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go2call.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

go2call.com

Deltathree VoIP Provider - PC to Phone, Mobile dialers, Broadband , Video Phones and more.

Page Load Speed

1.4 sec in total

First Response

185 ms

Resources Loaded

1 sec

Page Rendered

155 ms

go2call.com screenshot

About Website

Welcome to go2call.com homepage info - get ready to check Go 2 Call best content right away, or after learning these important things about go2call.com

deltathree offers a wide range of VoIP services including PC to phone, Internet Telephony VoIP service and more

Visit go2call.com

Key Findings

We analyzed Go2call.com page load time and found that the first response time was 185 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

go2call.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

go2call.com

185 ms

www.go2call.com

333 ms

reset.css

71 ms

layout.css

142 ms

style.css

213 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Go2call.com, 4% (1 request) were made to Ajax.googleapis.com and 4% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (499 ms) belongs to the original domain Go2call.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.1 kB (18%)

Content Size

254.1 kB

After Optimization

209.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go2call.com main page is 254.1 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. 40% of websites need less resources to load. Images take 172.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 9.0 kB

  • Original 14.2 kB
  • After minification 12.9 kB
  • After compression 5.2 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 9.0 kB or 63% of the original size.

Image Optimization

-3%

Potential reduce by 5.9 kB

  • Original 172.9 kB
  • After minification 167.1 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. Go 2 Call images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 15 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.8 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

-91%

Potential reduce by 30.2 kB

  • Original 33.1 kB
  • After minification 21.5 kB
  • After compression 2.9 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. Go2call.com needs all CSS files to be minified and compressed as it can save up to 30.2 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (57%)

Requests Now

23

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go 2 Call. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

go2call.com

go2call.com

185 ms

www.go2call.com

www.go2call.com

333 ms

reset.css

reset.css

71 ms

layout.css

layout.css

142 ms

style.css

style.css

213 ms

prettyPhoto.css

prettyPhoto.css

283 ms

home.jpg

home.jpg

499 ms

jquery.min.js

jquery.min.js

12 ms

jquery-ui.min.js

jquery-ui.min.js

9 ms

cufon_yui.js

cufon_yui.js

363 ms

cufon_replace.js

cufon_replace.js

212 ms

Myriad_Pro_600.font.js

Myriad_Pro_600.font.js

367 ms

Myriad_Pro_700.font.js

Myriad_Pro_700.font.js

275 ms

Myriad_Pro_Cond_700.font.js

Myriad_Pro_Cond_700.font.js

424 ms

jquery.scrollTo.js

jquery.scrollTo.js

359 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

359 ms

forIframe.js

forIframe.js

362 ms

d3c.js

d3c.js

416 ms

marker_2_w.gif

marker_2_w.gif

415 ms

logo_PNG.png

logo_PNG.png

155 ms

menu_bg.gif

menu_bg.gif

155 ms

menu_line.gif

menu_line.gif

186 ms

ul_bgr.jpg

ul_bgr.jpg

185 ms

marker_banner.png

marker_banner.png

192 ms

marker_1.gif

marker_1.gif

196 ms

Accessibility Review

go2call.com accessibility score

90

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

Best Practices

go2call.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

go2call.com SEO score

67

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

Links do not have descriptive text

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 Go2call.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 Go2call.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

go2call.com

Open Graph description is not detected on the main page of Go 2 Call. 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: