Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mboxviewer.com

MBOX Viewer Tool to View MBOX Files – Mac & Windows

Page Load Speed

2.5 sec in total

First Response

203 ms

Resources Loaded

1.7 sec

Page Rendered

588 ms

mboxviewer.com screenshot

About Website

Visit mboxviewer.com now to see the best up-to-date MBOX Viewer content and also check out these interesting facts you probably never knew about mboxviewer.com

MBOX File Viewer Software helps to view MBOX files of Windows and Mac based email clients like Thunderbird, Gmail, Apple Mail, Google Takeout etc. Users can download MBOX viewer utility to read entire...

Visit mboxviewer.com

Key Findings

We analyzed Mboxviewer.com page load time and found that the first response time was 203 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mboxviewer.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

mboxviewer.com

203 ms

mboxviewer.com

252 ms

www.mboxviewer.com

880 ms

bootstrap.min.css

123 ms

style.css

160 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 67% of them (12 requests) were addressed to the original Mboxviewer.com, 22% (4 requests) were made to Systoolskart.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (880 ms) belongs to the original domain Mboxviewer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.4 kB (17%)

Content Size

271.3 kB

After Optimization

223.8 kB

In fact, the total size of Mboxviewer.com main page is 271.3 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 160.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 45.9 kB

  • Original 60.0 kB
  • After minification 59.7 kB
  • After compression 14.1 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 45.9 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 988 B

  • Original 160.4 kB
  • After minification 159.4 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. MBOX Viewer images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 145 B

  • Original 23.9 kB
  • After minification 23.9 kB
  • After compression 23.8 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

-2%

Potential reduce by 425 B

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 26.5 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. Mboxviewer.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MBOX Viewer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mboxviewer.com accessibility score

83

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

High

Links do not have a discernible name

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

Best Practices

mboxviewer.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mboxviewer.com SEO score

93

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

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 Mboxviewer.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 Mboxviewer.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 MBOX Viewer. 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: