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threadly.org screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

threadly.org

Threadly Overview | Threadly - High performance java libraries

Page Load Speed

638 ms in total

First Response

36 ms

Resources Loaded

365 ms

Page Rendered

237 ms

threadly.org screenshot

About Website

Welcome to threadly.org homepage info - get ready to check Threadly best content right away, or after learning these important things about threadly.org

A collection of java libraries to assist with development of java services to help bring new levels of safety, performance, and reliability.concurrent java a...

Visit threadly.org

Key Findings

We analyzed Threadly.org page load time and found that the first response time was 36 ms and then it took 602 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

threadly.org performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

threadly.org

36 ms

11 ms

30 ms

syntax.css

20 ms

font-awesome.min.css

24 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Threadly.org, 54% (14 requests) were made to Threadly.github.io and 15% (4 requests) were made to Badge.buildkite.com. The less responsive or slowest element that took the longest time to load (179 ms) relates to the external source Badge.buildkite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.9 kB (66%)

Content Size

43.6 kB

After Optimization

14.6 kB

  • HTML
  • Images

In fact, the total size of Threadly.org main page is 43.6 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. 15% of websites need less resources to load. HTML takes 36.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.5 kB

  • Original 36.7 kB
  • After minification 31.2 kB
  • After compression 8.2 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 5.5 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 28.5 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 383 B

  • Original 6.9 kB
  • After minification 6.5 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. Threadly images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 13 (62%)

Requests Now

21

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Threadly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

threadly.org

threadly.org

36 ms

11 ms

30 ms

syntax.css

syntax.css

20 ms

font-awesome.min.css

font-awesome.min.css

24 ms

bootstrap.min.css

bootstrap.min.css

27 ms

modern-business.css

modern-business.css

21 ms

customstyles.css

customstyles.css

33 ms

boxshadowproperties.css

boxshadowproperties.css

32 ms

theme-blue.css

theme-blue.css

35 ms

jquery.min.js

jquery.min.js

34 ms

jquery.cookie.min.js

jquery.cookie.min.js

46 ms

jquery.navgoco.min.js

jquery.navgoco.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

33 ms

anchor.min.js

anchor.min.js

71 ms

toc.js

toc.js

34 ms

customscripts.js

customscripts.js

44 ms

jekyll-search.js

jekyll-search.js

50 ms

threadly-logo-small.gif

threadly-logo-small.gif

18 ms

search.json

search.json

52 ms

a6b3c844ce059f96c577ec485ab9fb36925790deec8e26dcd9.svg

a6b3c844ce059f96c577ec485ab9fb36925790deec8e26dcd9.svg

99 ms

8bfb74c7efa06fb26fd53f710996951a4e907a8b72d76ae8a6.svg

8bfb74c7efa06fb26fd53f710996951a4e907a8b72d76ae8a6.svg

152 ms

a2ee5480877e0b8effd44d52e5c71673abff406b8fb8d994d8.svg

a2ee5480877e0b8effd44d52e5c71673abff406b8fb8d994d8.svg

179 ms

2a02aa42abb9df40641a133c719792b7c94a435f8a3c692653.svg

2a02aa42abb9df40641a133c719792b7c94a435f8a3c692653.svg

153 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

11 ms

wAP

wAP

0 ms

Accessibility Review

threadly.org accessibility score

83

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.

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

threadly.org best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

threadly.org SEO score

87

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

High

Tap targets are not sized appropriately

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 Threadly.org 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 Threadly.org 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

threadly.org

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