Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

Page Load Speed

11.4 sec in total

First Response

1.8 sec

Resources Loaded

9.1 sec

Page Rendered

574 ms

svet-svetodiod.ru screenshot

About Website

Click here to check amazing Svet Svetodiod content for Russia. Otherwise, check out these important facts you probably never knew about svet-svetodiod.ru

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Visit svet-svetodiod.ru

Key Findings

We analyzed Svet-svetodiod.ru page load time and found that the first response time was 1.8 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

svet-svetodiod.ru performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value7,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

svet-svetodiod.ru

1766 ms

base.css

342 ms

default.css

910 ms

waslidemenu.css

432 ms

fontface.css

905 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 65% of them (68 requests) were addressed to the original Svet-svetodiod.ru, 12% (13 requests) were made to Vk.com and 1% (1 request) were made to Cs633127.vk.me. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Ecoshop24.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 922.6 kB (36%)

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Svet-svetodiod.ru main page is 2.6 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 81.7 kB

  • Original 93.7 kB
  • After minification 64.6 kB
  • After compression 12.0 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 29.1 kB, which is 31% 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 81.7 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 176.0 kB

  • Original 1.6 MB
  • After minification 1.4 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, Svet Svetodiod needs image optimization as it can save up to 176.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 417.4 kB

  • Original 560.3 kB
  • After minification 439.9 kB
  • After compression 143.0 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 417.4 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 247.5 kB

  • Original 299.0 kB
  • After minification 248.4 kB
  • After compression 51.5 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. Svet-svetodiod.ru needs all CSS files to be minified and compressed as it can save up to 247.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (35%)

Requests Now

100

After Optimization

65

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svet Svetodiod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

svet-svetodiod.ru accessibility score

61

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

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

svet-svetodiod.ru best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

svet-svetodiod.ru SEO score

100

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svet-svetodiod.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Svet-svetodiod.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

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