Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

chermet.com

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

Page Load Speed

7.5 sec in total

First Response

377 ms

Resources Loaded

6.8 sec

Page Rendered

296 ms

chermet.com screenshot

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 377 ms and then it took 7.1 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

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

chermet.com

377 ms

www.chermet.com

1377 ms

page_a5e1ba869dbff3f9c6ee65075c05825d_c572278e665284e9f85d53d2edcb6895.css

256 ms

kernel.css

379 ms

template_4fcb5979c6b8c39faeb5a427f711a3b9_4385f0b485ebc9844151aabadfc4d9e6.css

390 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 84% of them (64 requests) were addressed to the original Chermet.com, 5% (4 requests) were made to Mc.yandex.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source My.callbaska.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (75%)

Content Size

2.5 MB

After Optimization

624.7 kB

In fact, the total size of Chermet.com main page is 2.5 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. 40% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 683.0 kB

  • Original 709.0 kB
  • After minification 186.2 kB
  • After compression 26.0 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 522.8 kB, which is 74% 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 683.0 kB or 96% of the original size.

Image Optimization

-7%

Potential reduce by 22.1 kB

  • Original 326.5 kB
  • After minification 304.4 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. Chermet images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 852.5 kB

  • Original 1.1 MB
  • After minification 912.4 kB
  • After compression 248.0 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 852.5 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 297.2 kB

  • Original 343.6 kB
  • After minification 311.3 kB
  • After compression 46.3 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 297.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (36%)

Requests Now

70

After Optimization

45

The browser has sent 70 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 9 to 1 for JavaScripts 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

58

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

High

Page has valid source maps

SEO Factors

chermet.com SEO score

92

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

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

    WINDOWS-1251

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 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

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