Tools & Wizards About Us
backlight.dev screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

backlight.dev

Backlight - Build Design Systems - Tool for front-end teams

Page Load Speed

1.6 sec in total

First Response

33 ms

Resources Loaded

263 ms

Page Rendered

1.3 sec

backlight.dev screenshot

About Website

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

Empower your front-end with a collaborative design system platform: code, design, stories, tests, documentation, versioning, npm release and more. Start now!

Visit backlight.dev

Key Findings

We analyzed Backlight.dev page load time and found that the first response time was 33 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

backlight.dev performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

backlight.dev

33 ms

fluid-typograhy.css

15 ms

styles.css

15 ms

script.js

70 ms

d25b9375.fc2047b1.css

16 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Backlight.dev, 2% (1 request) were made to Cdn.usefathom.com and 2% (1 request) were made to Api.producthunt.com. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Backlight.dev.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.2 kB (79%)

Content Size

73.6 kB

After Optimization

15.4 kB

  • HTML
  • JavaScript

In fact, the total size of Backlight.dev main page is 73.6 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. 40% of websites need less resources to load. HTML takes 71.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.2 kB

  • Original 71.8 kB
  • After minification 67.3 kB
  • After compression 13.6 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 58.2 kB or 81% of the original size.

JavaScript Optimization

-1%

Potential reduce by 12 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.8 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.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

51

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Backlight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

backlight.dev

backlight.dev

33 ms

fluid-typograhy.css

fluid-typograhy.css

15 ms

styles.css

styles.css

15 ms

script.js

script.js

70 ms

d25b9375.fc2047b1.css

d25b9375.fc2047b1.css

16 ms

features-index.ebc9b634.css

features-index.ebc9b634.css

20 ms

index-pricing.197c8c3e.css

index-pricing.197c8c3e.css

16 ms

index.a03a84bf.css

index.a03a84bf.css

17 ms

hoisted.d1246501.js

hoisted.d1246501.js

19 ms

featured.svg

featured.svg

102 ms

main-screenshot.png.webp

main-screenshot.png.webp

36 ms

fraction.webp

fraction.webp

38 ms

collaboration.webp.webp

collaboration.webp.webp

26 ms

pull-requests.webp

pull-requests.webp

21 ms

code-to-design.webp.webp

code-to-design.webp.webp

29 ms

react-aria-typo.svg.svg

react-aria-typo.svg.svg

19 ms

react.svg.svg

react.svg.svg

25 ms

vuejs-typo.svg.svg

vuejs-typo.svg.svg

48 ms

vuejs.svg.svg

vuejs.svg.svg

35 ms

svelte-typo.svg.svg

svelte-typo.svg.svg

36 ms

svelte.svg

svelte.svg

31 ms

solidjs-typo.svg.svg

solidjs-typo.svg.svg

43 ms

solidjs.svg.svg

solidjs.svg.svg

45 ms

style-dictionary-type.svg.svg

style-dictionary-type.svg.svg

41 ms

style-dictionary.svg.svg

style-dictionary.svg.svg

47 ms

css3.svg.svg

css3.svg.svg

49 ms

figma-tokens-type.svg.svg

figma-tokens-type.svg.svg

55 ms

figma-tokens.svg.svg

figma-tokens.svg.svg

53 ms

figma.svg.svg

figma.svg.svg

50 ms

specify-type.svg.svg

specify-type.svg.svg

57 ms

specify.svg.svg

specify.svg.svg

88 ms

sass.svg.svg

sass.svg.svg

52 ms

stitches-typo.svg.svg

stitches-typo.svg.svg

59 ms

stitches.svg.svg

stitches.svg.svg

93 ms

system-ui.svg.svg

system-ui.svg.svg

57 ms

tailwindcss-typo.svg.svg

tailwindcss-typo.svg.svg

60 ms

nunjucks-typo.svg

nunjucks-typo.svg

65 ms

nunjucks.svg

nunjucks.svg

63 ms

open-props-typo.svg

open-props-typo.svg

61 ms

open-props.svg.svg

open-props.svg.svg

107 ms

react-with-system-ui.svg.svg

react-with-system-ui.svg.svg

72 ms

stencil-typo.svg.svg

stencil-typo.svg.svg

64 ms

stencil.svg.svg

stencil.svg.svg

66 ms

w3c.png.webp

w3c.png.webp

68 ms

qovery.svg.svg

qovery.svg.svg

73 ms

saqara.svg.svg

saqara.svg.svg

69 ms

thundra.svg.svg

thundra.svg.svg

60 ms

css-tricks.svg.svg

css-tricks.svg.svg

60 ms

product-hunt.svg.svg

product-hunt.svg.svg

62 ms

smashing-magazine.svg.svg

smashing-magazine.svg.svg

59 ms

bkl.svg.svg

bkl.svg.svg

63 ms

divriots.svg.svg

divriots.svg.svg

59 ms

Accessibility Review

backlight.dev accessibility score

90

Accessibility Issues

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-*] attributes do not match their roles

Best Practices

backlight.dev 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

SEO Factors

backlight.dev SEO score

100

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

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 Backlight.dev 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 Backlight.dev 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

backlight.dev

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