро 925 недорого в интернет-магазине производителя. Бесплатная доставка ювелирных изделий, контроль качества и система скидок для всех покупателей

Visit sevchern.ru

Key Findings

We analyzed Sevchern.ru page load time and found that the first response time was 551 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sevchern.ru performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

sevchern.ru

551 ms

sevchern.ru

2230 ms

exp.js

782 ms

chat.js

2585 ms

tag.js

871 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 88% of them (92 requests) were addressed to the original Sevchern.ru, 2% (2 requests) were made to Mc.yandex.ru and 2% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source New.oxyzone.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 685.4 kB (16%)

Content Size

4.4 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sevchern.ru main page is 4.4 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 116.4 kB

  • Original 133.6 kB
  • After minification 97.5 kB
  • After compression 17.1 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 36.0 kB, which is 27% 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 116.4 kB or 87% of the original size.

Image Optimization

-15%

Potential reduce by 553.6 kB

  • Original 3.7 MB
  • After minification 3.1 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. Obviously, Sevchern needs image optimization as it can save up to 553.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 4.8 kB

  • Original 473.7 kB
  • After minification 473.7 kB
  • After compression 468.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 10.6 kB

  • Original 69.7 kB
  • After minification 69.7 kB
  • After compression 59.1 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. Sevchern.ru needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (53%)

Requests Now

95

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sevchern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sevchern.ru

sevchern.ru

551 ms

sevchern.ru

sevchern.ru

2230 ms

exp.js

exp.js

782 ms

chat.js

chat.js

2585 ms

tag.js

tag.js

871 ms

ui.design-tokens.min.css

ui.design-tokens.min.css

140 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

278 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

418 ms

style.css

style.css

417 ms

style.css

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416 ms

bootstrap.min.css

bootstrap.min.css

575 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

425 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

426 ms

swiper.min.css

swiper.min.css

554 ms

nouislider.min.css

nouislider.min.css

554 ms

select2.min.css

select2.min.css

558 ms

simplebar.min.css

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567 ms

icon-fonts.css

icon-fonts.css

567 ms

styles.css

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694 ms

core.min.js

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842 ms

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840 ms

core_ls.min.js

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709 ms

core_fx.min.js

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708 ms

core_frame_cache.min.js

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716 ms

protobuf.min.js

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model.min.js

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855 ms

rest.client.min.js

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857 ms

pull.client.min.js

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860 ms

main.popup.bundle.min.js

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980 ms

script.js

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978 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

986 ms

functions.js

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994 ms

wNumb.min.js

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995 ms

jquery.fancybox.min.js

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1004 ms

jquery.mCustomScrollbar.min.js

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swiper.min.js

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nouislider.min.js

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1123 ms

select2.min.js

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1278 ms

simplebar.min.js

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233 ms

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125 ms

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34 ms

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847 ms

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2 ms

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hit

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advert.gif

advert.gif

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Montserrat-Regular.woff

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Montserrat-Medium.woff

Montserrat-Medium.woff

1514 ms

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1248 ms

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1

1

286 ms

bx_stat

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187 ms

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visa.png

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mastercard.png

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1370 ms

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1118 ms

Accessibility Review

sevchern.ru accessibility score

86

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.

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

sevchern.ru best practices score

92

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

Page has valid source maps

SEO Factors

sevchern.ru SEO score

91

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 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 Sevchern.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 Sevchern.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

sevchern.ru

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