Tools & Wizards About Us
pubu.com.tw screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

pubu.com.tw

Pubu - Read and Publish eBooks

Page Load Speed

5.8 sec in total

First Response

818 ms

Resources Loaded

4.5 sec

Page Rendered

426 ms

pubu.com.tw screenshot

About Website

Visit pubu.com.tw now to see the best up-to-date Pubu content for Taiwan and also check out these interesting facts you probably never knew about pubu.com.tw

A diverse, free to read and publish eBook platform to enjoy on any iOS, Android, Windows devices. Beyond the boundaries of languages, countries and physical copies, read financial magazines, romance n...

Visit pubu.com.tw

Key Findings

We analyzed Pubu.com.tw page load time and found that the first response time was 818 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

pubu.com.tw performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

pubu.com.tw

818 ms

www.pubu.com.tw

1227 ms

swfobject.js

93 ms

jquery.min.js

123 ms

jquery-ui.min.js

141 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Pubu.com.tw, 18% (24 requests) were made to Dt2919febyggl.cloudfront.net and 14% (18 requests) were made to D1nmta9s01p22z.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Ssllogo.twca.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.5 kB (10%)

Content Size

5.2 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pubu.com.tw main page is 5.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 130.1 kB

  • Original 154.0 kB
  • After minification 129.7 kB
  • After compression 23.9 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 24.3 kB, which is 16% 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 130.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 156.5 kB

  • Original 4.6 MB
  • After minification 4.5 MB

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. Pubu images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 213.9 kB

  • Original 387.2 kB
  • After minification 368.2 kB
  • After compression 173.3 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 213.9 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (23%)

Requests Now

127

After Optimization

98

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pubu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pubu.com.tw

pubu.com.tw

818 ms

www.pubu.com.tw

www.pubu.com.tw

1227 ms

swfobject.js

swfobject.js

93 ms

jquery.min.js

jquery.min.js

123 ms

jquery-ui.min.js

jquery-ui.min.js

141 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

66 ms

jquery.velocity.min.js

jquery.velocity.min.js

265 ms

velocity.ui.js

velocity.ui.js

304 ms

retail-plugin.js

retail-plugin.js

93 ms

retail-all.css

retail-all.css

98 ms

retail-all.js

retail-all.js

92 ms

all.js

all.js

104 ms

epubReader.js

epubReader.js

98 ms

1994630761.js

1994630761.js

258 ms

analytics.js

analytics.js

90 ms

conversion.js

conversion.js

68 ms

mobile-detect.js

mobile-detect.js

7 ms

ld.js

ld.js

18 ms

twcaseal_v3.js

twcaseal_v3.js

1398 ms

event

event

26 ms

analytics.js

analytics.js

60 ms

fbds.js

fbds.js

324 ms

fbevents.js

fbevents.js

400 ms

4399.js

4399.js

45 ms

H3WnvD.jpg

H3WnvD.jpg

349 ms

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LhRhRQ.jpg

392 ms

bodEyN.jpg

bodEyN.jpg

407 ms

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bsa1q5.jpg

421 ms

newbie.jpg

newbie.jpg

38 ms

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tTdqFJ.jpg

381 ms

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m-p7XL.jpg

359 ms

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D8uTq7.jpg

376 ms

T2Sigk.jpg

T2Sigk.jpg

360 ms

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Pt_KXa.jpg

359 ms

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376 ms

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FTQF9U_s.jpg

374 ms

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xeqH0R_s.jpg

399 ms

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1PmbH8_s.jpg

387 ms

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IODPma.png

399 ms

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NG7pXZ.png

398 ms

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tqXcU2_l.jpg

415 ms

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408 ms

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411 ms

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419 ms

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412 ms

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412 ms

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413 ms

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417 ms

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419 ms

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Ci2SEY_m.jpg

419 ms

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M1mVyu.png

424 ms

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431 ms

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zZhrcO.jpg

374 ms

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351 ms

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322 ms

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323 ms

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KMfow5_s.jpg

328 ms

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SymNn6_s.jpg

339 ms

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B4c9LN.png

349 ms

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54Zku0.png

350 ms

X8-OUB_l.jpg

X8-OUB_l.jpg

367 ms

swelL6_l.jpg

swelL6_l.jpg

376 ms

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T1mV5K_l.jpg

375 ms

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OyLJd__l.jpg

588 ms

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N7qBVO_l.jpg

399 ms

FkRN9y_l.jpg

FkRN9y_l.jpg

396 ms

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9kWbmv_l.jpg

389 ms

1chkQc_m.jpg

1chkQc_m.jpg

390 ms

y4tqQv.jpg

y4tqQv.jpg

395 ms

FgEzHh.jpg

FgEzHh.jpg

376 ms

1lMqOo.jpg

1lMqOo.jpg

381 ms

QTftfG_s.jpg

QTftfG_s.jpg

330 ms

bWdgUC_s.jpg

bWdgUC_s.jpg

330 ms

TbM0FL_s.jpg

TbM0FL_s.jpg

328 ms

kNBqdQ.png

kNBqdQ.png

348 ms

iGNtbs.jpg

iGNtbs.jpg

358 ms

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qquMFd_l.jpg

352 ms

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J4-XYQ_l.jpg

358 ms

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Cfb03Y_l.jpg

369 ms

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LhQvrt_l.jpg

384 ms

acALZ9_l.jpg

acALZ9_l.jpg

368 ms

57ndx1_xl.jpg

57ndx1_xl.jpg

395 ms

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-V---6.jpg

355 ms

JuSxtx_s.jpg

JuSxtx_s.jpg

329 ms

ocz-sn_s.jpg

ocz-sn_s.jpg

329 ms

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vlYubM_s.jpg

339 ms

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XZ6qL3_s.jpg

343 ms

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Q1Dv62.png

348 ms

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M6krGL.png

349 ms

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z1pH5z.png

357 ms

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pjsNmC.png

360 ms

5EWPcZ_l.jpg

5EWPcZ_l.jpg

388 ms

5vcswv_l.jpg

5vcswv_l.jpg

376 ms

8y5_Lu_l.jpg

8y5_Lu_l.jpg

391 ms

G_vW6M_l.jpg

G_vW6M_l.jpg

382 ms

pkMrOC_l.jpg

pkMrOC_l.jpg

376 ms

Vo24Gu_xl.jpg

Vo24Gu_xl.jpg

407 ms

fkRJXP_xl.jpg

fkRJXP_xl.jpg

404 ms

Check_OK.gif

Check_OK.gif

623 ms

img-trans.gif

img-trans.gif

280 ms

sdk.js

sdk.js

548 ms

csg-booklist.png

csg-booklist.png

277 ms

logo.png

logo.png

277 ms

collect

collect

118 ms

collect

collect

208 ms

nobookshelf-bg.jpg

nobookshelf-bg.jpg

146 ms

csg-index.png

csg-index.png

139 ms

123 ms

391 ms

event

event

370 ms

ga-audiences

ga-audiences

49 ms

74 ms

151 ms

xd_arbiter.php

xd_arbiter.php

213 ms

xd_arbiter.php

xd_arbiter.php

418 ms

like.php

like.php

217 ms

all.jpg

all.jpg

8 ms

taica-seal.gif

taica-seal.gif

200 ms

pta.js

pta.js

515 ms

-V---6.jpg

-V---6.jpg

180 ms

m-p7XL.jpg

m-p7XL.jpg

180 ms

FgEzHh.jpg

FgEzHh.jpg

150 ms

D8uTq7.jpg

D8uTq7.jpg

20 ms

T2Sigk.jpg

T2Sigk.jpg

17 ms

Pt_KXa.jpg

Pt_KXa.jpg

19 ms

ajax_loader.gif

ajax_loader.gif

17 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

484 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

549 ms

xd_arbiter.php

xd_arbiter.php

139 ms

53c5818b.js

53c5818b.js

537 ms

Accessibility Review

pubu.com.tw accessibility score

66

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pubu.com.tw 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pubu.com.tw SEO score

85

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

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

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pubu.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Pubu.com.tw 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

pubu.com.tw

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