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15

Performance

Renders faster than
28% of other websites
87

Accessibility

Visual factors better than
that of 67% of websites
75

Best Practices

More advanced features
available than in
36% of websites
98

SEO

Google-friendlier than
92% of websites

First Response

537 ms

Resources Loaded

12 sec

Page Rendered

1.3 sec

prcomm-spb.ru screenshot

About Website

Welcome to prcomm-spb.ru homepage info - get ready to check Prcomm Spb best content for Russia right away, or after learning these important things about prcomm-spb.ru

ПиарКомм — российская компания из Санкт-Петербурга по поисковой оптимизации и продвижению сайтов. Три тарифных плана для компаний любого уровня. Калькулятор стоимости услуг. Портфолио и описание выпол...

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Key Findings

We analyzed Prcomm-spb.ru page load time and found that the first response time was 537 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value21,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

prcomm-spb.ru

537 ms

www.prcomm-spb.ru

1191 ms

system.base.css

283 ms

system.menus.css

281 ms

system.messages.css

277 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 99% of them (164 requests) were addressed to the original Prcomm-spb.ru, 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Prcomm-spb.ru.

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Prcomm-spb.ru main page is 2.2 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 78.8 kB

Original 96.6 kB
After minification 84.5 kB
After compression 17.8 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 12.2 kB, which is 13% 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 78.8 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 90.7 kB

Original 1.7 MB
After minification 1.6 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. Prcomm Spb images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 156.8 kB

Original 215.6 kB
After minification 169.6 kB
After compression 58.8 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 156.8 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 102.4 kB

Original 125.2 kB
After minification 103.9 kB
After compression 22.8 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. Prcomm-spb.ru needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 82% of the original size.

Requests Now

161

After Optimization

115

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prcomm Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 22 to 1 for CSS 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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 Prcomm-spb.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 Prcomm-spb.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

prcomm-spb.ru

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