Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

volzhanin.com

Главная

Page Load Speed

5.3 sec in total

First Response

426 ms

Resources Loaded

3.9 sec

Page Rendered

1 sec

About Website

Visit volzhanin.com now to see the best up-to-date Volzhanin content for Russia and also check out these interesting facts you probably never knew about volzhanin.com

Продажа сварочного оборудования Volzhanin и Monster new для сварки полиэтиленовых труб. Каталог продукции. Советы по выбору.

Visit volzhanin.com

Key Findings

We analyzed Volzhanin.com page load time and found that the first response time was 426 ms and then it took 4.9 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

volzhanin.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value20.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

volzhanin.com

426 ms

www.volzhanin.com

1158 ms

gtm.js

58 ms

www.volzhanin.com

546 ms

default_c5a698b4bc3c219e035c6718f0495124_v1.css

403 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Volzhanin.com, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Code.jivo.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cloud.roistat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.0 kB (32%)

Content Size

1.4 MB

After Optimization

964.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Volzhanin.com main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 549.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 389.9 kB

  • Original 531.6 kB
  • After minification 483.6 kB
  • After compression 141.6 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 389.9 kB or 73% of the original size.

Image Optimization

-11%

Potential reduce by 19.3 kB

  • Original 176.6 kB
  • After minification 157.4 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, Volzhanin needs image optimization as it can save up to 19.3 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

-2%

Potential reduce by 13.6 kB

  • Original 549.0 kB
  • After minification 548.9 kB
  • After compression 535.3 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

-15%

Potential reduce by 22.1 kB

  • Original 151.9 kB
  • After minification 151.9 kB
  • After compression 129.8 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. Volzhanin.com needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volzhanin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

volzhanin.com accessibility score

77

Accessibility Issues

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

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

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

volzhanin.com 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

SEO Factors

volzhanin.com SEO score

89

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