Tools & Wizards About Us
spb.el.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

spb.el.ru

«Электрон» — надежный поставщик электротехнической продукции, оптовая и розничная продажа электротоваров, интернет-магазин. Люстры, светильники, лампы...

Page Load Speed

8.9 sec in total

First Response

384 ms

Resources Loaded

7.7 sec

Page Rendered

860 ms

spb.el.ru screenshot

About Website

Welcome to spb.el.ru homepage info - get ready to check Spb El best content for Russia right away, or after learning these important things about spb.el.ru

В компании «Электрон» вы можете оптом и в розницу заказать электротовары по выгодной цене. Всегда в наличии: светильники, светодиодные и энергосберегающие лампы, классические и современные люстры, роз...

Visit spb.el.ru

Key Findings

We analyzed Spb.el.ru page load time and found that the first response time was 384 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

spb.el.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.202

61/100

15%

TTI (Time to Interactive)

Value44.0 s

0/100

10%

Network Requests Diagram

spb.el.ru

384 ms

spb.el.ru

1781 ms

flexslider.css

130 ms

fancybox.css

262 ms

magnific_popup.css

378 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 94% of them (176 requests) were addressed to the original Spb.el.ru, 2% (4 requests) were made to Cdn.retailrocket.ru and 1% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Spb.el.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.4 kB (7%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spb.el.ru main page is 4.8 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. 60% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 149.4 kB

  • Original 177.5 kB
  • After minification 142.8 kB
  • After compression 28.2 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 34.7 kB, which is 20% 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 149.4 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 197.7 kB

  • Original 4.6 MB
  • After minification 4.4 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. Spb El images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 3.1 kB

  • Original 41.9 kB
  • After minification 41.9 kB
  • After compression 38.8 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

-34%

Potential reduce by 9.3 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 18.4 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. Spb.el.ru needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (22%)

Requests Now

185

After Optimization

145

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 185 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spb El. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spb.el.ru

spb.el.ru

384 ms

spb.el.ru

spb.el.ru

1781 ms

flexslider.css

flexslider.css

130 ms

fancybox.css

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262 ms

magnific_popup.css

magnific_popup.css

378 ms

uniform.css

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384 ms

bigSlider.css

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389 ms

sectionList.css

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396 ms

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402 ms

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408 ms

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508 ms

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78 ms

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763 ms

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682 ms

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774 ms

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Accessibility Review

spb.el.ru accessibility score

65

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

button, link, and menuitem elements do not have accessible names.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Heading elements are not in a sequentially-descending order

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

spb.el.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

spb.el.ru SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Spb.el.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 Spb.el.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

spb.el.ru

Open Graph data is detected on the main page of Spb El. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: