Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

serebniti.com

Книжный магазин "Серебряные нити". Издательство «Исолог»: купить книги, издать книги, книги Данилина

Page Load Speed

3.5 sec in total

First Response

458 ms

Resources Loaded

2.8 sec

Page Rendered

182 ms

serebniti.com screenshot

About Website

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

Издательство Исолог Москва, Книжный интернет магазин в Москве Серебряные нити. У нас можно купить книгу, заказать книги, Купить все книги А. Данилина, художественная литература, книги по медицине , пс...

Visit serebniti.com

Key Findings

We analyzed Serebniti.com page load time and found that the first response time was 458 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

serebniti.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

serebniti.com

458 ms

www.serebniti.com

694 ms

stylesheet.css

259 ms

thickbox.css

262 ms

js_jquery.js

594 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 60% of them (50 requests) were addressed to the original Serebniti.com, 10% (8 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Serebniti.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.1 kB (19%)

Content Size

908.3 kB

After Optimization

735.2 kB

In fact, the total size of Serebniti.com main page is 908.3 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. Images take 409.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 63.8 kB

  • Original 81.5 kB
  • After minification 74.0 kB
  • After compression 17.7 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 63.8 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 38.8 kB

  • Original 409.3 kB
  • After minification 370.5 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. Serebniti images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 61.3 kB

  • Original 405.8 kB
  • After minification 404.5 kB
  • After compression 344.5 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 61.3 kB or 15% of the original size.

CSS Optimization

-79%

Potential reduce by 9.2 kB

  • Original 11.6 kB
  • After minification 8.6 kB
  • After compression 2.4 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. Serebniti.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (49%)

Requests Now

70

After Optimization

36

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serebniti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

serebniti.com accessibility score

88

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

serebniti.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

serebniti.com SEO score

67

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serebniti.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Serebniti.com main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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