Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

luminpdf.app.link

Lumin — Edit, Send and Sign PDFs in Seconds

Page Load Speed

532 ms in total

First Response

87 ms

Resources Loaded

445 ms

Page Rendered

0 ms

luminpdf.app.link screenshot

About Website

Visit luminpdf.app.link now to see the best up-to-date Lumin Pdf App content for United States and also check out these interesting facts you probably never knew about luminpdf.app.link

Edit, send, and sign PDF documents faster with Lumin. Join 75+ million who make Lumin their go-to for getting stuff done.

Visit luminpdf.app.link

Key Findings

We analyzed Luminpdf.app.link page load time and found that the first response time was 87 ms and then it took 445 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

luminpdf.app.link performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

www.luminpdf.com

87 ms

lumin-sign-logo-ee090673f8c68bfcf654e40e9af10eae.svg

37 ms

prismic.js

70 ms

app-90e942574fefa9a2991e.js

73 ms

8a68db42-4250c714142db986a214.js

72 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Luminpdf.app.link, 11% (2 requests) were made to Static.cdn.prismic.io and 6% (1 request) were made to Js.hs-scripts.com. The less responsive or slowest element that took the longest time to load (127 ms) relates to the external source Accounts.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.3 kB (35%)

Content Size

1.4 MB

After Optimization

919.5 kB

In fact, the total size of Luminpdf.app.link main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 865.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 360.3 kB

  • Original 447.2 kB
  • After minification 447.0 kB
  • After compression 86.9 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 360.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 95.8 kB
  • After minification 95.8 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. Lumin Pdf App images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 129.0 kB

  • Original 865.8 kB
  • After minification 865.8 kB
  • After compression 736.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 129.0 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (71%)

Requests Now

17

After Optimization

5

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumin Pdf App. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

luminpdf.app.link accessibility score

78

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.

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

Document doesn't have a <title> element

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

<html> element does not have a [lang] attribute

Best Practices

luminpdf.app.link 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

luminpdf.app.link SEO score

58

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

Document doesn't have a <title> element

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 Luminpdf.app.link 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 Luminpdf.app.link 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

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