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mail.flippingbook.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mail.flippingbook.com

FlippingBook | Flipbook Maker for Digital Publishing

Page Load Speed

339 ms in total

First Response

64 ms

Resources Loaded

191 ms

Page Rendered

84 ms

mail.flippingbook.com screenshot

About Website

Welcome to mail.flippingbook.com homepage info - get ready to check Mail Flipping Book best content for United States right away, or after learning these important things about mail.flippingbook.com

Convert PDFs into online flipbooks with FlippingBook digital publishing tool. Brand your flipbook, share it with clients, track stats, and more.

Visit mail.flippingbook.com

Key Findings

We analyzed Mail.flippingbook.com page load time and found that the first response time was 64 ms and then it took 275 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

mail.flippingbook.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

mail.flippingbook.com

64 ms

common.css

31 ms

safari.css

28 ms

jquery.min.js

59 ms

common.js

56 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Mail.flippingbook.com and no external sources were called. The less responsive or slowest element that took the longest time to load (71 ms) belongs to the original domain Mail.flippingbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.4 kB (56%)

Content Size

332.4 kB

After Optimization

145.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mail.flippingbook.com main page is 332.4 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. Javascripts take 246.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.1 kB

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 1.3 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 2.1 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 68.3 kB
  • After minification 68.3 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. Mail Flipping Book images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 174.0 kB

  • Original 246.3 kB
  • After minification 246.3 kB
  • After compression 72.3 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 174.0 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 11.4 kB

  • Original 14.4 kB
  • After minification 11.4 kB
  • After compression 3.1 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. Mail.flippingbook.com needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Flipping Book. 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

mail.flippingbook.com

mail.flippingbook.com

64 ms

common.css

common.css

31 ms

safari.css

safari.css

28 ms

jquery.min.js

jquery.min.js

59 ms

common.js

common.js

56 ms

app.js

app.js

71 ms

roundcube_logo.png

roundcube_logo.png

10 ms

listheader.gif

listheader.gif

6 ms

bg.gif

bg.gif

34 ms

folders.png

folders.png

8 ms

mail_footer.png

mail_footer.png

16 ms

taskicons.gif

taskicons.gif

10 ms

loading.gif

loading.gif

11 ms

pagenav.gif

pagenav.gif

13 ms

mail_toolbar.png

mail_toolbar.png

39 ms

searchfield.gif

searchfield.gif

15 ms

messageicons.png

messageicons.png

25 ms

reset.gif

reset.gif

34 ms

abook_toolbar.png

abook_toolbar.png

16 ms

groupactions.png

groupactions.png

37 ms

watermark.gif

watermark.gif

36 ms

Accessibility Review

mail.flippingbook.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.

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

Image elements do not have [alt] attributes

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.

Best Practices

mail.flippingbook.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

mail.flippingbook.com SEO score

83

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

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

High

Tap targets are not sized appropriately

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 Mail.flippingbook.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 Mail.flippingbook.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

mail.flippingbook.com

Open Graph description is not detected on the main page of Mail Flipping Book. 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: