Tools & Wizards About Us

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

alldup.info

AllDup - Duplicate File Finder Software (Freeware)

Page Load Speed

1.7 sec in total

First Response

376 ms

Resources Loaded

1.2 sec

Page Rendered

192 ms

About Website

Visit alldup.info now to see the best up-to-date All Dup content for United States and also check out these interesting facts you probably never knew about alldup.info

The free software AllDup helps you to find and delete duplicate files under windows

Visit alldup.info

Key Findings

We analyzed Alldup.info page load time and found that the first response time was 376 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

alldup.info performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

alldup.info

376 ms

css

23 ms

init.css

133 ms

layout.css

195 ms

styles.css

196 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Alldup.info, 5% (1 request) were made to Fonts.googleapis.com and 5% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (485 ms) belongs to the original domain Alldup.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.2 kB (29%)

Content Size

147.0 kB

After Optimization

104.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Alldup.info main page is 147.0 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. 15% of websites need less resources to load. Images take 104.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.4 kB

  • Original 11.5 kB
  • After minification 10.9 kB
  • After compression 3.1 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 8.4 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 8.6 kB

  • Original 104.1 kB
  • After minification 95.6 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. All Dup images are well optimized though.

CSS Optimization

-81%

Potential reduce by 25.3 kB

  • Original 31.4 kB
  • After minification 19.6 kB
  • After compression 6.1 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. Alldup.info needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

  • Images
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Dup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

alldup.info accessibility score

90

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

Links do not have a discernible name

Best Practices

alldup.info best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

alldup.info SEO score

89

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

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alldup.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Alldup.info main page’s claimed encoding is iso-8859-1. 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

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