Tools & Wizards About Us
de-viz.ru screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

de-viz.ru

Website de-viz.ru is ready. The content is to be added

Page Load Speed

3.3 sec in total

First Response

341 ms

Resources Loaded

2.6 sec

Page Rendered

379 ms

de-viz.ru screenshot

About Website

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

Архитектурное проектирование и дизайн интерьера от студии DeViz. Мы разрабатываем проекты торговых и бизнес-центров, загородных домов и коттеджей, частные и офисные интерьеры. На нашем сайте также мож...

Visit de-viz.ru

Key Findings

We analyzed De-viz.ru page load time and found that the first response time was 341 ms and then it took 3 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

de-viz.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

de-viz.ru

341 ms

www.de-viz.ru

903 ms

bootstrap.css

172 ms

bootstrap2.css

169 ms

main.css

170 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original De-viz.ru, 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain De-viz.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.6 kB (13%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De-viz.ru main page is 2.4 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.3 kB

  • Original 21.1 kB
  • After minification 17.2 kB
  • After compression 5.9 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 3.9 kB, which is 18% 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 15.3 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 96.7 kB

  • Original 2.1 MB
  • After minification 2.0 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. De Viz images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 110.7 kB

  • Original 155.1 kB
  • After minification 132.1 kB
  • After compression 44.4 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 110.7 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 99.8 kB

  • Original 116.6 kB
  • After minification 95.3 kB
  • After compression 16.8 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. De-viz.ru needs all CSS files to be minified and compressed as it can save up to 99.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (16%)

Requests Now

38

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Viz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

de-viz.ru

de-viz.ru

341 ms

www.de-viz.ru

www.de-viz.ru

903 ms

bootstrap.css

bootstrap.css

172 ms

bootstrap2.css

bootstrap2.css

169 ms

main.css

main.css

170 ms

jquery.js

jquery.js

255 ms

bootstrap.js

bootstrap.js

182 ms

swfobject.js

swfobject.js

180 ms

search_btn_over.png

search_btn_over.png

86 ms

icon_contacts_over.png

icon_contacts_over.png

88 ms

icon_fullscreen_over.png

icon_fullscreen_over.png

87 ms

icon_home_over.png

icon_home_over.png

86 ms

am_back_over.png

am_back_over.png

88 ms

dc.jpg

dc.jpg

503 ms

sk.jpg

sk.jpg

583 ms

bc.jpg

bc.jpg

590 ms

tc.jpg

tc.jpg

502 ms

o.jpg

o.jpg

591 ms

ci.jpg

ci.jpg

590 ms

ao.jpg

ao.jpg

670 ms

Art.jpg

Art.jpg

757 ms

Cafe.jpg

Cafe.jpg

834 ms

Business.jpg

Business.jpg

926 ms

Office.jpg

Office.jpg

843 ms

Process.jpg

Process.jpg

928 ms

search.png

search.png

755 ms

trans.png

trans.png

840 ms

icon_home.png

icon_home.png

838 ms

icon_contacts.png

icon_contacts.png

920 ms

icon_fullscreen.png

icon_fullscreen.png

921 ms

main_menu.png

main_menu.png

922 ms

2_110_1445373641.jpg

2_110_1445373641.jpg

925 ms

index_papers_separator.png

index_papers_separator.png

1007 ms

cd09cf65a5c0795d91999a996fae5945.jpg

cd09cf65a5c0795d91999a996fae5945.jpg

1011 ms

1437140925.gif

1437140925.gif

1013 ms

1398855745.jpg

1398855745.jpg

1014 ms

am_back.png

am_back.png

1006 ms

c_back.jpg

c_back.jpg

1007 ms

footer.jpg

footer.jpg

1082 ms

micramacra.png

micramacra.png

1085 ms

watch.js

watch.js

9 ms

Accessibility Review

de-viz.ru accessibility score

59

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

de-viz.ru best practices score

67

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

de-viz.ru SEO score

90

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

    UTF-8

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

de-viz.ru

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