Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lightwerk.ru

Интернет-магазин светодиодного оборудования и комплектующих в Москве | Лайтверк

Page Load Speed

13.4 sec in total

First Response

826 ms

Resources Loaded

12.3 sec

Page Rendered

332 ms

About Website

Welcome to lightwerk.ru homepage info - get ready to check Lightwerk best content right away, or after learning these important things about lightwerk.ru

Купить светодиодное оборудование в Lightwerk по выгодным ценам, доставка по всей России. Огромный ассортимент, лучшие бренды, акции и скидки. Звоните 8 (800) 222-02-34.

Visit lightwerk.ru

Key Findings

We analyzed Lightwerk.ru page load time and found that the first response time was 826 ms and then it took 12.6 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

lightwerk.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.6 s

0/100

25%

SI (Speed Index)

Value25.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,950 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.7 s

0/100

10%

Network Requests Diagram

lightwerk.ru

826 ms

xn--80aejohb3bn.xn--p1ai

4418 ms

xn--80aejohb3bn.xn--p1ai

943 ms

intlTelInput.min.css

815 ms

ui.design-tokens.min.css

832 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lightwerk.ru, 1% (1 request) were made to Lightwerk.ru and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (66%)

Content Size

1.7 MB

After Optimization

569.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Lightwerk.ru main page is 1.7 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. 50% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 985.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 90.9 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 985.9 kB or 92% of the original size.

JavaScript Optimization

-17%

Potential reduce by 73.6 kB

  • Original 425.8 kB
  • After minification 425.7 kB
  • After compression 352.2 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 73.6 kB or 17% of the original size.

CSS Optimization

-18%

Potential reduce by 27.9 kB

  • Original 154.6 kB
  • After minification 154.6 kB
  • After compression 126.7 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. Lightwerk.ru needs all CSS files to be minified and compressed as it can save up to 27.9 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 106 (98%)

Requests Now

108

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightwerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 61 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lightwerk.ru accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

[role]s do not have all required [aria-*] attributes

High

[aria-*] attributes do not have valid values

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

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

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

lightwerk.ru 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

Page has valid source maps

SEO Factors

lightwerk.ru 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 Lightwerk.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 Lightwerk.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 Lightwerk. 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: