Access pb.ru. Импортозамещение в сфере IT для бизнеса от компании Первый Бит

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value8.7 s

17/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.753

6/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

pb.ru

631 ms

foundation.compile.css

135 ms

jquery-2.1.1.min.js

384 ms

jquery-migrate-1.2.1.min.js

252 ms

modernizr.js

255 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 95% of them (77 requests) were addressed to the original Pb.ru, 2% (2 requests) were made to Stats.g.doubleclick.net and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Pb.ru.

Content Size

2.4 MB

After Optimization

1.2 MB

In fact, the total size of Pb.ru main page is 2.4 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.7 kB

Original 56.7 kB
After minification 50.2 kB
After compression 12.0 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 6.5 kB, which is 11% 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 44.7 kB or 79% of the original size.

Image Optimization

-25%

Potential reduce by 341.3 kB

Original 1.3 MB
After minification 1.0 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. Obviously, Pb needs image optimization as it can save up to 341.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 489.8 kB

Original 653.5 kB
After minification 511.4 kB
After compression 163.7 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 489.8 kB or 75% of the original size.

CSS Optimization

-88%

Potential reduce by 291.1 kB

Original 330.5 kB
After minification 260.4 kB
After compression 39.4 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. Pb.ru needs all CSS files to be minified and compressed as it can save up to 291.1 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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 interpretation of your content by users in different locales.

High

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

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

Links do not have a discernible name

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

Page is blocked from indexing

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pb.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 Pb.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

pb.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Импортозамещение в сфере IT для бизнеса от компании Первый Бит

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

pb.ru

foundation.compile.css

jquery-2.1.1.min.js

jquery-migrate-1.2.1.min.js

modernizr.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

pb.ru

foundation.compile.css

jquery-2.1.1.min.js

jquery-migrate-1.2.1.min.js

modernizr.js

core.css

style.css

style.css

style.css

style.css

style.css

style.css

style.css

style.css

template_styles.css

core.js

core_ajax.js

session.js

jquery.color-2.1.2.min.js

script.js

jquery.carouFredSel-5.6.4-packed.js

script.js

script.js

script.js

script.js

foundation.min.js

jquery.flexslider-min.js

jquery.maskedinput.min.js

cusel.custom.js

jquery.validate.custom.js

jquery.fancybox.js

jquery.jscrollpane.min.js

jquery.router.js

scripts.js

jquery.mousewheel.min.js

helvetica_neue_cyr_ultralight_regular-webfont.css

helvetica_neue_cyr_light_regular-webfont.css

helveticaneuecondensedbold.css

helveticaneuecyr-bold-webfont.css

helvetica_neue_cyr_regular-webfont.css

stylesheet.css

dc.js

lmenu.png