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pdfdocmerge.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

pdfdocmerge.com

PDF Made Simple, The Best Way to Merge PDF - PDFSimpli

Page Load Speed

3.4 sec in total

First Response

86 ms

Resources Loaded

1.8 sec

Page Rendered

1.5 sec

pdfdocmerge.com screenshot

About Website

Click here to check amazing PDF Doc Merge content. Otherwise, check out these important facts you probably never knew about pdfdocmerge.com

Merge PDF: Simply click on "Upload PDF To Convert" or drop your file in "Drop PDF Files Here". Make any edits your document may need. Free & Secure.

Visit pdfdocmerge.com

Key Findings

We analyzed Pdfdocmerge.com page load time and found that the first response time was 86 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

pdfdocmerge.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value13,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

pdfdocmerge.com

86 ms

merge-split-compress-pdf

170 ms

css2

96 ms

bootstrap.min.css

58 ms

pdfsimplicss_v2.css

92 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pdfdocmerge.com, 52% (51 requests) were made to Prodblobcdn.azureedge.net and 6% (6 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (400 ms) relates to the external source Static.olark.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.0 kB (23%)

Content Size

427.5 kB

After Optimization

329.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdfdocmerge.com main page is 427.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 172.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 69.2 kB

  • Original 86.5 kB
  • After minification 71.6 kB
  • After compression 17.3 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 14.9 kB, which is 17% 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 69.2 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 9.4 kB

  • Original 74.1 kB
  • After minification 64.7 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. Obviously, PDF Doc Merge needs image optimization as it can save up to 9.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 11.7 kB

  • Original 172.5 kB
  • After minification 172.4 kB
  • After compression 160.8 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.

CSS Optimization

-8%

Potential reduce by 7.7 kB

  • Original 94.4 kB
  • After minification 94.4 kB
  • After compression 86.8 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. Pdfdocmerge.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (50%)

Requests Now

92

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF Doc Merge. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pdfdocmerge.com

pdfdocmerge.com

86 ms

merge-split-compress-pdf

merge-split-compress-pdf

170 ms

css2

css2

96 ms

bootstrap.min.css

bootstrap.min.css

58 ms

pdfsimplicss_v2.css

pdfsimplicss_v2.css

92 ms

jquery.min.js

jquery.min.js

134 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

161 ms

ai.0.js

ai.0.js

255 ms

visitor.js

visitor.js

166 ms

gdpr.js

gdpr.js

149 ms

lp-v3.js

lp-v3.js

183 ms

pdfsimplijs_v2.js

pdfsimplijs_v2.js

193 ms

pdfsimpli-landingjs.js

pdfsimpli-landingjs.js

189 ms

css

css

137 ms

dropins.js

dropins.js

220 ms

OneDrive.js

OneDrive.js

259 ms

api.js

api.js

256 ms

track-actions.js

track-actions.js

188 ms

loader.js

loader.js

400 ms

gtm.js

gtm.js

286 ms

LegalSimpli-Software-LLC

LegalSimpli-Software-LLC

261 ms

index.html

index.html

88 ms

PDFSimpli-logo.svg

PDFSimpli-logo.svg

90 ms

pdf.svg

pdf.svg

86 ms

icon11.svg

icon11.svg

88 ms

icon9.svg

icon9.svg

86 ms

icon1.svg

icon1.svg

84 ms

icon2.svg

icon2.svg

82 ms

icon3.svg

icon3.svg

96 ms

icon4.svg

icon4.svg

99 ms

icon5.svg

icon5.svg

94 ms

icon6.svg

icon6.svg

96 ms

icon7.svg

icon7.svg

91 ms

icon8.svg

icon8.svg

192 ms

icon10.svg

icon10.svg

191 ms

icon12.svg

icon12.svg

186 ms

icon13.svg

icon13.svg

189 ms

new-watermark.svg

new-watermark.svg

187 ms

icon15.svg

icon15.svg

192 ms

icon16.svg

icon16.svg

195 ms

Paper.svg

Paper.svg

199 ms

Shield.svg

Shield.svg

202 ms

Edit.svg

Edit.svg

200 ms

fast1.svg

fast1.svg

196 ms

norton.png

norton.png

195 ms

ssl.png

ssl.png

203 ms

bbb-logo.png

bbb-logo.png

198 ms

card.png

card.png

215 ms

trustspot.png

trustspot.png

202 ms

trustpilot.png

trustpilot.png

205 ms

WORKSimpli-logo.svg

WORKSimpli-logo.svg

204 ms

SIGNSimpli-logo.svg

SIGNSimpli-logo.svg

216 ms

DOCUSimpli-logo.svg

DOCUSimpli-logo.svg

212 ms

LEGALSimpli-logo.svg

LEGALSimpli-logo.svg

201 ms

GlobalSign-Trust-Seal.png

GlobalSign-Trust-Seal.png

208 ms

Dropbox_logo-brandmark.png

Dropbox_logo-brandmark.png

199 ms

Google-Drive-logo.png

Google-Drive-logo.png

190 ms

onedrive-logo.png

onedrive-logo.png

175 ms

main.js

main.js

117 ms

solid-documents-pdfsimpli.jpg

solid-documents-pdfsimpli.jpg

143 ms

aspose-pdfsimpli.jpg

aspose-pdfsimpli.jpg

138 ms

Eclipse-1.4s-200px.svg

Eclipse-1.4s-200px.svg

139 ms

fa-regular-400.woff

fa-regular-400.woff

45 ms

fa-light-300.woff

fa-light-300.woff

46 ms

fa-solid-900.woff

fa-solid-900.woff

47 ms

style.d4c12e.css

style.d4c12e.css

153 ms

styledash.d9c05d.css

styledash.d9c05d.css

171 ms

styledash-additional.75c1d0.css

styledash-additional.75c1d0.css

160 ms

dashboard.cf8c6c.css

dashboard.cf8c6c.css

205 ms

ts-stars.b4b6c8.css

ts-stars.b4b6c8.css

170 ms

ts_whitebg_tiny.png

ts_whitebg_tiny.png

208 ms

optimize.js

optimize.js

243 ms

conversion_async.js

conversion_async.js

243 ms

bat.js

bat.js

199 ms

js

js

91 ms

fprom.js

fprom.js

194 ms

app.js

app.js

48 ms

3540-849-10-7333.js

3540-849-10-7333.js

110 ms

stars-font.ttf

stars-font.ttf

121 ms

5713443.js

5713443.js

21 ms

c

c

158 ms

application2.js

application2.js

169 ms

analytics.js

analytics.js

44 ms

5713443

5713443

310 ms

298 ms

313 ms

collect

collect

208 ms

collect

collect

64 ms

49 ms

clarity.js

clarity.js

46 ms

storage.html

storage.html

30 ms

42 ms

storage.js

storage.js

34 ms

ga-audiences

ga-audiences

101 ms

visits

visits

123 ms

log.png

log.png

80 ms

track

track

36 ms

c.gif

c.gif

45 ms

Accessibility Review

pdfdocmerge.com accessibility score

61

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.

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 IDs 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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.

Best Practices

pdfdocmerge.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pdfdocmerge.com SEO score

68

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

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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

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 Pdfdocmerge.com 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 Pdfdocmerge.com 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

pdfdocmerge.com

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