Tools & Wizards About Us
dtln.ru screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    21% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dtln.ru

DataLine — Облачные сервисы для бизнеса / Собственные дата-центры Tier III в Москве

Page Load Speed

7.8 sec in total

First Response

591 ms

Resources Loaded

6.8 sec

Page Rendered

411 ms

dtln.ru screenshot

About Website

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

DataLine — провайдер облачных сервисов на базе собственных дата-центров TIER III в Москве. 10 лет помогаем среднему и крупному бизнесу строить надежную и масштабируемую ИТ-инфраструктуру. Каждому клие...

Visit dtln.ru

Key Findings

We analyzed Dtln.ru page load time and found that the first response time was 591 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dtln.ru performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value3,070 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

dtln.ru

591 ms

www.dtln.ru

631 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

334 ms

css_YXxoLXuuhmI1t4KyKz7laceiaZRMklbXU0F4MNYSgL8.css

329 ms

css_Rv5h4fRdTjlQAUoTOMJ9JlqshAb2BNRWdUAnpgyxfPg.css

327 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 88% of them (74 requests) were addressed to the original Dtln.ru, 5% (4 requests) were made to Mc.yandex.ru and 2% (2 requests) were made to Callback.callbackmaster.ru. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dtln.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.6 kB (42%)

Content Size

1.5 MB

After Optimization

896.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtln.ru main page is 1.5 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. 40% of websites need less resources to load. Images take 735.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 36.8 kB

  • Original 47.4 kB
  • After minification 43.8 kB
  • After compression 10.6 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 36.8 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 65.9 kB

  • Original 735.3 kB
  • After minification 669.4 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. Dtln images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 422.2 kB

  • Original 607.8 kB
  • After minification 518.7 kB
  • After compression 185.6 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 422.2 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 125.7 kB

  • Original 156.1 kB
  • After minification 153.0 kB
  • After compression 30.4 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. Dtln.ru needs all CSS files to be minified and compressed as it can save up to 125.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (53%)

Requests Now

81

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dtln.ru

dtln.ru

591 ms

www.dtln.ru

www.dtln.ru

631 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

334 ms

css_YXxoLXuuhmI1t4KyKz7laceiaZRMklbXU0F4MNYSgL8.css

css_YXxoLXuuhmI1t4KyKz7laceiaZRMklbXU0F4MNYSgL8.css

329 ms

css_Rv5h4fRdTjlQAUoTOMJ9JlqshAb2BNRWdUAnpgyxfPg.css

css_Rv5h4fRdTjlQAUoTOMJ9JlqshAb2BNRWdUAnpgyxfPg.css

327 ms

css_Y3T5SbVfP_QdYSBdwO_NKbPZ0xA7GvAL2oIqasGsxm4.css

css_Y3T5SbVfP_QdYSBdwO_NKbPZ0xA7GvAL2oIqasGsxm4.css

331 ms

css_X_TCXAeJaZHml5cu6RYLFbWlxuZTLb87L58ecQr20BI.css

css_X_TCXAeJaZHml5cu6RYLFbWlxuZTLb87L58ecQr20BI.css

329 ms

css_ANLSJOpL24MsZhjBlLDLvGAA19h5S2mjafdiJyARdic.css

css_ANLSJOpL24MsZhjBlLDLvGAA19h5S2mjafdiJyARdic.css

333 ms

css_cWiWLkYqLm1_lyupQ2Gb8x-dTddE9whw6tYBWp9T9dY.css

css_cWiWLkYqLm1_lyupQ2Gb8x-dTddE9whw6tYBWp9T9dY.css

808 ms

jquery.min.js

jquery.min.js

1131 ms

jquery.once.js

jquery.once.js

649 ms

drupal.js

drupal.js

822 ms

shadowbox.js

shadowbox.js

972 ms

shadowbox_auto.js

shadowbox_auto.js

651 ms

jquery.cookie.js

jquery.cookie.js

972 ms

jquery.form.min.js

jquery.form.min.js

974 ms

form.js

form.js

1168 ms

ajax.js

ajax.js

1293 ms

jquery_update.js

jquery_update.js

1296 ms

ru_95KRpYnbvjVZPm_2MZC7Xx7U5EQUMVP0IM0gbsFgQWY.js

ru_95KRpYnbvjVZPm_2MZC7Xx7U5EQUMVP0IM0gbsFgQWY.js

1300 ms

insertFrame.js

insertFrame.js

1298 ms

lmodule.js

lmodule.js

1453 ms

scroll_to_top.js

scroll_to_top.js

1451 ms

cloudzoom.js

cloudzoom.js

1776 ms

cloudzoom.setup.js

cloudzoom.setup.js

1618 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

1780 ms

jcarousel.js

jcarousel.js

1620 ms

base.js

base.js

1771 ms

progress.js

progress.js

1772 ms

ajax_view.js

ajax_view.js

1939 ms

jquery.flexslider.js

jquery.flexslider.js

2262 ms

collapse.js

collapse.js

2094 ms

fixpng.js

fixpng.js

2094 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

2096 ms

openapi.js

openapi.js

390 ms

flexslider.load.js

flexslider.load.js

2096 ms

bg_top_green.png

bg_top_green.png

164 ms

slide_en_00_0_clouds.png

slide_en_00_0_clouds.png

648 ms

slide_03.png

slide_03.png

810 ms

slide_01_1.png

slide_01_1.png

648 ms

slide_02.png

slide_02.png

806 ms

bn_kind-cloud_high_2.jpg

bn_kind-cloud_high_2.jpg

647 ms

lang_rus.png

lang_rus.png

486 ms

lang_eng.png

lang_eng.png

810 ms

ic_search_sprite_32.png

ic_search_sprite_32.png

973 ms

ic_tsod-online_sprite_30.png

ic_tsod-online_sprite_30.png

972 ms

logo.png

logo.png

970 ms

ic_kabinet_sprite_46.png

ic_kabinet_sprite_46.png

1129 ms

dataline_logo.png

dataline_logo.png

1452 ms

bg_banner_orange_380x322.png

bg_banner_orange_380x322.png

1130 ms

cloud-v_02.png

cloud-v_02.png

1292 ms

cloudlite_white_02.png

cloudlite_white_02.png

1454 ms

bn_322_orange_3.png

bn_322_orange_3.png

1293 ms

corner_left_bg.png

corner_left_bg.png

1450 ms

product.jpg

product.jpg

1936 ms

bullet.png

bullet.png

1614 ms

product.jpg

product.jpg

1817 ms

logo_sap_partner.jpg

logo_sap_partner.jpg

1933 ms

nvidia_grid_v_2c_rgb.png

nvidia_grid_v_2c_rgb.png

1773 ms

bsi-assurance-mark-iso-27001-red.jpg

bsi-assurance-mark-iso-27001-red.jpg

1972 ms

iqr_logo.png

iqr_logo.png

1936 ms

partnership-handshake.jpg

partnership-handshake.jpg

2259 ms

but_facebook.png

but_facebook.png

2140 ms

but_twitter.png

but_twitter.png

2257 ms

but_linkedin.png

but_linkedin.png

2257 ms

but_youtube.png

but_youtube.png

2262 ms

but_habrahabr.png

but_habrahabr.png

2296 ms

callback-init.js

callback-init.js

578 ms

logo_imagespark.png

logo_imagespark.png

2439 ms

watch.js

watch.js

183 ms

analytics.js

analytics.js

54 ms

but_up_gray_80.png

but_up_gray_80.png

2496 ms

up-arrow.png

up-arrow.png

2496 ms

ar_news_sprite_32x61.png

ar_news_sprite_32x61.png

2498 ms

ar_banner_sprite_40x75.png

ar_banner_sprite_40x75.png

2501 ms

collect

collect

11 ms

collect

collect

61 ms

but_try-cloud_sprite_52.png

but_try-cloud_sprite_52.png

2429 ms

watch.js

watch.js

461 ms

but_go_sprite_52.png

but_go_sprite_52.png

2307 ms

advert.gif

advert.gif

91 ms

1

1

92 ms

css_f4fXEU38CE7C41YMYeguJUCJQoSNKJ95rn7zbc57i3k.css

css_f4fXEU38CE7C41YMYeguJUCJQoSNKJ95rn7zbc57i3k.css

164 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

333 ms

Accessibility Review

dtln.ru accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

dtln.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

dtln.ru SEO score

91

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

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

    RU

  • Encoding

    UTF-8

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

dtln.ru

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