Tools & Wizards About Us
perezvoni.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

perezvoni.com

Обратный звонок с сайта - сервис Perezvoni.com

Page Load Speed

6.9 sec in total

First Response

29 ms

Resources Loaded

4.3 sec

Page Rendered

2.5 sec

perezvoni.com screenshot

About Website

Click here to check amazing Perezvoni content for Ukraine. Otherwise, check out these important facts you probably never knew about perezvoni.com

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Key Findings

We analyzed Perezvoni.com page load time and found that the first response time was 29 ms and then it took 6.8 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

perezvoni.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

perezvoni.com

29 ms

perezvoni.com

419 ms

jquery-ui.css

16 ms

style.min.css

340 ms

modal_suggestion.css

330 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 18% of them (26 requests) were addressed to the original Perezvoni.com, 63% (93 requests) were made to Cdn.perezvoni.com and 3% (5 requests) were made to Ulogin.ru. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Perezvoni.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.4 kB (3%)

Content Size

4.2 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perezvoni.com main page is 4.2 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. 60% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 101.8 kB

  • Original 125.0 kB
  • After minification 124.9 kB
  • After compression 23.2 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. 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 101.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 21.4 kB

  • Original 3.7 MB
  • After minification 3.7 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. Perezvoni images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.5 kB

  • Original 264.8 kB
  • After minification 264.8 kB
  • After compression 256.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.7 kB

  • Original 153.7 kB
  • After minification 153.7 kB
  • After compression 152.0 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. Perezvoni.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (45%)

Requests Now

139

After Optimization

77

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perezvoni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

perezvoni.com

perezvoni.com

29 ms

perezvoni.com

perezvoni.com

419 ms

jquery-ui.css

jquery-ui.css

16 ms

style.min.css

style.min.css

340 ms

modal_suggestion.css

modal_suggestion.css

330 ms

lightcase.css

lightcase.css

248 ms

main_v4.0_style.css

main_v4.0_style.css

235 ms

ulogin.js

ulogin.js

787 ms

email-decode.min.js

email-decode.min.js

9 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

4 ms

jquery.pjax.js

jquery.pjax.js

231 ms

baguetteBox.js

baguetteBox.js

306 ms

main.min.js

main.min.js

360 ms

slick.js

slick.js

379 ms

jquery.bind-first-0.2.1.min.js

jquery.bind-first-0.2.1.min.js

449 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

452 ms

jquery.inputmask-multi.js

jquery.inputmask-multi.js

460 ms

jquery-select.js

jquery-select.js

522 ms

slider.min.js

slider.min.js

576 ms

publisher.js

publisher.js

594 ms

es5-shims.min.js

es5-shims.min.js

397 ms

share.js

share.js

634 ms

jquery.xdomainrequest.min.js

jquery.xdomainrequest.min.js

32 ms

jquery.suggestions-15.5.min.js

jquery.suggestions-15.5.min.js

665 ms

jquery.cookie.js

jquery.cookie.js

665 ms

przv.js

przv.js

263 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

6 ms

slick.js

slick.js

675 ms

index_sunny.js

index_sunny.js

1998 ms

lightcase.js

lightcase.js

888 ms

css

css

40 ms

footer-pays.png

footer-pays.png

35 ms

vector_left_active.png

vector_left_active.png

708 ms

vector_active.png

vector_active.png

590 ms

KFOlCnqEu92Fr1MmSU5fABc9.ttf

KFOlCnqEu92Fr1MmSU5fABc9.ttf

17 ms

KFOkCnqEu92Fr1MmgVxMIzc.ttf

KFOkCnqEu92Fr1MmgVxMIzc.ttf

21 ms

KFOmCnqEu92Fr1Mu5mxP.ttf

KFOmCnqEu92Fr1Mu5mxP.ttf

25 ms

watch.js

watch.js

45 ms

header_bg.png

header_bg.png

44 ms

menu_callback.png

menu_callback.png

76 ms

menu_ab.png

menu_ab.png

92 ms

menu_analytic.png

menu_analytic.png

91 ms

menu_mobile.png

menu_mobile.png

90 ms

menu_email.png

menu_email.png

87 ms

menu_night.png

menu_night.png

89 ms

menu_widget.png

menu_widget.png

86 ms

menu_superVision.png

menu_superVision.png

98 ms

menu_multiwidget.png

menu_multiwidget.png

97 ms

menu_bigdata.png

menu_bigdata.png

101 ms

menu_armor.png

menu_armor.png

99 ms

main_callback_whatIsIt_header_img.png

main_callback_whatIsIt_header_img.png

105 ms

main_callback_whatIsIt_vectors.png

main_callback_whatIsIt_vectors.png

105 ms

main_callback_whatIsIt_widget.png

main_callback_whatIsIt_widget.png

118 ms

main_callback_howWork_video.png

main_callback_howWork_video.png

117 ms

main_callback_howWork_content_analys.png

main_callback_howWork_content_analys.png

118 ms

main_callback_howWork_content_vector.png

main_callback_howWork_content_vector.png

117 ms

main_callback_howWork_content_lead.png

main_callback_howWork_content_lead.png

119 ms

main_callback_howWork_content_28sec.png

main_callback_howWork_content_28sec.png

122 ms

main_callback_whyWor_header_img.png

main_callback_whyWor_header_img.png

122 ms

main_callback_whyWork_block_header_left.png

main_callback_whyWork_block_header_left.png

122 ms

main_callback_whyWork_block_header_center.png

main_callback_whyWork_block_header_center.png

120 ms

main_callback_whyWork_block_header_right.png

main_callback_whyWork_block_header_right.png

119 ms

main_callback_whyWork_block_moreCalls.png

main_callback_whyWork_block_moreCalls.png

127 ms

main_callback_whyWork_block_badCall_img.png

main_callback_whyWork_block_badCall_img.png

127 ms

main_callback_whyWork_block_endline.png

main_callback_whyWork_block_endline.png

135 ms

main_callback_whyWork_block_text_scenary_ul_img1.png

main_callback_whyWork_block_text_scenary_ul_img1.png

131 ms

main_callback_whyWork_block_text_scenary_ul_img2.png

main_callback_whyWork_block_text_scenary_ul_img2.png

132 ms

main_callback_whyWork_block_text_scenary_ul_img3.png

main_callback_whyWork_block_text_scenary_ul_img3.png

131 ms

main_callback_whyWork_block_text_scenary_ul_img4.png

main_callback_whyWork_block_text_scenary_ul_img4.png

138 ms

main_callback_whyWork_downloadPdf_img.png

main_callback_whyWork_downloadPdf_img.png

156 ms

main_callback_regestration_vector.png

main_callback_regestration_vector.png

141 ms

main_callback_regestration_widget.png

main_callback_regestration_widget.png

142 ms

main_callback_regestration_form.png

main_callback_regestration_form.png

143 ms

main_footer_play_img.png

main_footer_play_img.png

150 ms

nwpTtK2oNgBA3Or78gapdwuyzCg6.ttf

nwpTtK2oNgBA3Or78gapdwuyzCg6.ttf

73 ms

main_footer_imgHeader_right.png

main_footer_imgHeader_right.png

130 ms

getwidget

getwidget

149 ms

main_footer_imgHeader_mid.png

main_footer_imgHeader_mid.png

79 ms

al_getGlobal.js

al_getGlobal.js

292 ms

main_footer_imgHeader_left.png

main_footer_imgHeader_left.png

66 ms

main_footer_our_clients_img-2.png

main_footer_our_clients_img-2.png

263 ms

main_footer_recall_titles_bg.png

main_footer_recall_titles_bg.png

73 ms

main_footer_recall_vector.png

main_footer_recall_vector.png

72 ms

main_footer_recall_titles_img1.png

main_footer_recall_titles_img1.png

78 ms

main_footer_recall_titles_img_zoom.png

main_footer_recall_titles_img_zoom.png

321 ms

main_footer_recall_titles_img2.png

main_footer_recall_titles_img2.png

73 ms

main_footer_recall_photo_alesaj.png

main_footer_recall_photo_alesaj.png

84 ms

main_footer_rigthline.png

main_footer_rigthline.png

74 ms

main_footer_moreRecall_leftFoto.png

main_footer_moreRecall_leftFoto.png

84 ms

main_footer_moreRecall_right_text_app.png

main_footer_moreRecall_right_text_app.png

73 ms

odin_mini.png

odin_mini.png

293 ms

main_footer_IgorMann_bg.png

main_footer_IgorMann_bg.png

74 ms

main_footer_IgorMann_title3_bg.png

main_footer_IgorMann_title3_bg.png

72 ms

main_footer_IgorMann_logo.png

main_footer_IgorMann_logo.png

76 ms

main_footer_IgorMann_vector.png

main_footer_IgorMann_vector.png

85 ms

main_footer_map_text_bg.png

main_footer_map_text_bg.png

89 ms

main_footer_map_img.png

main_footer_map_img.png

85 ms

main_footer_savedata_comodo.png

main_footer_savedata_comodo.png

88 ms

main_footer_savedata_comodo_title_bg.png

main_footer_savedata_comodo_title_bg.png

98 ms

main_mobile_popup_check.png

main_mobile_popup_check.png

100 ms

main_footer_savedata_iso.png

main_footer_savedata_iso.png

93 ms

main_footer_savedata_iso_title_bg.png

main_footer_savedata_iso_title_bg.png

98 ms

main_footer_slider_slide1.png

main_footer_slider_slide1.png

840 ms

main_footer_slider_titlebg.png

main_footer_slider_titlebg.png

537 ms

main_footer_slider_slide2.png

main_footer_slider_slide2.png

740 ms

main_footer_slider_slide3.png

main_footer_slider_slide3.png

958 ms

main_footer_slider_slide5.png

main_footer_slider_slide5.png

1014 ms

main_footer_integration_img.png

main_footer_integration_img.png

283 ms

main_footer_8800_content_emblem.png

main_footer_8800_content_emblem.png

292 ms

main_footer_pay_header.png

main_footer_pay_header.png

302 ms

main_footer_pay_vector.png

main_footer_pay_vector.png

313 ms

main_footer_pay_visa.png

main_footer_pay_visa.png

317 ms

tarifs_start.png

tarifs_start.png

522 ms

images_li.png

images_li.png

716 ms

tarifs_office.png

tarifs_office.png

765 ms

tarifs_pro.png

tarifs_pro.png

927 ms

tarifs_business.png

tarifs_business.png

938 ms

tarifs_premium.png

tarifs_premium.png

996 ms

kts2.jpg

kts2.jpg

813 ms

bg-foot.png

bg-foot.png

1036 ms

footer_vk.png

footer_vk.png

926 ms

footer_fb.png

footer_fb.png

929 ms

footer_yt.png

footer_yt.png

925 ms

footer_tw.png

footer_tw.png

928 ms

popup-underlay.png

popup-underlay.png

1581 ms

providers-64-flat.png

providers-64-flat.png

249 ms

al_firstInput.js

al_firstInput.js

774 ms

al_params.js

al_params.js

614 ms

watch.js

watch.js

476 ms

rtrg

rtrg

842 ms

fbds.js

fbds.js

487 ms

analytics.js

analytics.js

493 ms

vector_left.png

vector_left.png

229 ms

vector.png

vector.png

224 ms

main_analytic_slide1.png

main_analytic_slide1.png

552 ms

main_analytic_slide2.png

main_analytic_slide2.png

463 ms

main_analytic_slide3.png

main_analytic_slide3.png

462 ms

main_analytic_slide4.png

main_analytic_slide4.png

462 ms

main_analytic_slide5.png

main_analytic_slide5.png

427 ms

main_analytic_slide6.png

main_analytic_slide6.png

463 ms

stats.html

stats.html

136 ms

przv.css

przv.css

427 ms

collect

collect

15 ms

js

js

68 ms

easyXDM.min.js

easyXDM.min.js

124 ms

hit

hit

544 ms

tag.js

tag.js

924 ms

Accessibility Review

perezvoni.com accessibility score

82

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

perezvoni.com best practices score

83

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

Page has valid source maps

SEO Factors

perezvoni.com SEO score

62

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

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 Perezvoni.com 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 Perezvoni.com 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

perezvoni.com

Open Graph data is detected on the main page of Perezvoni. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: