Tools & Wizards About Us
sevchern.ru screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sevchern.ru

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

Page Load Speed

5.3 sec in total

First Response

548 ms

Resources Loaded

4.3 sec

Page Rendered

484 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 548 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

sevchern.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

sevchern.ru

548 ms

www.sevchern.ru

912 ms

core.min.css

129 ms

core_popup.min.css

270 ms

style.css

272 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 69% of them (71 requests) were addressed to the original Sevchern.ru, 13% (13 requests) were made to Vk.com and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Connect.ok.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (50%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sevchern.ru main page is 2.2 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 977.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 331.4 kB

  • Original 383.5 kB
  • After minification 378.0 kB
  • After compression 52.2 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 331.4 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 101.1 kB

  • Original 977.6 kB
  • After minification 876.6 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. Sevchern images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 571.6 kB

  • Original 732.6 kB
  • After minification 533.1 kB
  • After compression 161.0 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 571.6 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 111.2 kB

  • Original 135.0 kB
  • After minification 122.0 kB
  • After compression 23.8 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. Sevchern.ru needs all CSS files to be minified and compressed as it can save up to 111.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (31%)

Requests Now

97

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 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 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sevchern.ru

sevchern.ru

548 ms

www.sevchern.ru

www.sevchern.ru

912 ms

core.min.css

core.min.css

129 ms

core_popup.min.css

core_popup.min.css

270 ms

style.css

style.css

272 ms

fotorama.css

fotorama.css

272 ms

jquery.formstyler.css

jquery.formstyler.css

271 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

274 ms

template_styles.css

template_styles.css

275 ms

core.min.js

core.min.js

561 ms

core_ajax.min.js

core_ajax.min.js

395 ms

json2.min.js

json2.min.js

395 ms

core_ls.min.js

core_ls.min.js

394 ms

session.min.js

session.min.js

421 ms

core_popup.min.js

core_popup.min.js

422 ms

jquery-1.8.3.js

jquery-1.8.3.js

967 ms

fotorama.js

fotorama.js

642 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

517 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

550 ms

jquery.formstyler.js

jquery.formstyler.js

545 ms

scripts.js

scripts.js

639 ms

soc_tabs.js

soc_tabs.js

682 ms

openapi.js

openapi.js

391 ms

ba.js

ba.js

191 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

244 ms

head-bg.png

head-bg.png

149 ms

patt-l-bg.png

patt-l-bg.png

257 ms

cont-icon.png

cont-icon.png

147 ms

logo.png

logo.png

144 ms

gift-icon.png

gift-icon.png

145 ms

patt-r-bg.png

patt-r-bg.png

249 ms

slider-wrap-bg.png

slider-wrap-bg.png

249 ms

4226a2a1c688e854bfb5ddf9cc948b63.jpg

4226a2a1c688e854bfb5ddf9cc948b63.jpg

846 ms

search-icon.png

search-icon.png

254 ms

top-menu-bg.png

top-menu-bg.png

257 ms

main-bg.png

main-bg.png

371 ms

main-bg-a.png

main-bg-a.png

372 ms

left-nav-bg-h.png

left-nav-bg-h.png

379 ms

left-nav-bg.png

left-nav-bg.png

393 ms

cd1996ebdcdf9b60f59d18aa31a548aa.jpg

cd1996ebdcdf9b60f59d18aa31a548aa.jpg

723 ms

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711 ms

icon_vk.png

icon_vk.png

497 ms

icon_fb.png

icon_fb.png

505 ms

icon_ok.png

icon_ok.png

520 ms

fb2.jpg

fb2.jpg

842 ms

about-img.jpg

about-img.jpg

719 ms

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722bac33cc22caedcc31e35ae68c9155.jpg

723 ms

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86a6681fe438493256d17b26039cfd83.jpg

832 ms

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fcb15e9f14ef1b69773b8692aa60e58f.jpg

845 ms

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849 ms

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3e1b6dbde53eb89ef4c8364d28f50d11.jpg

847 ms

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aecbe03c07e065e9c24dc5032377b278.jpg

961 ms

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c04ee8489d448c412422dfad10ca2573.jpg

964 ms

4204610e6e34263e6128f9796cf3f4fe.jpg

4204610e6e34263e6128f9796cf3f4fe.jpg

965 ms

cf7a3253293b9d3c51f2ea96ef0e4c4d.jpg

cf7a3253293b9d3c51f2ea96ef0e4c4d.jpg

968 ms

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8a8a813ebbefaf6d3f9214b6b45521ff.jpg

975 ms

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16f37cb5c385d75dba10b0bcf52345ea.JPG

976 ms

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1085 ms

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d408a31f9064232352f1eb1f3b2a0781.jpg

1089 ms

8716fecf072c778f7afc4f7887cb61bb.JPG

8716fecf072c778f7afc4f7887cb61bb.JPG

1091 ms

upload.gif

upload.gif

121 ms

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d4bf4b0190a8d938a1e4b85bbcbcc46f.JPG

1069 ms

widget_community.php

widget_community.php

259 ms

watch.js

watch.js

1 ms

hit

hit

257 ms

client.js

client.js

254 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

1116 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

967 ms

10c1addd05b4234f40a47660d7cd9913.jpg

10c1addd05b4234f40a47660d7cd9913.jpg

1086 ms

vk-icon.png

vk-icon.png

1088 ms

bx_stat

bx_stat

223 ms

fb-icon.png

fb-icon.png

987 ms

od-icon.png

od-icon.png

987 ms

optimpro.png

optimpro.png

1005 ms

rules-icon-bg.png

rules-icon-bg.png

1098 ms

new-label.png

new-label.png

1095 ms

loader_nav19239_3.js

loader_nav19239_3.js

122 ms

lite.css

lite.css

126 ms

lite.js

lite.js

545 ms

lang3_0.js

lang3_0.js

248 ms

widget_community.css

widget_community.css

248 ms

xdm.js

xdm.js

252 ms

al_community.js

al_community.js

249 ms

connect.js

connect.js

1396 ms

incart-btn-bg.png

incart-btn-bg.png

981 ms

good-label.png

good-label.png

985 ms

fotorama.png

fotorama.png

1008 ms

subs-check-bg.png

subs-check-bg.png

994 ms

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414 ms

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416 ms

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271 ms

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469 ms

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344 ms

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421 ms

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485 ms

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410 ms

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476 ms

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456 ms

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339 ms

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h2DuTffEvyY.jpg

457 ms

camera_50.png

camera_50.png

192 ms

deactivated_50.png

deactivated_50.png

193 ms

w_logo.png

w_logo.png

185 ms

Accessibility Review

sevchern.ru accessibility score

95

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

Links do not have a discernible name

Best Practices

sevchern.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

High

Page has valid source maps

SEO Factors

sevchern.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

    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: