Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pbs.ru

PBS.Ru: Preveiw Browser Site - Предварительный просмотр веб-сайта для браузера

Page Load Speed

2.3 sec in total

First Response

385 ms

Resources Loaded

1.8 sec

Page Rendered

111 ms

pbs.ru screenshot

About Website

Click here to check amazing PBS content. Otherwise, check out these important facts you probably never knew about pbs.ru

Предварительный просмотр веб-сайта для браузера

Visit pbs.ru

Key Findings

We analyzed Pbs.ru page load time and found that the first response time was 385 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

pbs.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

pbs.ru

385 ms

www.pbs.ru

414 ms

pbs2.css

91 ms

top100.cnt

253 ms

cnt

386 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Pbs.ru, 7% (2 requests) were made to U1375.96.spylog.com and 4% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (414 ms) belongs to the original domain Pbs.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.2 kB (67%)

Content Size

10.8 kB

After Optimization

3.6 kB

In fact, the total size of Pbs.ru main page is 10.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 9.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.5 kB

  • Original 9.9 kB
  • After minification 9.1 kB
  • After compression 3.3 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 6.5 kB or 66% of the original size.

CSS Optimization

-72%

Potential reduce by 658 B

  • Original 918 B
  • After minification 721 B
  • After compression 260 B

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. Pbs.ru needs all CSS files to be minified and compressed as it can save up to 658 B or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (79%)

Requests Now

24

After Optimization

5

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PBS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

pbs.ru accessibility score

67

Accessibility Issues

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

Names and labels

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.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

pbs.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

pbs.ru SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pbs.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 Pbs.ru main page’s claimed encoding is iso-8859-1. 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 PBS. 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: