Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

led-sib.ru

Магазин светотехники и светодиодного освещения в Новосибирске

Page Load Speed

5.1 sec in total

First Response

475 ms

Resources Loaded

4.2 sec

Page Rendered

506 ms

led-sib.ru screenshot

About Website

Click here to check amazing Led Sib content for Russia. Otherwise, check out these important facts you probably never knew about led-sib.ru

Интернет-магазин светодиодного освещения предлагает большой выбор светотехники. Для заказа в Новосибирске звоните: +7 (383) 235-99-02

Visit led-sib.ru

Key Findings

We analyzed Led-sib.ru page load time and found that the first response time was 475 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

led-sib.ru performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

led-sib.ru

475 ms

led-sib.ru

838 ms

bootstrap.css

111 ms

font-awesome.css

221 ms

page_81c46e486ce97101c8a5c15ccfad9aca_v1.css

319 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 96% of them (119 requests) were addressed to the original Led-sib.ru, 2% (2 requests) were made to Bitrix.info and 2% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Led-sib.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.3 kB (10%)

Content Size

2.5 MB

After Optimization

2.2 MB

In fact, the total size of Led-sib.ru main page is 2.5 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 195.0 kB

  • Original 221.2 kB
  • After minification 133.8 kB
  • After compression 26.2 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. This page needs HTML code to be minified as it can gain 87.4 kB, which is 40% 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 195.0 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 31.9 kB

  • Original 2.0 MB
  • After minification 1.9 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. Led Sib images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 14.9 kB

  • Original 207.4 kB
  • After minification 207.4 kB
  • After compression 192.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 13.5 kB

  • Original 71.4 kB
  • After minification 71.4 kB
  • After compression 57.9 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. Led-sib.ru needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (13%)

Requests Now

120

After Optimization

104

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Sib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

led-sib.ru accessibility score

92

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

led-sib.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

led-sib.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

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led-sib.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 Led-sib.ru 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 Led Sib. 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: