Tools & Wizards About Us
investdubna.ru screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

investdubna.ru

Инвестиции в Дубну, официальный сайт г. Дубна Московская область, недвижимость Дубны.

Page Load Speed

3.1 sec in total

First Response

384 ms

Resources Loaded

2.5 sec

Page Rendered

191 ms

investdubna.ru screenshot

About Website

Welcome to investdubna.ru homepage info - get ready to check Investdubna best content for Russia right away, or after learning these important things about investdubna.ru

Инвестиции в Дубну, официальный сайт, г. Дубна, Московская область

Visit investdubna.ru

Key Findings

We analyzed Investdubna.ru page load time and found that the first response time was 384 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

investdubna.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

384 ms

stylesheet.php

156 ms

thickbox.php

151 ms

jquery.js

500 ms

generic.js

356 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Investdubna.ru, 13% (6 requests) were made to Mc.yandex.ru and 2% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Investdubna.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.8 kB (34%)

Content Size

343.0 kB

After Optimization

226.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Investdubna.ru main page is 343.0 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. 25% of websites need less resources to load. Images take 179.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 28.1 kB

  • Original 33.7 kB
  • After minification 31.8 kB
  • After compression 5.6 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 28.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 4.2 kB

  • Original 179.5 kB
  • After minification 175.3 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. Investdubna images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 74.6 kB

  • Original 117.4 kB
  • After minification 113.1 kB
  • After compression 42.8 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 74.6 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 9.9 kB

  • Original 12.4 kB
  • After minification 8.6 kB
  • After compression 2.4 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. Investdubna.ru needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (43%)

Requests Now

44

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Investdubna. 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

384 ms

stylesheet.php

stylesheet.php

156 ms

thickbox.php

thickbox.php

151 ms

jquery.js

jquery.js

500 ms

generic.js

generic.js

356 ms

thickbox.js

thickbox.js

392 ms

watch.js

watch.js

169 ms

watch.js

watch.js

480 ms

3_0_20CBFFFF_00ABEFFF_1_pageviews

3_0_20CBFFFF_00ABEFFF_1_pageviews

85 ms

bg_top.jpg

bg_top.jpg

292 ms

bg_bottom.jpg

bg_bottom.jpg

421 ms

dot.gif

dot.gif

162 ms

favor.gif

favor.gif

160 ms

search.gif

search.gif

162 ms

logo.gif

logo.gif

274 ms

4_1284381849.gif

4_1284381849.gif

287 ms

3_1284381876.gif

3_1284381876.gif

291 ms

_1278899318.gif

_1278899318.gif

295 ms

1_1284381888.gif

1_1284381888.gif

410 ms

2_1284381922.gif

2_1284381922.gif

422 ms

199_big_1434966498_resize.jpg

199_big_1434966498_resize.jpg

436 ms

83_big_1314693554_resize.jpg

83_big_1314693554_resize.jpg

432 ms

82_big_1447421357_resize.jpg

82_big_1447421357_resize.jpg

434 ms

200_big_1451385184_resize.jpg

200_big_1451385184_resize.jpg

578 ms

logo_webis.gif

logo_webis.gif

556 ms

menu_bg_blue.gif

menu_bg_blue.gif

545 ms

menu_top_left_blue.gif

menu_top_left_blue.gif

559 ms

menu_top_right_blue.gif

menu_top_right_blue.gif

560 ms

menu_bottom_left_blue.gif

menu_bottom_left_blue.gif

561 ms

menu_bottom_right_blue.gif

menu_bottom_right_blue.gif

679 ms

menu_bg_green.gif

menu_bg_green.gif

681 ms

menu_top_left_green.gif

menu_top_left_green.gif

698 ms

menu_top_right_green.gif

menu_top_right_green.gif

697 ms

menu_bottom_left_green.gif

menu_bottom_left_green.gif

699 ms

menu_bottom_right_green.gif

menu_bottom_right_green.gif

700 ms

341_small_1287671545.jpg

341_small_1287671545.jpg

965 ms

shade_t.gif

shade_t.gif

831 ms

shade_b.gif

shade_b.gif

834 ms

shade_tr.gif

shade_tr.gif

838 ms

shade_br.gif

shade_br.gif

836 ms

shade_tl.gif

shade_tl.gif

834 ms

shade_bl.gif

shade_bl.gif

966 ms

footer_bg.png

footer_bg.png

976 ms

hit

hit

262 ms

3_0_20CBFFFF_00ABEFFF_1_pageviews

3_0_20CBFFFF_00ABEFFF_1_pageviews

132 ms

advert.gif

advert.gif

197 ms

loadingAnimation.gif

loadingAnimation.gif

830 ms

1

1

86 ms

Accessibility Review

investdubna.ru accessibility score

38

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

Image elements do not have [alt] attributes

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

investdubna.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

investdubna.ru 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

    WINDOWS-1251

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

investdubna.ru

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