Tools & Wizards About Us
1dvb.ru screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

1dvb.ru

1DVB.RU Интернет-магазин спутникового оборудования, электроники, спутниковых и эфирных DVB-T2 приборов, DVB-S2/DVB-T2/DVB-C2/C карты, тюнеры, платы, с...

Page Load Speed

4 sec in total

First Response

745 ms

Resources Loaded

3.1 sec

Page Rendered

128 ms

1dvb.ru screenshot

About Website

Welcome to 1dvb.ru homepage info - get ready to check 1DVB best content for Russia right away, or after learning these important things about 1dvb.ru

Огромный выбор спутникового, цифрового оборудования, DVB-S2, DVB-T2 карт, спутниковых приборов, цифровых DVB-T2 ресиверов можете купить спутниковое оборудование Почтой по России и ближнему зарубежью, ...

Visit 1dvb.ru

Key Findings

We analyzed 1dvb.ru page load time and found that the first response time was 745 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

1dvb.ru performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

1dvb.ru

745 ms

1dvb.ru

673 ms

jquery.min.js

19 ms

jquery-ui.min.js

27 ms

niftycube.js

153 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original 1dvb.ru, 8% (5 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 1dvb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.3 kB (21%)

Content Size

266.1 kB

After Optimization

209.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1dvb.ru main page is 266.1 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. 35% of websites need less resources to load. Javascripts take 139.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.6 kB

  • Original 47.3 kB
  • After minification 45.6 kB
  • After compression 8.7 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 38.6 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 9.2 kB

  • Original 70.6 kB
  • After minification 61.4 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. Obviously, 1DVB needs image optimization as it can save up to 9.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 6.4 kB

  • Original 139.9 kB
  • After minification 139.9 kB
  • After compression 133.5 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

-25%

Potential reduce by 2.0 kB

  • Original 8.3 kB
  • After minification 8.3 kB
  • After compression 6.3 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. 1dvb.ru needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (47%)

Requests Now

58

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1DVB. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1dvb.ru

1dvb.ru

745 ms

1dvb.ru

1dvb.ru

673 ms

jquery.min.js

jquery.min.js

19 ms

jquery-ui.min.js

jquery-ui.min.js

27 ms

niftycube.js

niftycube.js

153 ms

watch.js

watch.js

4 ms

overridestyles.css

overridestyles.css

305 ms

head.js

head.js

453 ms

main.css

main.css

457 ms

general.css

general.css

458 ms

fancybox.css

fancybox.css

459 ms

functions.js

functions.js

461 ms

behavior.js

behavior.js

472 ms

widget_checkout.js

widget_checkout.js

603 ms

frame.js

frame.js

608 ms

fancybox-min.js

fancybox-min.js

609 ms

fast-order.js

fast-order.js

609 ms

fast-order-2.js

fast-order-2.js

613 ms

ga.js

ga.js

15 ms

1dvb5.JPG

1dvb5.JPG

495 ms

tevii-660_s276.jpg

tevii-660_s276.jpg

601 ms

117-DM-500-plus-zadad.jpg

117-DM-500-plus-zadad.jpg

607 ms

antenanm.jpg

antenanm.jpg

609 ms

DVB-T2__g0.jpg

DVB-T2__g0.jpg

609 ms

%D0%AD%D1%84%D0%B8%D1%80%D0%BD%D1%8B%D0%B5_%D0%B0%D0%BD%D1%82%D0%B5%D0%BD%D0%BD%D1%8B_3l.jpg

%D0%AD%D1%84%D0%B8%D1%80%D0%BD%D1%8B%D0%B5_%D0%B0%D0%BD%D1%82%D0%B5%D0%BD%D0%BD%D1%8B_3l.jpg

614 ms

DVB-Cyw.jpg

DVB-Cyw.jpg

633 ms

octo_krug_8_thmsn.jpg

octo_krug_8_thmsn.jpg

752 ms

proffinder9506_small2i.jpg

proffinder9506_small2i.jpg

758 ms

dg120big_1am.jpg

dg120big_1am.jpg

759 ms

modulij.jpg

modulij.jpg

760 ms

%D0%BA%D0%BE%D0%BC%D0%BF%D0%BB%D0%B5%D0%BA%D1%82_%D1%81%D0%BF%D1%83%D1%82%D0%BD%D0%B8%D0%BA_%D1%82%D0%B2ri.jpg

%D0%BA%D0%BE%D0%BC%D0%BF%D0%BB%D0%B5%D0%BA%D1%82_%D1%81%D0%BF%D1%83%D1%82%D0%BD%D0%B8%D0%BA_%D1%82%D0%B2ri.jpg

766 ms

kabelobchiinp.jpg

kabelobchiinp.jpg

789 ms

%D1%80%D0%B0%D0%B4%D0%B8%D0%BE%D0%BF%D1%80%D0%B8%D1%91%D0%BC%D0%BD%D0%B8%D0%BA7y.jpg

%D1%80%D0%B0%D0%B4%D0%B8%D0%BE%D0%BF%D1%80%D0%B8%D1%91%D0%BC%D0%BD%D0%B8%D0%BA7y.jpg

902 ms

diseq_fotoon.jpg

diseq_fotoon.jpg

909 ms

avsender5d.jpg

avsender5d.jpg

910 ms

karta_prodlenia_TVxb.jpg

karta_prodlenia_TVxb.jpg

911 ms

progi_logof3.JPG

progi_logof3.JPG

919 ms

%D0%B3%D0%BE%D1%82%D0%B2%D0%B2%D0%B8%D0%B5%D0%B2s5.jpg

%D0%B3%D0%BE%D1%82%D0%B2%D0%B2%D0%B8%D0%B5%D0%B2s5.jpg

945 ms

%D1%84%D0%BB%D0%B5%D1%88%D0%BA%D0%B0_%D0%BF%D1%80%D0%BE%D1%84_512%D0%BC%D0%B16k.jpg

%D1%84%D0%BB%D0%B5%D1%88%D0%BA%D0%B0_%D0%BF%D1%80%D0%BE%D1%84_512%D0%BC%D0%B16k.jpg

1052 ms

%D1%81%D1%82%D0%B0%D0%B1%D0%B8%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80vf.jpg

%D1%81%D1%82%D0%B0%D0%B1%D0%B8%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80vf.jpg

1060 ms

%D0%B0%D0%BD%D0%BA%D0%B5%D1%80%D0%BD%D1%8B%D0%B9_%D0%B1%D0%BE%D0%BB%D1%82_10_%D0%BD%D0%B0_100n8.jpg

%D0%B0%D0%BD%D0%BA%D0%B5%D1%80%D0%BD%D1%8B%D0%B9_%D0%B1%D0%BE%D0%BB%D1%82_10_%D0%BD%D0%B0_100n8.jpg

1062 ms

avto-camera-480x480kg.jpg

avto-camera-480x480kg.jpg

1062 ms

ddgn.jpg

ddgn.jpg

1071 ms

__utm.gif

__utm.gif

15 ms

__utm.gif

__utm.gif

17 ms

programatorev.jpg

programatorev.jpg

953 ms

remont_tricolor_ntvr1.jpg

remont_tricolor_ntvr1.jpg

906 ms

%D0%B3%D0%B8%D1%80%D0%BE%D1%81%D0%BA%D1%83%D1%82%D0%B5%D1%80%D1%8Bg3.jpg

%D0%B3%D0%B8%D1%80%D0%BE%D1%81%D0%BA%D1%83%D1%82%D0%B5%D1%80%D1%8Bg3.jpg

911 ms

rss-feed.png

rss-feed.png

912 ms

__utm.gif

__utm.gif

57 ms

mdr_companyname_background.gif

mdr_companyname_background.gif

748 ms

mdr_blue_grad_background.gif

mdr_blue_grad_background.gif

759 ms

li_infopages.gif

li_infopages.gif

790 ms

mdr_arrow_pink.gif

mdr_arrow_pink.gif

887 ms

mdr_arrow_olive.gif

mdr_arrow_olive.gif

897 ms

mdr_arrow_category_small.gif

mdr_arrow_category_small.gif

898 ms

mdr_arrow_darkolive.gif

mdr_arrow_darkolive.gif

898 ms

__utm.gif

__utm.gif

33 ms

mdr_olive_gradient_vert.gif

mdr_olive_gradient_vert.gif

888 ms

mdr_grey_grad_right.gif

mdr_grey_grad_right.gif

904 ms

niftyCorners.css

niftyCorners.css

152 ms

Accessibility Review

1dvb.ru accessibility score

82

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

Links do not have a discernible name

Best Practices

1dvb.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

1dvb.ru SEO score

90

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1dvb.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 1dvb.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

1dvb.ru

Open Graph description is not detected on the main page of 1DVB. 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: