Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

pcv.ru

ПромКонВент | Кондиционеры. Продажа, монтаж, обслуживание кондиционеров. Промышленные кондиционеры

Page Load Speed

5.5 sec in total

First Response

1 sec

Resources Loaded

3.7 sec

Page Rendered

759 ms

pcv.ru screenshot

About Website

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

Кондиционеры Daikin, Midea, Samsung, системы на базе VRF. Продажа, установка и монтаж кондиционеров.

Visit pcv.ru

Key Findings

We analyzed Pcv.ru page load time and found that the first response time was 1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

pcv.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

pcv.ru

1040 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

416 ms

css_LnRwWGcAfcbcmp9bafqg3FBkbzWM-EtwJw7hXq1JiD4.css

283 ms

css_Ir6PsTOGHZOKqE9FIVatC_ajGxLZQ8OZ6HGeRddb_ew.css

411 ms

css_9skGVbtxgGf7uZdaXG5NVflV5ZZ46DqUJ-gJ2zHb3Ac.css

551 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 87% of them (27 requests) were addressed to the original Pcv.ru, 6% (2 requests) were made to Mc.yandex.ru and 3% (1 request) were made to Yandex.st. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pcv.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.8 kB (61%)

Content Size

438.1 kB

After Optimization

169.3 kB

In fact, the total size of Pcv.ru main page is 438.1 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. 15% of websites need less resources to load. Javascripts take 209.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.8 kB

  • Original 77.9 kB
  • After minification 75.1 kB
  • After compression 14.2 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. 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 63.8 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 3.8 kB

  • Original 77.7 kB
  • After minification 73.9 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. Pcv images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 142.3 kB

  • Original 209.4 kB
  • After minification 172.8 kB
  • After compression 67.0 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 142.3 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 58.8 kB

  • Original 73.1 kB
  • After minification 71.8 kB
  • After compression 14.2 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. Pcv.ru needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (61%)

Requests Now

28

After Optimization

11

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pcv.ru accessibility score

87

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

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

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

pcv.ru 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pcv.ru SEO score

64

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

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 Pcv.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 Pcv.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

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