Tools & Wizards About Us
bir.by screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

bir.by

Купить квартиру в Минске - продажа квартир без посредников

Page Load Speed

6.9 sec in total

First Response

534 ms

Resources Loaded

5.2 sec

Page Rendered

1.1 sec

bir.by screenshot

About Website

Welcome to bir.by homepage info - get ready to check Bir best content for Belarus right away, or after learning these important things about bir.by

Покупка новой квартиры в Минске: квартиры без посредников в строящихся и готовых домах, стоимость недвижимости, продажа жилья по ценам застройщика в рассрочку, кредит, лизинг

Visit bir.by

Key Findings

We analyzed Bir.by page load time and found that the first response time was 534 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bir.by performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

bir.by

534 ms

bir.by

1466 ms

gtm.js

56 ms

jquery-ui.css

269 ms

jquery.min.js

512 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 59% of them (82 requests) were addressed to the original Bir.by, 17% (24 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Bir.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.9 kB (20%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bir.by main page is 2.3 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. Only a small number of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 268.4 kB

  • Original 324.0 kB
  • After minification 293.3 kB
  • After compression 55.7 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 268.4 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 50.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. Bir images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 123.5 kB

  • Original 762.6 kB
  • After minification 727.2 kB
  • After compression 639.1 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 123.5 kB or 16% of the original size.

CSS Optimization

-8%

Potential reduce by 6.6 kB

  • Original 83.1 kB
  • After minification 82.9 kB
  • After compression 76.5 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. Bir.by has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 77 (72%)

Requests Now

107

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bir.by

bir.by

534 ms

bir.by

bir.by

1466 ms

gtm.js

gtm.js

56 ms

jquery-ui.css

jquery-ui.css

269 ms

jquery.min.js

jquery.min.js

512 ms

jquery-ui.min.js

jquery-ui.min.js

529 ms

jquery.masknumber.js

jquery.masknumber.js

448 ms

format.js

format.js

449 ms

jquery.cookie.js

jquery.cookie.js

448 ms

bootstrap.css

bootstrap.css

578 ms

printThis.js

printThis.js

524 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

542 ms

bootstrap.min.js

bootstrap.min.js

570 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

629 ms

carousel-swipe.js

carousel-swipe.js

648 ms

lightbox.min.css

lightbox.min.css

646 ms

lightbox.js

lightbox.js

663 ms

sweetalert2.min.js

sweetalert2.min.js

686 ms

sweetalert2.min.css

sweetalert2.min.css

695 ms

core.js

core.js

751 ms

fotorama.css

fotorama.css

778 ms

jquery.simpleWeather.js

jquery.simpleWeather.js

780 ms

weather.css

weather.css

783 ms

bootstrapvalidator.min.js

bootstrapvalidator.min.js

803 ms

bootstrapValidator.min.css

bootstrapValidator.min.css

810 ms

all.min.css

all.min.css

871 ms

shieldui-all.min.js

shieldui-all.min.js

1006 ms

jszip.min.js

jszip.min.js

1050 ms

track-cookies.js

track-cookies.js

925 ms

create-object.js

create-object.js

920 ms

history.ielte7.min.js

history.ielte7.min.js

927 ms

ion.rangeSlider-original.js

ion.rangeSlider-original.js

991 ms

ion.rangeSlider.css

ion.rangeSlider.css

1040 ms

ion.rangeSlider.skinHTML5.css

ion.rangeSlider.skinHTML5.css

1045 ms

font-awesome.min.css

font-awesome.min.css

1044 ms

imagehover.min.css

imagehover.min.css

1140 ms

fonts.css

fonts.css

1141 ms

carousel.css

carousel.css

1160 ms

all.min.css

all.min.css

73 ms

css2

css2

35 ms

js

js

48 ms

analytics.js

analytics.js

17 ms

tag.js

tag.js

956 ms

js

js

125 ms

main.css

main.css

1051 ms

collect

collect

99 ms

collect

collect

58 ms

js

js

72 ms

media.css

media.css

902 ms

ga-audiences

ga-audiences

152 ms

mouse.css

mouse.css

730 ms

animate_other.css

animate_other.css

786 ms

ie10-viewport-bug-workaround.css

ie10-viewport-bug-workaround.css

794 ms

swiper-bundle.min.css

swiper-bundle.min.css

755 ms

cookieconsent.css

cookieconsent.css

762 ms

jquery.viewportchecker.min.js

jquery.viewportchecker.min.js

754 ms

jquery.maskedinput.js

jquery.maskedinput.js

765 ms

swiper-bundle.min.js

swiper-bundle.min.js

807 ms

demo.js

demo.js

791 ms

cookieconsent.js

cookieconsent.js

773 ms

cookieconsent-init.js

cookieconsent-init.js

782 ms

jquery.zoom.js

jquery.zoom.js

780 ms

arrow.png

arrow.png

790 ms

fon-new.jpg

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1396 ms

Group%20206.jpg

Group%20206.jpg

1066 ms

logo1.svg

logo1.svg

977 ms

Render_12.5%20%D0%BA%D0%B2.jpg

Render_12.5%20%D0%BA%D0%B2.jpg

1290 ms

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1191 ms

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1299 ms

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1302 ms

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1303 ms

chai_mobi.jpg

chai_mobi.jpg

1279 ms

viv_mobi.jpg

viv_mobi.jpg

1281 ms

close.png

close.png

1278 ms

loading.gif

loading.gif

1303 ms

prev.png

prev.png

1298 ms

next.png

next.png

1301 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

1305 ms

fbevents.js

fbevents.js

22 ms

218069316564613

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52 ms

ar.svg

ar.svg

1174 ms

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53 ms

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354 ms

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355 ms

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355 ms

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358 ms

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355 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w-.ttf

358 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1157 ms

566918440413063

566918440413063

327 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

25 ms

bir.by

bir.by

1765 ms

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307 ms

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307 ms

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358 ms

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373 ms

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358 ms

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372 ms

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372 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

1141 ms

js

js

251 ms

init

init

1129 ms

yql

yql

888 ms

advert.gif

advert.gif

554 ms

174 ms

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113 ms

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112 ms

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57 ms

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406 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

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238 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

208 ms

sync_cookie_image_decide

sync_cookie_image_decide

132 ms

rtrg

rtrg

129 ms

sync_cookie_image_decide

sync_cookie_image_decide

149 ms

rtrg

rtrg

115 ms

1

1

155 ms

addVisit

addVisit

395 ms

print.css

print.css

119 ms

Accessibility Review

bir.by accessibility score

97

Accessibility Issues

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

Links do not have a discernible name

Best Practices

bir.by 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

High

Missing source maps for large first-party JavaScript

SEO Factors

bir.by SEO score

91

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

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

    RU

  • Encoding

    UTF-8

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

bir.by

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