Tools & Wizards About Us
rent.bir.ru screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rent.bir.ru

Снять квартиру в СПб аренда квартир в Санкт-Петербурге на длительный срок

Page Load Speed

3.4 sec in total

First Response

727 ms

Resources Loaded

2.3 sec

Page Rendered

337 ms

rent.bir.ru screenshot

About Website

Welcome to rent.bir.ru homepage info - get ready to check Rent Bir best content right away, or after learning these important things about rent.bir.ru

Агентство недвижимости центр аренды Питер поможет снять квартиру и комнату у метро на длительный срок от хозяина недорого звоните (812)9717131 Санкт-Петербург

Visit rent.bir.ru

Key Findings

We analyzed Rent.bir.ru page load time and found that the first response time was 727 ms and then it took 2.7 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

rent.bir.ru performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

rent.bir.ru

727 ms

jquery-1.3.2.min.js

119 ms

jquery.form.js

248 ms

jquery.tooltip.min.js

236 ms

jquery.dimensions.min.js

237 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 95% of them (52 requests) were addressed to the original Rent.bir.ru, 2% (1 request) were made to Counter.yadro.ru and 2% (1 request) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rent.bir.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.5 kB (6%)

Content Size

663.3 kB

After Optimization

624.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rent.bir.ru main page is 663.3 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. Images take 595.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 23.6 kB

  • Original 31.8 kB
  • After minification 28.4 kB
  • After compression 8.2 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 3.4 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 23.6 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 7.3 kB

  • Original 595.3 kB
  • After minification 588.0 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. Rent Bir images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 6.6 kB

  • Original 32.7 kB
  • After minification 32.6 kB
  • After compression 26.0 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 6.6 kB or 20% of the original size.

CSS Optimization

-28%

Potential reduce by 1.0 kB

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 2.6 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. Rent.bir.ru needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (28%)

Requests Now

53

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rent 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rent.bir.ru

rent.bir.ru

727 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

119 ms

jquery.form.js

jquery.form.js

248 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

236 ms

jquery.dimensions.min.js

jquery.dimensions.min.js

237 ms

styles.css

styles.css

236 ms

form_validation.js

form_validation.js

237 ms

02.gif

02.gif

365 ms

d_top_bg.gif

d_top_bg.gif

155 ms

spl2.jpg

spl2.jpg

463 ms

1x1.gif

1x1.gif

153 ms

logo2.png

logo2.png

155 ms

tel_bg.png

tel_bg.png

248 ms

mm_bg.jpg

mm_bg.jpg

155 ms

ico_home.gif

ico_home.gif

226 ms

ico_mail.gif

ico_mail.gif

227 ms

d_left_bg.gif

d_left_bg.gif

247 ms

d_left.jpg

d_left.jpg

233 ms

d_C.gif

d_C.gif

341 ms

d_L_2.gif

d_L_2.gif

338 ms

b1.gif

b1.gif

348 ms

b2.gif

b2.gif

360 ms

b3.gif

b3.gif

369 ms

b4.gif

b4.gif

451 ms

ico_metro.jpg

ico_metro.jpg

452 ms

ico_gerb.jpg

ico_gerb.jpg

468 ms

1.jpg

1.jpg

472 ms

2.jpg

2.jpg

606 ms

3.jpg

3.jpg

672 ms

4.jpg

4.jpg

672 ms

5.jpg

5.jpg

561 ms

6.jpg

6.jpg

567 ms

7.jpg

7.jpg

684 ms

8.jpg

8.jpg

680 ms

9.jpg

9.jpg

683 ms

th_15_copy10470

th_15_copy10470

865 ms

th_1504703887.jpg

th_1504703887.jpg

792 ms

th_1504711324.jpg

th_1504711324.jpg

792 ms

th_1504286589.jpg

th_1504286589.jpg

801 ms

th_1504097316.jpg

th_1504097316.jpg

801 ms

th_1504096930.jpg

th_1504096930.jpg

794 ms

th_1504096668.jpg

th_1504096668.jpg

902 ms

th_1504096253.jpg

th_1504096253.jpg

902 ms

th_1504024360.jpg

th_1504024360.jpg

875 ms

hit

hit

242 ms

th_1504023792.jpg

th_1504023792.jpg

786 ms

btn_search.gif

btn_search.gif

802 ms

pbar-ani.gif

pbar-ani.gif

1032 ms

cnt.js

cnt.js

361 ms

d_right.jpg

d_right.jpg

889 ms

d_footer_top.jpg

d_footer_top.jpg

820 ms

d_footer_bg.jpg

d_footer_bg.jpg

824 ms

d_shtrih.gif

d_shtrih.gif

839 ms

counter

counter

283 ms

badInput.gif

badInput.gif

115 ms

Accessibility Review

rent.bir.ru accessibility score

54

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rent.bir.ru best practices score

58

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

rent.bir.ru SEO score

77

Search Engine Optimization Advices

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 Rent.bir.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 Rent.bir.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

rent.bir.ru

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