Access metcenter.ru. Металлоцентр продажа алюминиевого проката в Санкт-Петербурге и регионах оптом и в розницу

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value3,520 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

metcenter.ru

752 ms

title.styles.css

329 ms

designblock.scss.css

339 ms

s3_styles.scss.css

440 ms

jquery.min.js

497 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 71% of them (101 requests) were addressed to the original Metcenter.ru, 5% (7 requests) were made to Fonts.gstatic.com and 5% (7 requests) were made to Fortraders.org. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Metcenter.ru.

Content Size

3.5 MB

After Optimization

3.0 MB

In fact, the total size of Metcenter.ru main page is 3.5 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. Only a small number of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 90.9 kB

Original 115.8 kB
After minification 107.8 kB
After compression 24.9 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 90.9 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 36.1 kB

Original 2.0 MB
After minification 2.0 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. Metcenter images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 74.9 kB

Original 785.5 kB
After minification 785.5 kB
After compression 710.7 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

-65%

Potential reduce by 391.1 kB

Original 603.0 kB
After minification 602.2 kB
After compression 211.8 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. Metcenter.ru needs all CSS files to be minified and compressed as it can save up to 391.1 kB or 65% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs 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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Page has valid source maps

Search Engine Optimization Advices

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

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metcenter.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 Metcenter.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

metcenter.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Металлоцентр продажа алюминиевого проката в Санкт-Петербурге и регионах оптом и в розницу

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

metcenter.ru

title.styles.css

designblock.scss.css

s3_styles.scss.css

jquery.min.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

metcenter.ru

title.styles.css

designblock.scss.css

s3_styles.scss.css

jquery.min.js

styles_articles_tpl.css

highslide.min.css

highslide-full.packed.js

ru.js

common.min.js

calendar.css

patch.css

s3.goal.js

theme.less.css

printme.js

tpl.js

baron.min.js

shop2.2.js

shop.scss.css

owl.carousel.min.js

jquery.formstyler.min.js

jquery.responsivetabs.min.js

tap_file.js

s3.includeform.js

nouislider.min.js

sly.min.js

slick.min.js

shop_styles.scss.css

mg.slider.type.main.js

swiper.min.css

swiper.min.js

shop_main.js

adaptiveimage.js

jquery-ui.css

jquery-ui.min.js

jquery.ui.datepicker-ru.js

6.js

js

js

js

jquery.popover.css

photoswipe.css

default-skin.css