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Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

blackberryconverter.com

BlackBerry Backup Extractor: open BBB or IPD files on Windows or Mac

Page Load Speed

2.6 sec in total

First Response

107 ms

Resources Loaded

2 sec

Page Rendered

435 ms

About Website

Click here to check amazing Black Berry Converter content for Indonesia. Otherwise, check out these important facts you probably never knew about blackberryconverter.com

Open and extract BlackBerry contacts, emails, memos, call history, SMS, MMS, BBM and more from .BBB and .IPD backups.

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Key Findings

We analyzed Blackberryconverter.com page load time and found that the first response time was 107 ms and then it took 2.5 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

blackberryconverter.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,460 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

blackberryconverter.com

107 ms

www.blackberryconverter.com

115 ms

jquery.cookiebar.css

503 ms

style.css

704 ms

styles.css

691 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Blackberryconverter.com, 55% (26 requests) were made to S.blackberryconverter.com and 9% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (886 ms) relates to the external source S.blackberryconverter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.1 kB (26%)

Content Size

874.2 kB

After Optimization

646.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackberryconverter.com main page is 874.2 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. 45% of websites need less resources to load. Images take 475.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 25.7 kB

  • Original 36.3 kB
  • After minification 32.4 kB
  • After compression 10.6 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 3.9 kB, which is 11% 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 25.7 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 11.8 kB

  • Original 475.1 kB
  • After minification 463.4 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. Black Berry Converter images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 107.1 kB

  • Original 260.9 kB
  • After minification 239.3 kB
  • After compression 153.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 107.1 kB or 41% of the original size.

CSS Optimization

-82%

Potential reduce by 83.6 kB

  • Original 101.9 kB
  • After minification 80.3 kB
  • After compression 18.4 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. Blackberryconverter.com needs all CSS files to be minified and compressed as it can save up to 83.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (53%)

Requests Now

43

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Berry Converter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

blackberryconverter.com accessibility score

89

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.

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

Image elements do not have [alt] attributes

Best Practices

blackberryconverter.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

blackberryconverter.com SEO score

86

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

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

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Black Berry Converter. 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: