Tools & Wizards About Us
pdf.online screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    74% of websites

pdf.online

Xodo | Secure All-in-One PDF Solution for Every Platform

Page Load Speed

4.5 sec in total

First Response

129 ms

Resources Loaded

2 sec

Page Rendered

2.3 sec

pdf.online screenshot

About Website

Click here to check amazing PDF content for India. Otherwise, check out these important facts you probably never knew about pdf.online

Xodo is the ultimate solution for working securely with PDF, Office, and image files on the web, mobile, and desktop. Start free today!

Visit pdf.online

Key Findings

We analyzed Pdf.online page load time and found that the first response time was 129 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

pdf.online performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value4,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

pdf.online

129 ms

xodo.com

894 ms

lightbox_inline.js

596 ms

gtm.js

161 ms

fonts.css

205 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pdf.online, 83% (87 requests) were made to Cdn.xodo.com and 3% (3 requests) were made to Lightboxcdn.com. The less responsive or slowest element that took the longest time to load (894 ms) relates to the external source Xodo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.4 kB (21%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdf.online main page is 1.8 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. Only a small number of websites need less resources to load. Javascripts take 802.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 328.1 kB

  • Original 416.2 kB
  • After minification 416.2 kB
  • After compression 88.1 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 328.1 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 43.2 kB

  • Original 534.1 kB
  • After minification 490.9 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. PDF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 802.1 kB
  • After minification 802.1 kB
  • After compression 800.2 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

-2%

Potential reduce by 213 B

  • Original 14.1 kB
  • After minification 14.1 kB
  • After compression 13.8 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. Pdf.online has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 71 (69%)

Requests Now

103

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pdf.online

pdf.online

129 ms

xodo.com

xodo.com

894 ms

lightbox_inline.js

lightbox_inline.js

596 ms

gtm.js

gtm.js

161 ms

fonts.css

fonts.css

205 ms

outdated-browser.js

outdated-browser.js

51 ms

outdated-browser.css

outdated-browser.css

51 ms

osano.js

osano.js

597 ms

credit-cards.css

credit-cards.css

52 ms

430be077c83cb4e5.css

430be077c83cb4e5.css

53 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

56 ms

fa5f8105-ab267165762950ae.js

fa5f8105-ab267165762950ae.js

54 ms

e2070dfd-25e1aa7e9dfbb216.js

e2070dfd-25e1aa7e9dfbb216.js

51 ms

8106-5e5d98ad49f418b6.js

8106-5e5d98ad49f418b6.js

54 ms

1809-df41941b1900cbe1.js

1809-df41941b1900cbe1.js

55 ms

324-b07b8f7dc73c70f1.js

324-b07b8f7dc73c70f1.js

57 ms

4944-ea7b848710e035b3.js

4944-ea7b848710e035b3.js

55 ms

7901-125bd69b05b889d4.js

7901-125bd69b05b889d4.js

57 ms

6529-9cac368f4580774a.js

6529-9cac368f4580774a.js

59 ms

6207-d6039a5488742977.js

6207-d6039a5488742977.js

57 ms

4140-caf1f23bd3915fcd.js

4140-caf1f23bd3915fcd.js

59 ms

9029.92f08c2082be95ac.js

9029.92f08c2082be95ac.js

87 ms

webpack-1a54c1b29d599fa7.js

webpack-1a54c1b29d599fa7.js

57 ms

framework-34a2f660f3e7578e.js

framework-34a2f660f3e7578e.js

59 ms

main-4d8d5c20a4cf0f7c.js

main-4d8d5c20a4cf0f7c.js

66 ms

_app-70003566296ff9e9.js

_app-70003566296ff9e9.js

107 ms

index-ff54f7a920efe988.js

index-ff54f7a920efe988.js

65 ms

_buildManifest.js

_buildManifest.js

65 ms

_ssgManifest.js

_ssgManifest.js

85 ms

pdf-to-jpg.svg

pdf-to-jpg.svg

84 ms

pdf-to-png.svg

pdf-to-png.svg

86 ms

pdf-to-pdfa.svg

pdf-to-pdfa.svg

85 ms

pdf-to-doc.svg

pdf-to-doc.svg

87 ms

pdf-to-ppt.svg

pdf-to-ppt.svg

88 ms

pdf-to-excel.svg

pdf-to-excel.svg

92 ms

pdf-to-html.svg

pdf-to-html.svg

93 ms

pdf-to-text.svg

pdf-to-text.svg

91 ms

heic-to-pdf.svg

heic-to-pdf.svg

94 ms

jpg-to-pdf.svg

jpg-to-pdf.svg

114 ms

png-to-pdf.svg

png-to-pdf.svg

120 ms

doc-to-pdf.svg

doc-to-pdf.svg

117 ms

excel-to-pdf.svg

excel-to-pdf.svg

119 ms

ppt-to-pdf.svg

ppt-to-pdf.svg

86 ms

dicom-to-pdf.svg

dicom-to-pdf.svg

85 ms

pdf-converter.svg

pdf-converter.svg

78 ms

png-ocr.svg

png-ocr.svg

85 ms

split-pdf.svg

split-pdf.svg

86 ms

merge-pdf.svg

merge-pdf.svg

89 ms

delete-page.svg

delete-page.svg

87 ms

view.svg

view.svg

88 ms

pdf-annotator.svg

pdf-annotator.svg

84 ms

docx-editor.svg

docx-editor.svg

89 ms

redact.svg

redact.svg

90 ms

crop-pdf.svg

crop-pdf.svg

91 ms

compress.svg

compress.svg

88 ms

fill-pdf-form.svg

fill-pdf-form.svg

96 ms

sign-pdf.svg

sign-pdf.svg

93 ms

edit-pdf.svg

edit-pdf.svg

89 ms

flatten-pdf.svg

flatten-pdf.svg

89 ms

doc-view.svg

doc-view.svg

88 ms

pdfa-analysis.svg

pdfa-analysis.svg

86 ms

convert.svg

convert.svg

71 ms

hero.png

hero.png

95 ms

annotation.png

annotation.png

63 ms

docx-editor.png

docx-editor.png

91 ms

convert.png

convert.png

91 ms

edit.png

edit.png

91 ms

fill.png

fill.png

90 ms

sign.png

sign.png

88 ms

access.svg

access.svg

87 ms

data-protection.svg

data-protection.svg

90 ms

cross-platform.svg

cross-platform.svg

91 ms

doc-processing.svg

doc-processing.svg

90 ms

desktop-and-mobile.svg

desktop-and-mobile.svg

84 ms

non-teams.svg

non-teams.svg

73 ms

cross-platform-banner.svg

cross-platform-banner.svg

73 ms

teams.svg

teams.svg

75 ms

google-chrome-logo.svg

google-chrome-logo.svg

75 ms

android-logo.svg

android-logo.svg

68 ms

apple-logo.svg

apple-logo.svg

91 ms

windows-logo.svg

windows-logo.svg

74 ms

google-logo.svg

google-logo.svg

77 ms

filling-and-signing.svg

filling-and-signing.svg

127 ms

various-files.svg

various-files.svg

373 ms

pdf-tools.svg

pdf-tools.svg

201 ms

annotation.svg

annotation.svg

290 ms

chrome-web-store.svg

chrome-web-store.svg

75 ms

google-play.svg

google-play.svg

75 ms

apple-store.svg

apple-store.svg

76 ms

ms-store.svg

ms-store.svg

78 ms

p.css

p.css

395 ms

js

js

476 ms

destination

destination

578 ms

bat.js

bat.js

733 ms

lightbox.js

lightbox.js

401 ms

upgrade.svg

upgrade.svg

230 ms

hero-left.svg

hero-left.svg

212 ms

hero-right.svg

hero-right.svg

209 ms

205 ms

56 ms

user.js

user.js

64 ms

247003949.js

247003949.js

25 ms

42 ms

247003949

247003949

51 ms

32 ms

Accessibility Review

pdf.online accessibility score

70

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

High

[aria-*] attributes do not have valid values

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

[id] attributes on active, focusable elements are not unique

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors

pdf.online SEO score

92

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

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 Pdf.online 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 Pdf.online 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

pdf.online

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