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pdf4me.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

pdf4me.com

PDF4me - A powerful and best PDF solution Online for Free

Page Load Speed

2.5 sec in total

First Response

63 ms

Resources Loaded

480 ms

Page Rendered

2 sec

pdf4me.com screenshot

About Website

Click here to check amazing PDF4me content for China. Otherwise, check out these important facts you probably never knew about pdf4me.com

The best-in-class online PDF tool. Easily Convert to PDF, Compress PDF, or Combine PDFs for Free. Enjoy hassle-free editing and management of your PDFs.

Visit pdf4me.com

Key Findings

We analyzed Pdf4me.com page load time and found that the first response time was 63 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

pdf4me.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

pdf4me.com

63 ms

pdf4me.com

73 ms

js

81 ms

cdn.min.js

54 ms

config.js

25 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Pdf4me.com, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (341 ms) belongs to the original domain Pdf4me.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.6 kB (29%)

Content Size

611.5 kB

After Optimization

435.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pdf4me.com main page is 611.5 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. 35% of websites need less resources to load. Images take 366.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 112.3 kB

  • Original 141.8 kB
  • After minification 141.8 kB
  • After compression 29.5 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 112.3 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 63.1 kB

  • Original 366.0 kB
  • After minification 302.9 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. Obviously, PDF4me needs image optimization as it can save up to 63.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 209 B

  • Original 103.7 kB
  • After minification 103.7 kB
  • After compression 103.5 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 6 (33%)

Requests Now

18

After Optimization

12

  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF4me. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pdf4me.com

pdf4me.com

63 ms

pdf4me.com

pdf4me.com

73 ms

js

js

81 ms

cdn.min.js

cdn.min.js

54 ms

config.js

config.js

25 ms

main.js

main.js

120 ms

app-common.js

app-common.js

149 ms

signalr.js

signalr.js

132 ms

developer-popup.js

developer-popup.js

125 ms

automation-api-calls.png

automation-api-calls.png

124 ms

pdf4me-workflows.png

pdf4me-workflows.png

136 ms

apple-store-badge-en.svg

apple-store-badge-en.svg

225 ms

google-play-badge-en.svg

google-play-badge-en.svg

292 ms

mobile-app.png

mobile-app.png

295 ms

connect-automate.png

connect-automate.png

296 ms

zapier-logo.svg

zapier-logo.svg

296 ms

power-automate-logo.svg

power-automate-logo.svg

298 ms

make-logo.svg

make-logo.svg

324 ms

appypie-logo.svg

appypie-logo.svg

333 ms

swiss_made_software.png

swiss_made_software.png

341 ms

Accessibility Review

pdf4me.com accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

pdf4me.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pdf4me.com SEO score

92

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdf4me.com 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 Pdf4me.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

pdf4me.com

Open Graph description is not detected on the main page of PDF4me. 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: