Access gkrenessans.ru. Трубы стальные по ТУ и ГОСТ, трубы нефтегазовые и специального назначения, изоляция ПП

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

gkrenessans.ru

519 ms

www.gkrenessans.ru

708 ms

base.css

250 ms

highslide.css

359 ms

highslide-with-html.js

598 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 93% of them (42 requests) were addressed to the original Gkrenessans.ru, 4% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Gkrenessans.ru.

Content Size

2.1 MB

After Optimization

1.8 MB

In fact, the total size of Gkrenessans.ru main page is 2.1 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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 21.6 kB

Original 27.7 kB
After minification 20.1 kB
After compression 6.2 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 7.6 kB, which is 27% 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 21.6 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 56.8 kB

Original 1.8 MB
After minification 1.7 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. Gkrenessans images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 142.8 kB

Original 196.7 kB
After minification 166.4 kB
After compression 53.9 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 142.8 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 32.8 kB

Original 39.1 kB
After minification 26.5 kB
After compression 6.2 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. Gkrenessans.ru needs all CSS files to be minified and compressed as it can save up to 32.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gkrenessans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts 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

Heading elements are not in a sequentially-descending order

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

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

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 Gkrenessans.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 Gkrenessans.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

gkrenessans.ru

Open Graph description is not detected on the main page of Gkrenessans. 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

Трубы стальные по ТУ и ГОСТ, трубы нефтегазовые и специального назначения, изоляция ПП | ГК Ренессанс

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

gkrenessans.ru

www.gkrenessans.ru

base.css

highslide.css

highslide-with-html.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

gkrenessans.ru

www.gkrenessans.ru

base.css

highslide.css

highslide-with-html.js

jquery-1.6.1.min.js

jquery.kwicks-1.5.1.js

jquery.tinycarousel.min.js

jquery.easytabs.js

base.js

body.jpg

gtm.js

header-bg.jpg

logo.png

136421921951505553b05bc.png

1382697062526a4866a2429.jpg

1364219235515055637e0e0.jpg

13642192435150556b4acf4.jpg

1382697075526a487336601.jpg

13642192635150557f1d8c3.png

nav-title.jpg

side-nav-bg.jpg

sert.jpg

sliders-arrow.png

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f6452d7cf4c3a969b78a8467351c4841

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news-title-ico.png

3dab4b4a0c9b75993230e9d1edda9f41.jpg

2f2c45ef7872fbd18afbcbb222ecd637.jpg

80379be02e3a7240f9909d1236bb1139.jpg

080efc51247e6b1f1f9ae2d7b702e8df.jpg

banner.gif

footer-bg.jpg

footer-light.jpg

watch.js

gtm.js

rounded-white.png