Tools & Wizards About Us
ably.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ably.com

Ably: The definitive realtime experience platform of the internet.

Page Load Speed

4.3 sec in total

First Response

176 ms

Resources Loaded

2.2 sec

Page Rendered

1.9 sec

ably.com screenshot

About Website

Visit ably.com now to see the best up-to-date Ably content for India and also check out these interesting facts you probably never knew about ably.com

Power everything from live chat to data broadcast - reliably, securely, and at serious scale with Ably. The largest WebSocket-based pub/sub platform.

Visit ably.com

Key Findings

We analyzed Ably.com page load time and found that the first response time was 176 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ably.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value8,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

ably.com

176 ms

102-353fafc1.chunk.css

29 ms

ably-ui-606e0267.chunk.css

50 ms

91-97be2e52.chunk.css

65 ms

81-7bdb77dc.chunk.css

104 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 55% of them (62 requests) were addressed to the original Ably.com, 7% (8 requests) were made to Cdn.dreamdata.cloud and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (675 ms) relates to the external source Cdn.dreamdata.cloud.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.9 kB (24%)

Content Size

583.2 kB

After Optimization

443.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ably.com main page is 583.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 409.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 100.9 kB

  • Original 120.1 kB
  • After minification 107.2 kB
  • After compression 19.2 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 11% 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 100.9 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 38.2 kB

  • Original 409.2 kB
  • After minification 371.0 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. Ably images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 735 B

  • Original 38.7 kB
  • After minification 38.5 kB
  • After compression 38.0 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

-0%

Potential reduce by 28 B

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 15.2 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. Ably.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 70 (65%)

Requests Now

107

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ably. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ably.com

ably.com

176 ms

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29 ms

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50 ms

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65 ms

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168 ms

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183 ms

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icon

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123 ms

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212 ms

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Accessibility Review

ably.com accessibility score

70

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

[lang] attributes do not have a valid value

Best Practices

ably.com 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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ably.com SEO score

85

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

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

ably.com

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