Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

spb.el.ru

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

Page Load Speed

9.7 sec in total

First Response

2.5 sec

Resources Loaded

6.7 sec

Page Rendered

540 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 2.5 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

spb.el.ru performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

31/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

spb.el.ru

2469 ms

css

39 ms

style.css

568 ms

flexslider.css

280 ms

fancybox.css

287 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 90% of them (83 requests) were addressed to the original Spb.el.ru, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Spb.el.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 508.3 kB (48%)

Content Size

1.1 MB

After Optimization

546.5 kB

In fact, the total size of Spb.el.ru main page is 1.1 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. 65% of websites need less resources to load. Images take 566.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 65.2 kB

  • Original 77.6 kB
  • After minification 63.0 kB
  • After compression 12.4 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 14.6 kB, which is 19% 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 65.2 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 84.1 kB

  • Original 566.8 kB
  • After minification 482.7 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. Obviously, Spb El needs image optimization as it can save up to 84.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 38.5 kB

  • Original 62.4 kB
  • After minification 59.9 kB
  • After compression 23.9 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 38.5 kB or 62% of the original size.

CSS Optimization

-92%

Potential reduce by 320.6 kB

  • Original 348.1 kB
  • After minification 177.9 kB
  • After compression 27.5 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. Spb.el.ru needs all CSS files to be minified and compressed as it can save up to 320.6 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (23%)

Requests Now

87

After Optimization

67

The browser has sent 87 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 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spb.el.ru accessibility score

73

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

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

spb.el.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

spb.el.ru SEO score

64

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

    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

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