Tools & Wizards About Us
pbprog.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

pbprog.ru

Программный центр

Page Load Speed

2.6 sec in total

First Response

512 ms

Resources Loaded

1.9 sec

Page Rendered

245 ms

pbprog.ru screenshot

About Website

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

Программный центр – разработка программного обеспечения для специалистов в области кадастровой деятельности, образовательных учреждений, лесопользователей, участников рынка недвижимости и других сфер ...

Visit pbprog.ru

Key Findings

We analyzed Pbprog.ru page load time and found that the first response time was 512 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

pbprog.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value1.013

2/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

pbprog.ru

512 ms

page_f2bb0bbf56b4a146edd2829c6ecb0fd6.css

134 ms

template_2cfa6743c66d5c17cd883b48a8418c2b.css

259 ms

template_76fadd73772937635aa248656b38f326.js

264 ms

share.js

401 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 63% of them (45 requests) were addressed to the original Pbprog.ru, 10% (7 requests) were made to Apis.google.com and 6% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Pbprog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.3 kB (56%)

Content Size

350.7 kB

After Optimization

155.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pbprog.ru main page is 350.7 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. 40% of websites need less resources to load. Javascripts take 177.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 70.2 kB

  • Original 87.0 kB
  • After minification 79.0 kB
  • After compression 16.8 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. 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 70.2 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 10.1 kB

  • Original 62.9 kB
  • After minification 52.8 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. Obviously, Pbprog needs image optimization as it can save up to 10.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 95.7 kB

  • Original 177.5 kB
  • After minification 177.0 kB
  • After compression 81.8 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 95.7 kB or 54% of the original size.

CSS Optimization

-83%

Potential reduce by 19.3 kB

  • Original 23.3 kB
  • After minification 17.6 kB
  • After compression 4.0 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. Pbprog.ru needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (56%)

Requests Now

70

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pbprog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pbprog.ru

pbprog.ru

512 ms

page_f2bb0bbf56b4a146edd2829c6ecb0fd6.css

page_f2bb0bbf56b4a146edd2829c6ecb0fd6.css

134 ms

template_2cfa6743c66d5c17cd883b48a8418c2b.css

template_2cfa6743c66d5c17cd883b48a8418c2b.css

259 ms

template_76fadd73772937635aa248656b38f326.js

template_76fadd73772937635aa248656b38f326.js

264 ms

share.js

share.js

401 ms

top100.jcn

top100.jcn

375 ms

watch.js

watch.js

182 ms

watch.js

watch.js

896 ms

ba.js

ba.js

181 ms

ga.js

ga.js

54 ms

login.gif

login.gif

146 ms

register.gif

register.gif

142 ms

vpo.png

vpo.png

144 ms

knigi1.png

knigi1.png

249 ms

npo.png

npo.png

266 ms

diplom9.png

diplom9.png

266 ms

kolokol.png

kolokol.png

266 ms

1.png

1.png

264 ms

miha.png

miha.png

265 ms

kastrulia8.png

kastrulia8.png

373 ms

serdce2.png

serdce2.png

393 ms

zax.png

zax.png

396 ms

kompas6.png

kompas6.png

396 ms

DC.png

DC.png

395 ms

web_01.png

web_01.png

397 ms

ps68x90.jpg

ps68x90.jpg

502 ms

n68x90.jpg

n68x90.jpg

521 ms

%D0%9F%D0%BE%D0%BB%D0%B8%D0%B3%D0%BE%D0%BD%D0%9F%D1%80%D0%BE.png

%D0%9F%D0%BE%D0%BB%D0%B8%D0%B3%D0%BE%D0%BD%D0%9F%D1%80%D0%BE.png

655 ms

obgefeb-jamatytmmu.gif

obgefeb-jamatytmmu.gif

524 ms

visa27.gif

visa27.gif

523 ms

mc27.gif

mc27.gif

529 ms

code.js

code.js

344 ms

header5.gif

header5.gif

628 ms

plusone.js

plusone.js

103 ms

tableft-hover.gif

tableft-hover.gif

633 ms

tabright-hover.gif

tabright-hover.gif

637 ms

tab_bg_hover.gif

tab_bg_hover.gif

638 ms

tableft-selected.gif

tableft-selected.gif

643 ms

tabright-selected.gif

tabright-selected.gif

742 ms

tab_bg_selected.gif

tab_bg_selected.gif

761 ms

tableft.gif

tableft.gif

768 ms

tabright.gif

tabright.gif

768 ms

tab_bg.gif

tab_bg.gif

769 ms

bl.gif

bl.gif

775 ms

br.gif

br.gif

868 ms

tl.gif

tl.gif

888 ms

tr.gif

tr.gif

902 ms

__utm.gif

__utm.gif

11 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

34 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

48 ms

fastbutton

fastbutton

96 ms

kletka.gif

kletka.gif

786 ms

bsk7.gif

bsk7.gif

784 ms

printer.gif

printer.gif

787 ms

top100.scn

top100.scn

129 ms

button.png

button.png

864 ms

postmessageRelay

postmessageRelay

55 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

23 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

18 ms

api.js

api.js

32 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

77 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

52 ms

footer9.gif

footer9.gif

793 ms

counter2

counter2

160 ms

counter

counter

158 ms

b-share-form-button.png

b-share-form-button.png

11 ms

bx_stat

bx_stat

214 ms

b-share-form-button_share__icon.png

b-share-form-button_share__icon.png

7 ms

b-share-icon.png

b-share-icon.png

7 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

8 ms

advert.gif

advert.gif

162 ms

1

1

174 ms

Accessibility Review

pbprog.ru accessibility score

83

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pbprog.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pbprog.ru SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pbprog.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 Pbprog.ru main page’s claimed encoding is windows-1251. 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

pbprog.ru

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