Tools & Wizards About Us
convergence.io screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

convergence.io

Convergence: The Real-Time Collaboration Engine

Page Load Speed

1.1 sec in total

First Response

58 ms

Resources Loaded

766 ms

Page Rendered

317 ms

convergence.io screenshot

About Website

Welcome to convergence.io homepage info - get ready to check Convergence best content for United States right away, or after learning these important things about convergence.io

Convergence is a next generation API that allows developers to build rich, real-time collaboration into their applications.

Visit convergence.io

Key Findings

We analyzed Convergence.io page load time and found that the first response time was 58 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

convergence.io performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

convergence.io

58 ms

convergence.io

90 ms

vendor-2c7ec5300953b68b5d176fd64c2b4132d5f83d3a7a737cdf2db2f50c46a39959.css

169 ms

convergence-cb6d9252aa06690d60df2305dc071232db3948cf823c7121f8147366fe3db799.css

48 ms

css

58 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 56% of them (22 requests) were addressed to the original Convergence.io, 21% (8 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (234 ms) belongs to the original domain Convergence.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.8 kB (6%)

Content Size

1.0 MB

After Optimization

978.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Convergence.io main page is 1.0 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. 55% of websites need less resources to load. Images take 575.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.7 kB

  • Original 26.1 kB
  • After minification 22.3 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.7 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 40.1 kB

  • Original 575.8 kB
  • After minification 535.6 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. Convergence images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 900 B

  • Original 437.6 kB
  • After minification 437.6 kB
  • After compression 436.7 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.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Convergence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

convergence.io

convergence.io

58 ms

convergence.io

convergence.io

90 ms

vendor-2c7ec5300953b68b5d176fd64c2b4132d5f83d3a7a737cdf2db2f50c46a39959.css

vendor-2c7ec5300953b68b5d176fd64c2b4132d5f83d3a7a737cdf2db2f50c46a39959.css

169 ms

convergence-cb6d9252aa06690d60df2305dc071232db3948cf823c7121f8147366fe3db799.css

convergence-cb6d9252aa06690d60df2305dc071232db3948cf823c7121f8147366fe3db799.css

48 ms

css

css

58 ms

css

css

74 ms

css

css

79 ms

jquery.min.js

jquery.min.js

54 ms

modernizr.min.js

modernizr.min.js

77 ms

vue.min.js

vue.min.js

55 ms

api.js

api.js

70 ms

analytics.js

analytics.js

56 ms

7bpklq8xff.jsonp

7bpklq8xff.jsonp

51 ms

E-v1.js

E-v1.js

64 ms

vendor-0d7c4037ec40a47796460fb70a9d0f0b564baacf705892f02c2698e2c5860294.js

vendor-0d7c4037ec40a47796460fb70a9d0f0b564baacf705892f02c2698e2c5860294.js

66 ms

application-01e48d739f6343576f1b8747c9a87d5bd96e2e663d24e97d4daf62a84ea10e30.js

application-01e48d739f6343576f1b8747c9a87d5bd96e2e663d24e97d4daf62a84ea10e30.js

234 ms

convergence-logo.png

convergence-logo.png

124 ms

black-blue-hex.jpg

black-blue-hex.jpg

130 ms

convergence-overview.jpg

convergence-overview.jpg

125 ms

realtime-data.png

realtime-data.png

123 ms

collaboration-awareness.png

collaboration-awareness.png

124 ms

chat-and-messaging.png

chat-and-messaging.png

124 ms

presence.png

presence.png

189 ms

users-and-authentication.png

users-and-authentication.png

188 ms

realtime-admin.png

realtime-admin.png

188 ms

admin-ui.jpg

admin-ui.jpg

190 ms

tutorial.jpg

tutorial.jpg

229 ms

start-coding.jpg

start-coding.jpg

187 ms

recaptcha__en.js

recaptcha__en.js

130 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

74 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

112 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

117 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

156 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

117 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

154 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

156 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

155 ms

CenturyGothic.woff

CenturyGothic.woff

231 ms

Accessibility Review

convergence.io accessibility score

98

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.

Best Practices

convergence.io 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

Page has valid source maps

SEO Factors

convergence.io SEO score

98

Search Engine Optimization Advices

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 Convergence.io 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 Convergence.io 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

convergence.io

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