Tools & Wizards About Us
zavod-volna.ru screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    70% of other websites

  • 35

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zavod-volna.ru

Главная страница - ОАО «Завод Волна» - производство автомобильных соединителей, жгутов проводов, колодок, разъемов, контактов и прочего

Page Load Speed

4 sec in total

First Response

578 ms

Resources Loaded

3.1 sec

Page Rendered

300 ms

zavod-volna.ru screenshot

About Website

Visit zavod-volna.ru now to see the best up-to-date Zavod Volna content for Russia and also check out these interesting facts you probably never knew about zavod-volna.ru

ОАО «Завод Волна» производит электрические низкочастотные соединители для вычислительной техники, оборонной и автомобильной промышленности. С 1992 года взят курс на выпуск соединителей и жгутов провод...

Visit zavod-volna.ru

Key Findings

We analyzed Zavod-volna.ru page load time and found that the first response time was 578 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zavod-volna.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

zavod-volna.ru

578 ms

my.css

155 ms

hovernews.css

284 ms

hovernews.js

306 ms

html5.js

20 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 65% of them (28 requests) were addressed to the original Zavod-volna.ru, 19% (8 requests) were made to S1.ucoz.net and 9% (4 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Zavod-volna.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 651.3 kB (25%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zavod-volna.ru main page is 2.6 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. 30% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.0 kB

  • Original 35.9 kB
  • After minification 35.0 kB
  • After compression 8.9 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 27.0 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 284.1 kB

  • Original 2.1 MB
  • After minification 1.8 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. Obviously, Zavod Volna needs image optimization as it can save up to 284.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 249.2 kB

  • Original 353.7 kB
  • After minification 353.4 kB
  • After compression 104.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 249.2 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 91.1 kB

  • Original 107.4 kB
  • After minification 98.9 kB
  • After compression 16.4 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. Zavod-volna.ru needs all CSS files to be minified and compressed as it can save up to 91.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zavod Volna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zavod-volna.ru

zavod-volna.ru

578 ms

my.css

my.css

155 ms

hovernews.css

hovernews.css

284 ms

hovernews.js

hovernews.js

306 ms

html5.js

html5.js

20 ms

base.css

base.css

398 ms

layer3.css

layer3.css

399 ms

jquery-1.7.2.js

jquery-1.7.2.js

527 ms

ulightbox.css

ulightbox.css

406 ms

ulightbox.js

ulightbox.js

409 ms

uwnd.js

uwnd.js

672 ms

social.css

social.css

517 ms

search_fast.js

search_fast.js

326 ms

hit;noadsru

hit;noadsru

267 ms

star1.png

star1.png

140 ms

123.png

123.png

656 ms

s00036900.jpg

s00036900.jpg

545 ms

i3.gif

i3.gif

153 ms

logo.png

logo.png

155 ms

contacts.png

contacts.png

172 ms

bigheadbg.png

bigheadbg.png

147 ms

main-img.png

main-img.png

1798 ms

credit.png

credit.png

266 ms

rm.png

rm.png

271 ms

discounts.png

discounts.png

272 ms

guaranty.png

guaranty.png

290 ms

319 ms

26926739.jpg

26926739.jpg

861 ms

74133085.jpg

74133085.jpg

1818 ms

price.jpg

price.jpg

432 ms

17818015.jpg

17818015.jpg

676 ms

49579750.jpg

49579750.jpg

544 ms

00036900.jpg

00036900.jpg

741 ms

84445538.jpg

84445538.jpg

1071 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

1418 ms

dateinf.png

dateinf.png

832 ms

indexshadow.png

indexshadow.png

1024 ms

footerbg.png

footerbg.png

980 ms

footerli.png

footerli.png

1130 ms

logo_bottom.png

logo_bottom.png

1159 ms

hit

hit

260 ms

hit;noadsru

hit;noadsru

133 ms

hit

hit

132 ms

Accessibility Review

zavod-volna.ru accessibility score

35

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

Best Practices

zavod-volna.ru best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zavod-volna.ru SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zavod-volna.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zavod-volna.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

zavod-volna.ru

Open Graph description is not detected on the main page of Zavod Volna. 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: