Tools & Wizards About Us
baza.vgdru.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

baza.vgdru.com

Генеалогическая база знаний: персоны, фамилии, хроника

Page Load Speed

3.1 sec in total

First Response

653 ms

Resources Loaded

2.2 sec

Page Rendered

204 ms

baza.vgdru.com screenshot

About Website

Click here to check amazing Baza Vgdru content for Russia. Otherwise, check out these important facts you probably never knew about baza.vgdru.com

На этой странице сайта 'Всероссийское генеалогическое древо' может быть интересная информация о ваших предках или родственниках, статьи по истории, ссылки на архивные документы и т.д.

Visit baza.vgdru.com

Key Findings

We analyzed Baza.vgdru.com page load time and found that the first response time was 653 ms and then it took 2.4 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

baza.vgdru.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.251

49/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

baza.vgdru.com

653 ms

share.js

274 ms

vgd.css

246 ms

common.js

273 ms

top100.jcn

390 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Baza.vgdru.com, 17% (4 requests) were made to Mc.yandex.ru and 13% (3 requests) were made to An.yandex.ru. The less responsive or slowest element that took the longest time to load (653 ms) belongs to the original domain Baza.vgdru.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.4 kB (62%)

Content Size

236.0 kB

After Optimization

89.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Baza.vgdru.com main page is 236.0 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. 15% of websites need less resources to load. HTML takes 98.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 81.5 kB

  • Original 98.1 kB
  • After minification 97.3 kB
  • After compression 16.6 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 81.5 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 1.1 kB

  • Original 41.4 kB
  • After minification 40.2 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. Baza Vgdru images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 56.2 kB

  • Original 87.4 kB
  • After minification 85.1 kB
  • After compression 31.2 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 56.2 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 7.7 kB

  • Original 9.2 kB
  • After minification 7.0 kB
  • After compression 1.5 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. Baza.vgdru.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baza Vgdru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

baza.vgdru.com

baza.vgdru.com

653 ms

share.js

share.js

274 ms

vgd.css

vgd.css

246 ms

common.js

common.js

273 ms

top100.jcn

top100.jcn

390 ms

watch.js

watch.js

167 ms

watch.js

watch.js

437 ms

genealogy-icons.png

genealogy-icons.png

256 ms

VGDforum_calm.gif

VGDforum_calm.gif

450 ms

forum.png

forum.png

124 ms

forumnew.png

forumnew.png

245 ms

bg_header.gif

bg_header.gif

221 ms

context.js

context.js

224 ms

top100.scn

top100.scn

131 ms

hit

hit

256 ms

context_static_r1065.js

context_static_r1065.js

342 ms

advert.gif

advert.gif

168 ms

1

1

167 ms

72418

72418

156 ms

infopoisk.su

infopoisk.su

267 ms

x90

x90

9 ms

x90

x90

11 ms

counter2

counter2

158 ms

Accessibility Review

baza.vgdru.com accessibility score

69

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

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

baza.vgdru.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

baza.vgdru.com SEO score

91

Search Engine Optimization Advices

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 Baza.vgdru.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 Baza.vgdru.com 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

baza.vgdru.com

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