Tools & Wizards About Us
pdfcube.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

pdfcube.com

PDF Cube: free PDF creator for life .

Page Load Speed

1.7 sec in total

First Response

221 ms

Resources Loaded

1.3 sec

Page Rendered

147 ms

pdfcube.com screenshot

About Website

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

Free PDF Cube is a tool to create PDF from all printable files and all images and is FREE PDF for life. Now no Need to Spend any Money for PDF, Download Now.

Visit pdfcube.com

Key Findings

We analyzed Pdfcube.com page load time and found that the first response time was 221 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

pdfcube.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.314

37/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

pdfcube.com

221 ms

pro.css

84 ms

background.css

183 ms

analytics.js

24 ms

index_01.jpg

102 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Pdfcube.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Pdfcube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.4 kB (20%)

Content Size

389.2 kB

After Optimization

309.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdfcube.com main page is 389.2 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. 25% of websites need less resources to load. Images take 304.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.1 kB

  • Original 23.5 kB
  • After minification 21.3 kB
  • After compression 4.4 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 19.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 21.7 kB

  • Original 304.7 kB
  • After minification 283.0 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 Cube images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 6.7 kB

  • Original 8.1 kB
  • After minification 6.8 kB
  • After compression 1.4 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. Pdfcube.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (27%)

Requests Now

59

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF Cube. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

pdfcube.com

pdfcube.com

221 ms

pro.css

pro.css

84 ms

background.css

background.css

183 ms

analytics.js

analytics.js

24 ms

index_01.jpg

index_01.jpg

102 ms

index_02.jpg

index_02.jpg

94 ms

index_03.jpg

index_03.jpg

132 ms

index_04.jpg

index_04.jpg

134 ms

index_05.jpg

index_05.jpg

130 ms

index_06.jpg

index_06.jpg

129 ms

index_07.jpg

index_07.jpg

158 ms

index_08.jpg

index_08.jpg

165 ms

index_09.jpg

index_09.jpg

193 ms

index_10.jpg

index_10.jpg

196 ms

index_11.jpg

index_11.jpg

193 ms

index_12.jpg

index_12.jpg

197 ms

index_13.jpg

index_13.jpg

223 ms

index_14.jpg

index_14.jpg

229 ms

index_15.jpg

index_15.jpg

265 ms

index_16.jpg

index_16.jpg

270 ms

index_17.jpg

index_17.jpg

265 ms

index_18.jpg

index_18.jpg

266 ms

home_off.jpg

home_off.jpg

313 ms

products_off.jpg

products_off.jpg

295 ms

purchase_off.jpg

purchase_off.jpg

332 ms

support_off.jpg

support_off.jpg

331 ms

contact_off.jpg

contact_off.jpg

336 ms

index_24.jpg

index_24.jpg

335 ms

index_25.jpg

index_25.jpg

361 ms

index_26.jpg

index_26.jpg

376 ms

index_27.jpg

index_27.jpg

396 ms

index_28.jpg

index_28.jpg

397 ms

index_29.jpg

index_29.jpg

422 ms

index_30.jpg

index_30.jpg

439 ms

index_31.jpg

index_31.jpg

425 ms

index_32.jpg

index_32.jpg

440 ms

index_33.jpg

index_33.jpg

462 ms

spacer.gif

spacer.gif

459 ms

4.jpg

4.jpg

533 ms

3.jpg

3.jpg

532 ms

collect

collect

12 ms

1.jpg

1.jpg

518 ms

2.jpg

2.jpg

490 ms

mark1.png

mark1.png

417 ms

mark.png

mark.png

416 ms

free0n.jpg

free0n.jpg

538 ms

downloadpdf.jpg

downloadpdf.jpg

537 ms

help.png

help.png

469 ms

buynow1.png

buynow1.png

455 ms

5.jpg

5.jpg

463 ms

6.jpg

6.jpg

481 ms

down.jpg

down.jpg

492 ms

arr.gif

arr.gif

494 ms

home_on.jpg

home_on.jpg

73 ms

products_on.jpg

products_on.jpg

70 ms

purchase_on.jpg

purchase_on.jpg

68 ms

support_on.jpg

support_on.jpg

69 ms

contact_on.jpg

contact_on.jpg

79 ms

freeon.jpg

freeon.jpg

132 ms

over.jpg

over.jpg

203 ms

Accessibility Review

pdfcube.com accessibility score

71

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

pdfcube.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pdfcube.com SEO score

89

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

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

    >

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdfcube.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 Pdfcube.com main page’s claimed encoding is >. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

pdfcube.com

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