Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

poltel.ru

Полезные Телефоны Санкт-Петербурга

Page Load Speed

3.8 sec in total

First Response

524 ms

Resources Loaded

3.1 sec

Page Rendered

155 ms

poltel.ru screenshot

About Website

Click here to check amazing Poltel content for Russia. Otherwise, check out these important facts you probably never knew about poltel.ru

Постоянно проверяемая справочная информация о государственных и коммерческих предприятиях Санкт-Петербурга. В каждой сфере бизнеса представлено небольшое количество стабильных компаний.

Visit poltel.ru

Key Findings

We analyzed Poltel.ru page load time and found that the first response time was 524 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

poltel.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

poltel.ru

524 ms

624 ms

pt.css

482 ms

modalbox.css

481 ms

touchTouch.css

482 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 37% of them (20 requests) were addressed to the original Poltel.ru, 13% (7 requests) were made to Api-maps.yandex.ru and 11% (6 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Connect.mail.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.4 kB (49%)

Content Size

798.7 kB

After Optimization

407.3 kB

In fact, the total size of Poltel.ru main page is 798.7 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. 30% of websites need less resources to load. Javascripts take 342.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 187.8 kB

  • Original 216.1 kB
  • After minification 214.6 kB
  • After compression 28.3 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 187.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 531 B

  • Original 201.4 kB
  • After minification 200.9 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. Poltel images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 171.8 kB

  • Original 342.3 kB
  • After minification 334.8 kB
  • After compression 170.6 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 171.8 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 31.3 kB

  • Original 38.8 kB
  • After minification 29.0 kB
  • After compression 7.5 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. Poltel.ru needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (64%)

Requests Now

47

After Optimization

17

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poltel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

poltel.ru accessibility score

68

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

poltel.ru 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

poltel.ru SEO score

95

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Poltel.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Poltel.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 data is detected on the main page of Poltel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: