Tools & Wizards About Us
ballerina.io screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ballerina.io

The Ballerina programming language

Page Load Speed

696 ms in total

First Response

12 ms

Resources Loaded

228 ms

Page Rendered

456 ms

ballerina.io screenshot

About Website

Visit ballerina.io now to see the best up-to-date Ballerina content for Sri Lanka and also check out these interesting facts you probably never knew about ballerina.io

Ballerina is an open-source programming language for the cloud that makes it easier to use, combine and create network services.

Visit ballerina.io

Key Findings

We analyzed Ballerina.io page load time and found that the first response time was 12 ms and then it took 684 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

ballerina.io performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

ballerina.io

12 ms

ballerina.io

29 ms

gtm.js

81 ms

js@alpha

35 ms

otSDKStub.js

32 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 91% of them (42 requests) were addressed to the original Ballerina.io, 4% (2 requests) were made to Cdn.jsdelivr.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (103 ms) belongs to the original domain Ballerina.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.2 kB (14%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images

In fact, the total size of Ballerina.io main page is 1.2 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 138.4 kB

  • Original 151.9 kB
  • After minification 151.8 kB
  • After compression 13.5 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 138.4 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 21.8 kB

  • Original 1.0 MB
  • After minification 1.0 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. Ballerina images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 25 (60%)

Requests Now

42

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ballerina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ballerina.io

ballerina.io

12 ms

ballerina.io

ballerina.io

29 ms

gtm.js

gtm.js

81 ms

js@alpha

js@alpha

35 ms

otSDKStub.js

otSDKStub.js

32 ms

roboto.css

roboto.css

16 ms

docsearch.min.css

docsearch.min.css

55 ms

ballerina-search-button.css

ballerina-search-button.css

23 ms

ballerina-search-modal.css

ballerina-search-modal.css

42 ms

ballerina-search-variables.css

ballerina-search-variables.css

70 ms

ballerina-search-style.css

ballerina-search-style.css

54 ms

dc426595bad6c6f9.css

dc426595bad6c6f9.css

44 ms

64fd1e9ac1ff2aeb.css

64fd1e9ac1ff2aeb.css

43 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

54 ms

webpack-32f7ad425789fb7e.js

webpack-32f7ad425789fb7e.js

42 ms

framework-79bce4a3a540b080.js

framework-79bce4a3a540b080.js

79 ms

main-0ea70f422df5d19e.js

main-0ea70f422df5d19e.js

83 ms

_app-ba2391f08766dae9.js

_app-ba2391f08766dae9.js

68 ms

0c428ae2-88f4ebd913f16e8c.js

0c428ae2-88f4ebd913f16e8c.js

76 ms

7621-d6bcd83f463fef72.js

7621-d6bcd83f463fef72.js

75 ms

1058-de0b031bc614d462.js

1058-de0b031bc614d462.js

86 ms

1096-5af26eec22105574.js

1096-5af26eec22105574.js

76 ms

9629-cce83cd0d8d6cd53.js

9629-cce83cd0d8d6cd53.js

76 ms

9645-1dbd6c674fad9b2f.js

9645-1dbd6c674fad9b2f.js

76 ms

1027-ed0ba2da854d5f3b.js

1027-ed0ba2da854d5f3b.js

99 ms

2904-d74631a25ca2d63d.js

2904-d74631a25ca2d63d.js

100 ms

index-e8968d847631bd94.js

index-e8968d847631bd94.js

98 ms

_buildManifest.js

_buildManifest.js

101 ms

_ssgManifest.js

_ssgManifest.js

101 ms

_middlewareManifest.js

_middlewareManifest.js

103 ms

integration_diagram.png

integration_diagram.png

67 ms

wso2.svg

wso2.svg

68 ms

choreo.svg

choreo.svg

69 ms

fat-tuesday.svg

fat-tuesday.svg

78 ms

mosip.png

mosip.png

73 ms

qhana.png

qhana.png

93 ms

ballerina-central.svg

ballerina-central.svg

69 ms

redcross-elixir.png

redcross-elixir.png

80 ms

raapid-ai.png

raapid-ai.png

92 ms

tech-venturas.png

tech-venturas.png

70 ms

visualize-hr.png

visualize-hr.png

96 ms

avinya-foundation.webp

avinya-foundation.webp

81 ms

main-right-arrow-home.svg

main-right-arrow-home.svg

56 ms

main-right-arrow-home-hover.svg

main-right-arrow-home-hover.svg

59 ms

toc-bg.svg

toc-bg.svg

62 ms

bootstrap-icons.70a9dee9.woff

bootstrap-icons.70a9dee9.woff

21 ms

Accessibility Review

ballerina.io accessibility score

97

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

ballerina.io best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ballerina.io 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

Links are not crawlable

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 Ballerina.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 Ballerina.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

ballerina.io

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