Tools & Wizards About Us
dverioptom31.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dverioptom31.ru

Page Load Speed

3.8 sec in total

First Response

909 ms

Resources Loaded

2.6 sec

Page Rendered

251 ms

dverioptom31.ru screenshot

About Website

Click here to check amazing Dverioptom 31 content. Otherwise, check out these important facts you probably never knew about dverioptom31.ru

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Key Findings

We analyzed Dverioptom31.ru page load time and found that the first response time was 909 ms and then it took 2.9 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

dverioptom31.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value7,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

dverioptom31.ru

909 ms

style.css

537 ms

door1.jpg

524 ms

door2.jpg

392 ms

door3.jpg

401 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Dverioptom31.ru, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dverioptom31.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.7 kB (14%)

Content Size

375.5 kB

After Optimization

321.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dverioptom31.ru main page is 375.5 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. Images take 290.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.0 kB

  • Original 14.3 kB
  • After minification 9.7 kB
  • After compression 3.3 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 4.7 kB, which is 32% 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 11.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 15.5 kB

  • Original 290.0 kB
  • After minification 274.5 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. Dverioptom 31 images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 15.8 kB

  • Original 56.2 kB
  • After minification 56.2 kB
  • After compression 40.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.8 kB or 28% of the original size.

CSS Optimization

-76%

Potential reduce by 11.4 kB

  • Original 15.0 kB
  • After minification 14.6 kB
  • After compression 3.6 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. Dverioptom31.ru needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dverioptom 31. According to our analytics all requests are already optimized.

Network Requests Diagram

dverioptom31.ru

dverioptom31.ru

909 ms

style.css

style.css

537 ms

door1.jpg

door1.jpg

524 ms

door2.jpg

door2.jpg

392 ms

door3.jpg

door3.jpg

401 ms

door4.jpg

door4.jpg

421 ms

door5.jpg

door5.jpg

521 ms

door6.jpg

door6.jpg

675 ms

door7.jpg

door7.jpg

794 ms

logo-bs.jpg

logo-bs.jpg

667 ms

jquery.min.js

jquery.min.js

7 ms

js.js

js.js

813 ms

main_repeat.jpg

main_repeat.jpg

486 ms

header_back.jpg

header_back.jpg

1234 ms

footer_rep.jpg

footer_rep.jpg

651 ms

footer_img.jpg

footer_img.jpg

780 ms

content_back.jpg

content_back.jpg

985 ms

left_col_rep.jpg

left_col_rep.jpg

769 ms

left_col_top.jpg

left_col_top.jpg

896 ms

left_col_bot.jpg

left_col_bot.jpg

902 ms

blockelements.jpg

blockelements.jpg

1170 ms

right_col_rep.jpg

right_col_rep.jpg

1037 ms

right_col_top.jpg

right_col_top.jpg

1141 ms

right_col_bot.jpg

right_col_bot.jpg

1152 ms

controls.png

controls.png

548 ms

border.png

border.png

611 ms

loading_background.png

loading_background.png

707 ms

loading.gif

loading.gif

852 ms

counter

counter

268 ms

Accessibility Review

dverioptom31.ru accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

dverioptom31.ru best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dverioptom31.ru SEO score

77

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

High

Page is blocked from indexing

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 Dverioptom31.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 Dverioptom31.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

dverioptom31.ru

Open Graph description is not detected on the main page of Dverioptom 31. 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: