Tools & Wizards About Us
site-dev.flippingbook.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

site-dev.flippingbook.com

FlippingBook | Flipbook Maker for Digital Publishing

Page Load Speed

27.4 sec in total

First Response

803 ms

Resources Loaded

25.7 sec

Page Rendered

823 ms

site-dev.flippingbook.com screenshot

About Website

Click here to check amazing Site Dev Flipping Book content for United States. Otherwise, check out these important facts you probably never knew about site-dev.flippingbook.com

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

Visit site-dev.flippingbook.com

Key Findings

We analyzed Site-dev.flippingbook.com page load time and found that the first response time was 803 ms and then it took 26.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

site-dev.flippingbook.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

site-dev.flippingbook.com

803 ms

site-dev.flippingbook.com

327 ms

styles.gz.css

432 ms

scripts.gz.js

931 ms

local-modules.gz.js

745 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Site-dev.flippingbook.com, 38% (31 requests) were made to D1qwl4ymp6qhug.cloudfront.net and 12% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Image2.pubmatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 741.1 kB (57%)

Content Size

1.3 MB

After Optimization

550.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Site-dev.flippingbook.com main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 715.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.7 kB

  • Original 47.1 kB
  • After minification 35.4 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 11.6 kB, which is 25% 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 37.7 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 21.1 kB

  • Original 298.4 kB
  • After minification 277.3 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. Site Dev Flipping Book images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 481.0 kB

  • Original 715.2 kB
  • After minification 711.4 kB
  • After compression 234.2 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 481.0 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 201.2 kB

  • Original 230.4 kB
  • After minification 181.8 kB
  • After compression 29.3 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. Site-dev.flippingbook.com needs all CSS files to be minified and compressed as it can save up to 201.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (44%)

Requests Now

63

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Site Dev 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 from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

site-dev.flippingbook.com

site-dev.flippingbook.com

803 ms

site-dev.flippingbook.com

site-dev.flippingbook.com

327 ms

styles.gz.css

styles.gz.css

432 ms

scripts.gz.js

scripts.gz.js

931 ms

local-modules.gz.js

local-modules.gz.js

745 ms

fbo-manifest.js

fbo-manifest.js

272 ms

Currencies

Currencies

280 ms

css

css

295 ms

conversion.js

conversion.js

260 ms

analytics.js

analytics.js

605 ms

51b1e0e369b2099d70000039.js

51b1e0e369b2099d70000039.js

656 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

973 ms

watch.js

watch.js

360 ms

fbevents.js

fbevents.js

621 ms

bat.js

bat.js

625 ms

sprites.png

sprites.png

937 ms

background-overlay.png

background-overlay.png

444 ms

shadow.png

shadow.png

700 ms

round-the-world-brochure.jpg

round-the-world-brochure.jpg

701 ms

bonfire-catalog.jpg

bonfire-catalog.jpg

1133 ms

htf-magazine.jpg

htf-magazine.jpg

1156 ms

winston-furniture-catalog.jpg

winston-furniture-catalog.jpg

1115 ms

nixi-2015-catalog.jpg

nixi-2015-catalog.jpg

844 ms

hermanmiller-catalog.jpg

hermanmiller-catalog.jpg

848 ms

alice.jpg

alice.jpg

982 ms

performer-magazine.jpg

performer-magazine.jpg

1119 ms

coven-magazine.jpg

coven-magazine.jpg

1425 ms

gorenje-ecofamily-brochure.jpg

gorenje-ecofamily-brochure.jpg

1130 ms

miller.jpg

miller.jpg

1624 ms

roundtheworld.jpg

roundtheworld.jpg

1203 ms

art-design.jpg

art-design.jpg

1744 ms

saloon.jpg

saloon.jpg

1309 ms

bti.jpg

bti.jpg

1313 ms

cambodia.jpg

cambodia.jpg

1420 ms

hiw-step1.png

hiw-step1.png

1421 ms

hiw-arrow.png

hiw-arrow.png

1761 ms

hiw-step2.png

hiw-step2.png

1610 ms

hiw-step3.png

hiw-step3.png

1536 ms

hiw-step4.png

hiw-step4.png

1608 ms

K88pR3goAWT7BTt32Z01m6CWcynf_cDxXwCLxiixG1c.ttf

K88pR3goAWT7BTt32Z01m6CWcynf_cDxXwCLxiixG1c.ttf

571 ms

DXI1ORHCpsQm3Vp6mXoaTWeP1y_Bkidl4ESyB_O2G_c.ttf

DXI1ORHCpsQm3Vp6mXoaTWeP1y_Bkidl4ESyB_O2G_c.ttf

688 ms

MTP_ySUJH_bn48VBG8sNSmeP1y_Bkidl4ESyB_O2G_c.ttf

MTP_ySUJH_bn48VBG8sNSmeP1y_Bkidl4ESyB_O2G_c.ttf

921 ms

k3k702ZOKiLJc3WVjuplzGeP1y_Bkidl4ESyB_O2G_c.ttf

k3k702ZOKiLJc3WVjuplzGeP1y_Bkidl4ESyB_O2G_c.ttf

966 ms

EInbV5DfGHOiMmvb1Xr-hmeP1y_Bkidl4ESyB_O2G_c.ttf

EInbV5DfGHOiMmvb1Xr-hmeP1y_Bkidl4ESyB_O2G_c.ttf

1476 ms

fb-icons.woff

fb-icons.woff

1383 ms

PRmiXeptR36kaC0GEAetxgbEkm-f2UOALJ0ub4PpKrw.ttf

PRmiXeptR36kaC0GEAetxgbEkm-f2UOALJ0ub4PpKrw.ttf

1285 ms

PRmiXeptR36kaC0GEAetxpUejhVR4X9s8dmwuSBKoOY.ttf

PRmiXeptR36kaC0GEAetxpUejhVR4X9s8dmwuSBKoOY.ttf

1379 ms

PRmiXeptR36kaC0GEAetxs48OaV_SNIXktLWq3KXug4.ttf

PRmiXeptR36kaC0GEAetxs48OaV_SNIXktLWq3KXug4.ttf

1377 ms

xjAJXh38I15wypJXxuGMBlwIJl2YiaXHM0xUx_ugXFg.ttf

xjAJXh38I15wypJXxuGMBlwIJl2YiaXHM0xUx_ugXFg.ttf

1071 ms

PRmiXeptR36kaC0GEAetxmpz0z5zL8i4lJVsvdmh4hw.ttf

PRmiXeptR36kaC0GEAetxmpz0z5zL8i4lJVsvdmh4hw.ttf

1181 ms

454 ms

en.gz.js

en.gz.js

1439 ms

clients-logo.png

clients-logo.png

1444 ms

clients-grad-overlay.png

clients-grad-overlay.png

1292 ms

logon-dev.flippingbook.com

logon-dev.flippingbook.com

4280 ms

linkid.js

linkid.js

79 ms

432 ms

collect

collect

133 ms

collect

collect

281 ms

329 ms

tagjs

tagjs

125 ms

ga-audiences

ga-audiences

298 ms

1252 ms

296 ms

adsct

adsct

1415 ms

Pug

Pug

19541 ms

pixel

pixel

473 ms

ncm

ncm

166 ms

cb

cb

132 ms

sd

sd

13 ms

cb

cb

19 ms

cb

cb

18 ms

easyXDM.min.js

easyXDM.min.js

397 ms

IsSupportTime

IsSupportTime

529 ms

674 ms

tap.php

tap.php

256 ms

collect

collect

148 ms

85 ms

collect

collect

51 ms

widget_v2.139.js

widget_v2.139.js

1366 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

480 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

1 ms

Accessibility Review

site-dev.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

site-dev.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

High

Page has valid source maps

SEO Factors

site-dev.flippingbook.com SEO score

76

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Site-dev.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 Site-dev.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

site-dev.flippingbook.com

Open Graph data is detected on the main page of Site Dev Flipping Book. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: