Tools & Wizards About Us
dibdvb.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dibdvb.com

Professional IPTV&DVB digital headend equipment and solutions Provider- HANGZHOU HAOXUN TECHNOLOGIES CO., LTD

Page Load Speed

2.7 sec in total

First Response

394 ms

Resources Loaded

2.1 sec

Page Rendered

226 ms

dibdvb.com screenshot

About Website

Visit dibdvb.com now to see the best up-to-date Dib DVB content for Russia and also check out these interesting facts you probably never knew about dibdvb.com

1. Carrier grade broadcast cable tv equipments: Broadcast Encoder and Transcoder, Professional IRD, Mux and Scrambler, Modulator, Transmitter and Set top box 2. Carrier/Economy grade multiscreen iptv ...

Visit dibdvb.com

Key Findings

We analyzed Dibdvb.com page load time and found that the first response time was 394 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dibdvb.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

dibdvb.com

394 ms

www.dibdvb.com

369 ms

style.css

446 ms

jquery.js

401 ms

sitecommon.js

423 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 74% of them (37 requests) were addressed to the original Dibdvb.com, 14% (7 requests) were made to Css02.v15cdn.com and 12% (6 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Dibdvb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.7 kB (5%)

Content Size

859.6 kB

After Optimization

819.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dibdvb.com main page is 859.6 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 786.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.5 kB

  • Original 26.6 kB
  • After minification 26.2 kB
  • After compression 6.1 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 20.5 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 16.6 kB

  • Original 786.7 kB
  • After minification 770.2 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. Dib DVB images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.0 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 36.7 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

-10%

Potential reduce by 720 B

  • Original 7.6 kB
  • After minification 7.5 kB
  • After compression 6.8 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. Dibdvb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (34%)

Requests Now

47

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dib DVB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dibdvb.com

dibdvb.com

394 ms

www.dibdvb.com

www.dibdvb.com

369 ms

style.css

style.css

446 ms

jquery.js

jquery.js

401 ms

sitecommon.js

sitecommon.js

423 ms

jquery.validate0.js

jquery.validate0.js

421 ms

Site_Common.js

Site_Common.js

421 ms

flash.js

flash.js

420 ms

count.js

count.js

422 ms

float5231.js

float5231.js

99 ms

qq.css

qq.css

154 ms

ServiceQQ.js

ServiceQQ.js

154 ms

logo202012041305315878234.jpg

logo202012041305315878234.jpg

77 ms

bg.jpg

bg.jpg

53 ms

btn.png

btn.png

55 ms

icon.jpg

icon.jpg

75 ms

footer.jpg

footer.jpg

85 ms

ba202202221355513739401.jpg

ba202202221355513739401.jpg

358 ms

ba202202221357255540067.jpg

ba202202221357255540067.jpg

428 ms

ba202202221353307931034.jpg

ba202202221353307931034.jpg

581 ms

40channel-h-264-iptv-transcoder31503.jpg

40channel-h-264-iptv-transcoder31503.jpg

189 ms

lan-iptv-solution-for-hotelsb76be.jpg

lan-iptv-solution-for-hotelsb76be.jpg

260 ms

iptv-ott-solution-for-head-end-hotelc8207.jpg

iptv-ott-solution-for-head-end-hotelc8207.jpg

261 ms

48-or-64-in-1-ip-qam-modulator4a3a2.png

48-or-64-in-1-ip-qam-modulator4a3a2.png

360 ms

asi-ip-to-rf-modulator-dvbc-dvbt-isdbt-f42fd.jpg

asi-ip-to-rf-modulator-dvbc-dvbt-isdbt-f42fd.jpg

332 ms

multi-port-ip-to-dvb-c-dvb-t-rf-modulatored8c6.png

multi-port-ip-to-dvb-c-dvb-t-rf-modulatored8c6.png

453 ms

32-48-64-channels-ip-to-analog-modulator979cb.png

32-48-64-channels-ip-to-analog-modulator979cb.png

568 ms

64-channels-ip-to-analog-modulatorec710.jpg

64-channels-ip-to-analog-modulatorec710.jpg

429 ms

201608281059284098389.png

201608281059284098389.png

673 ms

1-2-4-8channel-sdi-iptv-decode-caster-r31557151599643.jpg

1-2-4-8channel-sdi-iptv-decode-caster-r31557151599643.jpg

500 ms

200-ip-ip-h-265-iptv-transcoder-anystream42839194638619.jpg

200-ip-ip-h-265-iptv-transcoder-anystream42839194638619.jpg

603 ms

120-ip-ip-h-264-ott-transcoder-matrix-20201181596.jpg

120-ip-ip-h-264-ott-transcoder-matrix-20201181596.jpg

527 ms

4-8-12-hdmi-to-digital-rf-modulator-msm62320481736251.jpg

4-8-12-hdmi-to-digital-rf-modulator-msm62320481736251.jpg

599 ms

8-12-24-cvbs-mpeg2-to-digital-rf-modulator44148303496.jpg

8-12-24-cvbs-mpeg2-to-digital-rf-modulator44148303496.jpg

601 ms

24-hdmi-mpeg4-avc-hd-encoder-enc328107078301802.jpg

24-hdmi-mpeg4-avc-hd-encoder-enc328107078301802.jpg

639 ms

low-bitrate-24-rca-mpeg2-sd-ip-encoder53574989437.jpg

low-bitrate-24-rca-mpeg2-sd-ip-encoder53574989437.jpg

651 ms

s

s

674 ms

s.png

s.png

73 ms

ad_ctr.png

ad_ctr.png

28 ms

dot.png

dot.png

26 ms

online-service.png

online-service.png

663 ms

admin.png

admin.png

632 ms

people.png

people.png

667 ms

tel.png

tel.png

678 ms

email.png

email.png

701 ms

skype.png

skype.png

705 ms

wechat.png

wechat.png

721 ms

phone.png

phone.png

737 ms

left.png

left.png

739 ms

s.png

s.png

729 ms

Accessibility Review

dibdvb.com accessibility score

75

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dibdvb.com 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

SEO Factors

dibdvb.com SEO score

85

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dibdvb.com

Open Graph data is detected on the main page of Dib DVB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: