Tools & Wizards About Us
ovir-spb.ru screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

ovir-spb.ru

Паспортно-визовые службы (ОВИР), Санкт-Петербург

Page Load Speed

3.6 sec in total

First Response

419 ms

Resources Loaded

3 sec

Page Rendered

181 ms

ovir-spb.ru screenshot

About Website

Click here to check amazing Ovir Spb content for Russia. Otherwise, check out these important facts you probably never knew about ovir-spb.ru

Паспортно-визовые службы (ОВИР), адреса, телефоны, Санкт-Петербург

Visit ovir-spb.ru

Key Findings

We analyzed Ovir-spb.ru page load time and found that the first response time was 419 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ovir-spb.ru performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

82/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

ovir-spb.ru

419 ms

ovir-spb.ru

403 ms

styles.css

96 ms

api.clloudia.com

791 ms

show_ads.js

69 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 15% of them (6 requests) were addressed to the original Ovir-spb.ru, 15% (6 requests) were made to Pagead2.googlesyndication.com and 13% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (951 ms) relates to the external source Counter.rambler.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.5 kB (33%)

Content Size

908.7 kB

After Optimization

607.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ovir-spb.ru main page is 908.7 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 858.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.8 kB

  • Original 22.0 kB
  • After minification 21.8 kB
  • After compression 6.2 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 15.8 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 28.2 kB
  • After minification 28.1 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. Ovir Spb images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 285.6 kB

  • Original 858.3 kB
  • After minification 858.0 kB
  • After compression 572.7 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 285.6 kB or 33% of the original size.

CSS Optimization

-17%

Potential reduce by 39 B

  • Original 231 B
  • After minification 231 B
  • After compression 192 B

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. Ovir-spb.ru needs all CSS files to be minified and compressed as it can save up to 39 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (59%)

Requests Now

32

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ovir Spb. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ovir-spb.ru

ovir-spb.ru

419 ms

ovir-spb.ru

ovir-spb.ru

403 ms

styles.css

styles.css

96 ms

api.clloudia.com

api.clloudia.com

791 ms

show_ads.js

show_ads.js

69 ms

top100.jcn

top100.jcn

389 ms

ovir.jpg

ovir.jpg

283 ms

1.gif

1.gif

287 ms

adsbygoogle.js

adsbygoogle.js

108 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

519 ms

show_ads_impl.js

show_ads_impl.js

246 ms

top100.jcn

top100.jcn

951 ms

zrt_lookup.html

zrt_lookup.html

21 ms

ads

ads

351 ms

jquery.min.js

jquery.min.js

25 ms

bootstrap.min.css

bootstrap.min.css

49 ms

font-awesome.css

font-awesome.css

60 ms

bootstrap.min.js

bootstrap.min.js

67 ms

leadia.form.1.1.js

leadia.form.1.1.js

121 ms

jquery-ui.css

jquery-ui.css

34 ms

jquery-ui.min.js

jquery-ui.min.js

33 ms

js

js

61 ms

660024202436879082

660024202436879082

55 ms

load_preloaded_resource.js

load_preloaded_resource.js

56 ms

abg_lite.js

abg_lite.js

58 ms

window_focus.js

window_focus.js

57 ms

qs_click_protection.js

qs_click_protection.js

63 ms

ufs_web_display.js

ufs_web_display.js

14 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

148 ms

icon.png

icon.png

12 ms

watch.js

watch.js

29 ms

redir.html

redir.html

28 ms

iframe.html

iframe.html

6 ms

activeview

activeview

81 ms

-oKBbp_y-oWlBDsnAgiPs8YPbS-4kUOFQmLtxByx1YU.js

-oKBbp_y-oWlBDsnAgiPs8YPbS-4kUOFQmLtxByx1YU.js

9 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

128 ms

hit

hit

269 ms

81fda83afd4a.php

81fda83afd4a.php

100 ms

widget-a-b.js

widget-a-b.js

620 ms

hit

hit

540 ms

Accessibility Review

ovir-spb.ru accessibility score

87

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

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

ovir-spb.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ovir-spb.ru SEO score

95

Search Engine Optimization Advices

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

    UTF-8

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

ovir-spb.ru

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