Access reduktor-union.ru. ООО"Союз-Редуктор". Производство редукторов. Продажа приводных цепей. Санкт-Петербург.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value4,210 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

53/100

10%

reduktor-union.ru

1153 ms

style.css

305 ms

horizont.css

303 ms

vert.css

314 ms

list.js

320 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 31% of them (34 requests) were addressed to the original Reduktor-union.ru, 6% (6 requests) were made to Ssp.rambler.ru and 5% (5 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Reduktor-union.ru.

Content Size

577.6 kB

After Optimization

305.2 kB

In fact, the total size of Reduktor-union.ru main page is 577.6 kB. 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. Javascripts take 306.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 59.7 kB

Original 72.7 kB
After minification 50.8 kB
After compression 13.0 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 21.9 kB, which is 30% 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 59.7 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 11.9 kB

Original 195.1 kB
After minification 183.1 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. Reduktor Union images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 198.1 kB

Original 306.0 kB
After minification 284.8 kB
After compression 107.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 198.1 kB or 65% of the original size.

CSS Optimization

-69%

Potential reduce by 2.7 kB

Original 3.8 kB
After minification 2.8 kB
After compression 1.2 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. Reduktor-union.ru needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reduktor Union. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reduktor-union.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 Reduktor-union.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

reduktor-union.ru

Open Graph description is not detected on the main page of Reduktor Union. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

ООО"Союз-Редуктор". Производство редукторов. Продажа приводных цепей. Санкт-Петербург.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

reduktor-union.ru

style.css

horizont.css

vert.css

list.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

reduktor-union.ru

style.css

horizont.css

vert.css

list.js

autocontext2.js

watch.js

branding.css

3_0_FCF070FF_DCD050FF_0_pageviews

poweredby_FFFFFF.gif

top1_1.jpg

top2_2.jpg

sh2.gif

bg1_1.gif

zk.gif

rd2.gif

branding.css

watch.js

autocontext2.js

autocontext2_main.1817f5aa3c.js

autocontext2_main.1817f5aa3c.js

begun_scripts.508f4b3b74.js

begun_scripts.508f4b3b74.js

begun_utils.d76b1ad8d2.js

begun_utils.d76b1ad8d2.js

context.jsp

context.jsp

begun_tpl_block_vertical.afe6401aa3.js

begun_tpl_block_vertical.afe6401aa3.js

sandbox

reduktor.reduktori.html

advert.gif

show_ads.js

counter_cv.js

top100.jcn

1

sandbox

ca-pub-6361952358676975.js

zrt_lookup.html

show_ads_impl.js

btn_home.gif

banner-88x31-rambler-black2.gif

160.jpg