Tools & Wizards About Us
serebro.su screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

serebro.su

Интернет-магазин серебряных украшений и столового серебра. Тел. +7 (495) 646-00-22

Page Load Speed

4.3 sec in total

First Response

647 ms

Resources Loaded

3.2 sec

Page Rendered

466 ms

serebro.su screenshot

About Website

Click here to check amazing Serebro content for Russia. Otherwise, check out these important facts you probably never knew about serebro.su

Ювелирный магазин серебра – изделия российских мастеров из серебра 925 пробы и выше. Интернет-магазин столового серебра и серебряных украшений – доставка от 290 рублей по Москве, от 490 – по России. Т...

Visit serebro.su

Key Findings

We analyzed Serebro.su page load time and found that the first response time was 647 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

serebro.su performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

serebro.su

647 ms

xn--90aha1bhcc.xn--p1ai

1057 ms

index.css

308 ms

css

34 ms

index.js

615 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Serebro.su, 7% (2 requests) were made to Code.jivosite.com and 7% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 51.7 kB (10%)

Content Size

535.8 kB

After Optimization

484.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serebro.su main page is 535.8 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. Javascripts take 315.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.4 kB

  • Original 46.9 kB
  • After minification 38.1 kB
  • After compression 8.5 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 19% 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 38.4 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 9.3 kB

  • Original 146.9 kB
  • After minification 137.6 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. Serebro images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.3 kB

  • Original 315.2 kB
  • After minification 315.2 kB
  • After compression 312.8 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

-6%

Potential reduce by 1.7 kB

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 25.2 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. Serebro.su has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

23

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serebro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

serebro.su

serebro.su

647 ms

xn--90aha1bhcc.xn--p1ai

xn--90aha1bhcc.xn--p1ai

1057 ms

index.css

index.css

308 ms

css

css

34 ms

index.js

index.js

615 ms

gtm.js

gtm.js

121 ms

logo

logo

565 ms

body-bg.png

body-bg.png

349 ms

logo.png

logo.png

430 ms

pattern.png

pattern.png

509 ms

recommended.svg

recommended.svg

501 ms

diamond.svg

diamond.svg

514 ms

truck.svg

truck.svg

512 ms

pig.svg

pig.svg

516 ms

sevchern.png

sevchern.png

580 ms

kp.png

kp.png

805 ms

russilver.png

russilver.png

670 ms

mstera.png

mstera.png

975 ms

vk.png

vk.png

666 ms

facebook.png

facebook.png

667 ms

instagram-logo.png

instagram-logo.png

731 ms

IYYvO6KWGs

IYYvO6KWGs

214 ms

jizaRExUiTo99u79D0aEwA.ttf

jizaRExUiTo99u79D0aEwA.ttf

25 ms

jizfRExUiTo99u79B_mh0OqtKA.ttf

jizfRExUiTo99u79B_mh0OqtKA.ttf

40 ms

fa2772327f55d8198301fdb8bcfc8158.woff

fa2772327f55d8198301fdb8bcfc8158.woff

932 ms

IYYvO6KWGs

IYYvO6KWGs

174 ms

IYYvO6KWGs

IYYvO6KWGs

528 ms

bundle_ru_RU.js

bundle_ru_RU.js

106 ms

Accessibility Review

serebro.su 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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

serebro.su 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

serebro.su SEO score

91

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

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 Serebro.su 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 Serebro.su 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

serebro.su

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