Tools & Wizards About Us
deltann.ru screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

deltann.ru

ООО «Дельта-Технология» | Создание и сопровождение сайтов, seo, контекстная реклама и многое другое.

Page Load Speed

3.8 sec in total

First Response

450 ms

Resources Loaded

3.1 sec

Page Rendered

210 ms

deltann.ru screenshot

About Website

Visit deltann.ru now to see the best up-to-date Deltann content for Russia and also check out these interesting facts you probably never knew about deltann.ru

IT-компания «Дельта-Технология» предлагает создание сайтов, seo, контекстную рекламу и многое другое. Создание и сопровождение сайтов, seo, контекстная реклама и многое другое.. Наш телефон в Нижнем Н...

Visit deltann.ru

Key Findings

We analyzed Deltann.ru page load time and found that the first response time was 450 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

deltann.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

deltann.ru

450 ms

www.deltann.ru

353 ms

style.css

190 ms

jquery-ui-1.9.2.custom.css

287 ms

jquery-ui-1.10.4.custom.css

288 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 87% of them (58 requests) were addressed to the original Deltann.ru, 3% (2 requests) were made to Counter.nn.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (942 ms) belongs to the original domain Deltann.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.4 kB (19%)

Content Size

714.9 kB

After Optimization

582.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltann.ru main page is 714.9 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. 30% of websites need less resources to load. Images take 579.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 39.2 kB

  • Original 48.7 kB
  • After minification 46.3 kB
  • After compression 9.5 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 39.2 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 28.0 kB

  • Original 579.0 kB
  • After minification 551.0 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. Deltann images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 8.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 65.2 kB

  • Original 78.4 kB
  • After minification 66.0 kB
  • After compression 13.2 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. Deltann.ru needs all CSS files to be minified and compressed as it can save up to 65.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (43%)

Requests Now

60

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deltann.ru

deltann.ru

450 ms

www.deltann.ru

www.deltann.ru

353 ms

style.css

style.css

190 ms

jquery-ui-1.9.2.custom.css

jquery-ui-1.9.2.custom.css

287 ms

jquery-ui-1.10.4.custom.css

jquery-ui-1.10.4.custom.css

288 ms

highslide.css

highslide.css

193 ms

jquery.js

jquery.js

766 ms

jquery.form.js

jquery.form.js

290 ms

jquery.simplemodal.min.js

jquery.simplemodal.min.js

283 ms

js.js

js.js

289 ms

openwin.js

openwin.js

378 ms

highslide-with-html.js

highslide-with-html.js

614 ms

jquery-ui-1.9.2.custom.js

jquery-ui-1.9.2.custom.js

572 ms

hoverIntent.js

hoverIntent.js

382 ms

superfish.js

superfish.js

383 ms

slider.js

slider.js

471 ms

share42.js

share42.js

476 ms

banner-88x31-rambler-blue3.gif

banner-88x31-rambler-blue3.gif

511 ms

menu_bg.jpg

menu_bg.jpg

95 ms

menu_bg_active.jpg

menu_bg_active.jpg

96 ms

submenu_bg.gif

submenu_bg.gif

97 ms

53.jpg

53.jpg

579 ms

54.jpg

54.jpg

294 ms

57.jpg

57.jpg

670 ms

more.gif

more.gif

190 ms

more.jpg

more.jpg

191 ms

bottom_text.jpg

bottom_text.jpg

294 ms

bg.jpg

bg.jpg

460 ms

search_bg.gif

search_bg.gif

280 ms

search_input_bg.jpg

search_input_bg.jpg

375 ms

search_button.jpg

search_button.jpg

376 ms

navi_body.jpg

navi_body.jpg

375 ms

navi_top.jpg

navi_top.jpg

470 ms

navi_earth.jpg

navi_earth.jpg

471 ms

blue_arr.jpg

blue_arr.jpg

471 ms

navi_bottom.jpg

navi_bottom.jpg

555 ms

hosting_server.jpg

hosting_server.jpg

566 ms

hosting_input_bg.jpg

hosting_input_bg.jpg

567 ms

login.jpg

login.jpg

566 ms

news_block.jpg

news_block.jpg

649 ms

allnews.jpg

allnews.jpg

660 ms

rss.jpg

rss.jpg

661 ms

aci.js

aci.js

669 ms

lightBlue_bg.gif

lightBlue_bg.gif

647 ms

blue_body.jpg

blue_body.jpg

646 ms

blue_dot.jpg

blue_dot.jpg

728 ms

blue_bottom.jpg

blue_bottom.jpg

735 ms

darkBlue_bg.gif

darkBlue_bg.gif

739 ms

blue_title_arr.png

blue_title_arr.png

740 ms

contentText.jpg

contentText.jpg

742 ms

contentStatsList.jpg

contentStatsList.jpg

741 ms

contentStats.jpg

contentStats.jpg

822 ms

bottom_bg.jpg

bottom_bg.jpg

830 ms

MagistralC.woff

MagistralC.woff

942 ms

counter.cgi

counter.cgi

418 ms

cnt

cnt

11 ms

hit

hit

259 ms

watch.js

watch.js

7 ms

icons.png

icons.png

825 ms

arrowBg.png

arrowBg.png

774 ms

radioBg.png

radioBg.png

774 ms

hit

hit

531 ms

counter.cgi

counter.cgi

840 ms

counter2

counter2

142 ms

rounded-white.png

rounded-white.png

96 ms

zoomout.cur

zoomout.cur

98 ms

loader.white.gif

loader.white.gif

96 ms

Accessibility Review

deltann.ru accessibility score

54

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

deltann.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

deltann.ru SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltann.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Deltann.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

deltann.ru

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