Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

chermet.com

Продажа металлопроката, кровельных систем и профнастила в Москве | Цена оптом и в розницу - прайс на металл

Page Load Speed

6.5 sec in total

First Response

398 ms

Resources Loaded

5 sec

Page Rendered

1.1 sec

About Website

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

Черметком реализует металлопродукцию со склада в Москве. Скидки оптовикам, доставка на объект, ж/д отправка в регионы.

Visit chermet.com

Key Findings

We analyzed Chermet.com page load time and found that the first response time was 398 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chermet.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

chermet.com

398 ms

chermet.com

683 ms

init

593 ms

b242ya.js

878 ms

chermet.com

201 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 78% of them (104 requests) were addressed to the original Chermet.com, 3% (4 requests) were made to Unpkg.com and 3% (4 requests) were made to Cdn-ru.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Chermet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.9 kB (5%)

Content Size

5.9 MB

After Optimization

5.6 MB

In fact, the total size of Chermet.com main page is 5.9 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. 70% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 216.5 kB

  • Original 280.5 kB
  • After minification 264.6 kB
  • After compression 64.0 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. 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 216.5 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 31.1 kB

  • Original 5.1 MB
  • After minification 5.1 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. Chermet images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 51.2 kB

  • Original 379.2 kB
  • After minification 379.2 kB
  • After compression 328.0 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 51.2 kB or 13% of the original size.

CSS Optimization

-11%

Potential reduce by 18.2 kB

  • Original 171.4 kB
  • After minification 171.1 kB
  • After compression 153.2 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. Chermet.com needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (56%)

Requests Now

124

After Optimization

55

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chermet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chermet.com accessibility score

96

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

Best Practices

chermet.com best practices score

67

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

Page has valid source maps

SEO Factors

chermet.com SEO score

84

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

High

robots.txt is not valid

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 Chermet.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 Chermet.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 Chermet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: