Tools & Wizards About Us
sip.by screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sip.by

SIP | SIP server, IP-PBX, Multi-Tenant Hosted PBX for Telephony Carriers and Service Providers

Page Load Speed

5.4 sec in total

First Response

216 ms

Resources Loaded

2.5 sec

Page Rendered

2.7 sec

sip.by screenshot

About Website

Click here to check amazing SIP content. Otherwise, check out these important facts you probably never knew about sip.by

Brekeke Software, Inc., is an industry-leading developer of SIP (Session Initiation Protocol) software products for IP (Internet Protocol) network communications. Brekeke products set such a high stan...

Visit sip.by

Key Findings

We analyzed Sip.by page load time and found that the first response time was 216 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sip.by performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

sip.by

216 ms

www.brekeke.com

123 ms

brekeke.com

258 ms

frames.css

78 ms

amp-analytics-0.1.js

189 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sip.by, 92% (70 requests) were made to Brekeke.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Webrtc.brekeke.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.0 kB (3%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sip.by 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.1 kB

  • Original 71.1 kB
  • After minification 68.8 kB
  • After compression 15.0 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 56.1 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 2.3 MB
  • After minification 2.3 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. SIP images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-85%

Potential reduce by 27.2 kB

  • Original 31.8 kB
  • After minification 21.4 kB
  • After compression 4.6 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. Sip.by needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

69

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIP. 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

sip.by

sip.by

216 ms

www.brekeke.com

www.brekeke.com

123 ms

brekeke.com

brekeke.com

258 ms

frames.css

frames.css

78 ms

amp-analytics-0.1.js

amp-analytics-0.1.js

189 ms

js

js

189 ms

wws

wws

1320 ms

ga.js

ga.js

120 ms

bigpic1.jpg

bigpic1.jpg

759 ms

arrow_right_w.svg

arrow_right_w.svg

679 ms

chevron_left_w.svg

chevron_left_w.svg

639 ms

chevron_right.svg

chevron_right.svg

682 ms

bigpic2.jpg

bigpic2.jpg

919 ms

bigpic3.jpg

bigpic3.jpg

923 ms

bigpic4.jpg

bigpic4.jpg

922 ms

bigpic5.jpg

bigpic5.jpg

938 ms

bigpic6.jpg

bigpic6.jpg

911 ms

bigpic7.jpg

bigpic7.jpg

872 ms

sipserver.png

sipserver.png

964 ms

icon-sip.svg

icon-sip.svg

967 ms

icon-registrar.svg

icon-registrar.svg

961 ms

icon-security.svg

icon-security.svg

966 ms

icon-nat.svg

icon-nat.svg

975 ms

icon-sdn.svg

icon-sdn.svg

987 ms

icon-pushnotification.svg

icon-pushnotification.svg

995 ms

icon-redundancy.svg

icon-redundancy.svg

1012 ms

icon-windows.svg

icon-windows.svg

1001 ms

icon-linux.svg

icon-linux.svg

1013 ms

pbx.png

pbx.png

1124 ms

icon-webrtc.svg

icon-webrtc.svg

1015 ms

icon-businessphone.svg

icon-businessphone.svg

1045 ms

icon-callrecording.svg

icon-callrecording.svg

1062 ms

icon-flow.svg

icon-flow.svg

1058 ms

icon-conference.svg

icon-conference.svg

1060 ms

icon-envelope.svg

icon-envelope.svg

1055 ms

icon-phonebook.svg

icon-phonebook.svg

1106 ms

icon-mobile.svg

icon-mobile.svg

1113 ms

icon-api.svg

icon-api.svg

1123 ms

uc.png

uc.png

1125 ms

icon-chat.svg

icon-chat.svg

1107 ms

icon-video.svg

icon-video.svg

1111 ms

icon-bot.svg

icon-bot.svg

1137 ms

icon-filetransfer.svg

icon-filetransfer.svg

1141 ms

WorkSans-Regular.ttf

WorkSans-Regular.ttf

1291 ms

__utm.gif

__utm.gif

29 ms

WorkSans-SemiBold.ttf

WorkSans-SemiBold.ttf

677 ms

icon-screensharing.svg

icon-screensharing.svg

493 ms

icon-presence.svg

icon-presence.svg

494 ms

icon-twitter.svg

icon-twitter.svg

451 ms

icon-facebook.svg

icon-facebook.svg

334 ms

contact-center.png

contact-center.png

359 ms

icon-support.svg

icon-support.svg

299 ms

icon-acd.svg

icon-acd.svg

315 ms

icon-report.svg

icon-report.svg

346 ms

icon-dialer.svg

icon-dialer.svg

312 ms

icon-call-center.svg

icon-call-center.svg

311 ms

icon-agentmap.svg

icon-agentmap.svg

324 ms

icon-fileserver.svg

icon-fileserver.svg

328 ms

menu_b1.gif

menu_b1.gif

320 ms

logo.gif

logo.gif

326 ms

menu_sep.gif

menu_sep.gif

355 ms

magnifier.gif

magnifier.gif

347 ms

menu_shadow.gif

menu_shadow.gif

340 ms

facebook_g.svg

facebook_g.svg

446 ms

twitter_g.svg

twitter_g.svg

445 ms

linkedin_g.svg

linkedin_g.svg

441 ms

triangle_up.svg

triangle_up.svg

454 ms

triangle_down.svg

triangle_down.svg

443 ms

submenu_w_arw.gif

submenu_w_arw.gif

50 ms

submenu_l.gif

submenu_l.gif

46 ms

submenu_r.gif

submenu_r.gif

56 ms

submenu_c.gif

submenu_c.gif

51 ms

submenu_b_arw.gif

submenu_b_arw.gif

54 ms

submenu_b_arw_sel.gif

submenu_b_arw_sel.gif

55 ms

icon-chevron-right.svg

icon-chevron-right.svg

55 ms

WorkSans-Bold.ttf

WorkSans-Bold.ttf

163 ms

Accessibility Review

sip.by accessibility score

66

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

Heading elements are not in a sequentially-descending order

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

Best Practices

sip.by best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

sip.by SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sip.by can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sip.by 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

sip.by

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