Tools & Wizards About Us
chulabook.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

chulabook.com

ร้านหนังสือศูนย์หนังสือจุฬาฯ | สั่งซื้อหนังสือออนไลน์ อีบุ๊ค ราคาพิเศษ

Page Load Speed

25.5 sec in total

First Response

767 ms

Resources Loaded

18.3 sec

Page Rendered

6.4 sec

chulabook.com screenshot

About Website

Visit chulabook.com now to see the best up-to-date Chulabook content for Thailand and also check out these interesting facts you probably never knew about chulabook.com

เว็บไซต์ร้านหนังสือศูนย์หนังสือแห่งจุฬาลงกรณ์มหาวิทยาลัย สั่งซื้อหนังสือออนไลน์ อีบุ๊ค สินค้าไลฟ์สไตล์ ราคาพิเศษ ซื้อครบ 700 บาทจัดส่งฟรี

Visit chulabook.com

Key Findings

We analyzed Chulabook.com page load time and found that the first response time was 767 ms and then it took 24.7 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.

Performance Metrics

chulabook.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value179.7 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value186.1 s

0/100

10%

Network Requests Diagram

chulabook.com

767 ms

chulabook.com

1042 ms

www.chulabook.com

2560 ms

all.css

28 ms

slick.min.css

37 ms

Our browser made a total of 262 requests to load all elements on the main page. We found that 31% of them (80 requests) were addressed to the original Chulabook.com, 60% (157 requests) were made to Api.chulabook.com and 4% (10 requests) were made to 1568886761.rsc.cdn77.org. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Api.chulabookcourse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.2 MB (15%)

Content Size

61.4 MB

After Optimization

52.2 MB

  • HTML
  • Images

In fact, the total size of Chulabook.com main page is 61.4 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. Only a small number of websites need less resources to load. Images take 60.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 107.7 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 1.2 MB or 92% of the original size.

Image Optimization

-13%

Potential reduce by 8.0 MB

  • Original 60.1 MB
  • After minification 52.1 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. Obviously, Chulabook needs image optimization as it can save up to 8.0 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 67 (26%)

Requests Now

257

After Optimization

190

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chulabook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chulabook.com

chulabook.com

767 ms

chulabook.com

chulabook.com

1042 ms

www.chulabook.com

www.chulabook.com

2560 ms

all.css

all.css

28 ms

slick.min.css

slick.min.css

37 ms

slick-theme.min.css

slick-theme.min.css

42 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1301 ms

popper.min.js

popper.min.js

1063 ms

jquery-ui.min.js

jquery-ui.min.js

1844 ms

bootstrap.min.js

bootstrap.min.js

1040 ms

lottie-player.js

lottie-player.js

1885 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

792 ms

js

js

60 ms

styles.de20eccd.chunk.css

styles.de20eccd.chunk.css

1061 ms

polyfills-0653e6a4ef6e4c5609d7.js

polyfills-0653e6a4ef6e4c5609d7.js

1043 ms

main-c2d100271aaa6508d6a3.js

main-c2d100271aaa6508d6a3.js

818 ms

webpack-d59940b73c18460d4075.js

webpack-d59940b73c18460d4075.js

803 ms

framework.deade44f1fcbf63ed497.js

framework.deade44f1fcbf63ed497.js

1300 ms

commons.b7e18aba4e3c39b968c8.js

commons.b7e18aba4e3c39b968c8.js

1072 ms

01dca519ad9d8d94ab584ea42dc682f51b909aa6.967c64c909a544bf93bf.js

01dca519ad9d8d94ab584ea42dc682f51b909aa6.967c64c909a544bf93bf.js

1091 ms

ae51f2b6fda5fb524252839b86055f4cb09dd52b.de36fd063690e93c8f7f.js

ae51f2b6fda5fb524252839b86055f4cb09dd52b.de36fd063690e93c8f7f.js

1561 ms

593e84ca32280e48e215eba939128d5151ff2d13.cb5f5a82e491cf7a9b4c.js

593e84ca32280e48e215eba939128d5151ff2d13.cb5f5a82e491cf7a9b4c.js

1368 ms

styles.33218751e530334158b9.js

styles.33218751e530334158b9.js

1369 ms

_app-673020306d5b87731768.js

_app-673020306d5b87731768.js

1567 ms

22ed76edeca6972e3cfc377119978b8d7e4019d4.41031a183e1bfd95561e.js

22ed76edeca6972e3cfc377119978b8d7e4019d4.41031a183e1bfd95561e.js

1580 ms

66732b0d498fe882d58cef442ce3c4da4226183a.c10534a96c985dc98732.js

66732b0d498fe882d58cef442ce3c4da4226183a.c10534a96c985dc98732.js

1596 ms

653dd93e167c2a5e9b5a92b18595ce41ced8d0b9.c74a11053356d5e1c45f.js

653dd93e167c2a5e9b5a92b18595ce41ced8d0b9.c74a11053356d5e1c45f.js

1613 ms

7a546f9c046fab22e76213586688ac02f23f41f0.f7f189ad7f04e7ab5d5c.js

7a546f9c046fab22e76213586688ac02f23f41f0.f7f189ad7f04e7ab5d5c.js

1625 ms

79e6e90397ca0141477bf21d5293b22efa977c42.318d42846437d86f522b.js

79e6e90397ca0141477bf21d5293b22efa977c42.318d42846437d86f522b.js

1864 ms

27b313f05eaf53ce2df6c8301add56ec7952d44c.dd2f62cb4b05de75a25e.js

27b313f05eaf53ce2df6c8301add56ec7952d44c.dd2f62cb4b05de75a25e.js

1864 ms

af0165338a74669369ddd87a69bd1b422c50f999.190b6b1651774a72a930.js

af0165338a74669369ddd87a69bd1b422c50f999.190b6b1651774a72a930.js

1862 ms

e42d7dcae2f9619fa3fe91796e829d1812978456.f62666a1e6b9573d2143.js

e42d7dcae2f9619fa3fe91796e829d1812978456.f62666a1e6b9573d2143.js

1863 ms

24222628bef675d24371bed5f6dfd6dc2b1101fd.713ae6f48685ba764bc6.js

24222628bef675d24371bed5f6dfd6dc2b1101fd.713ae6f48685ba764bc6.js

1880 ms

41f3d2695d0cd8786b70b871185f75d49ab4df68.6f4c72e266a6f22f23e9.js

41f3d2695d0cd8786b70b871185f75d49ab4df68.6f4c72e266a6f22f23e9.js

1892 ms

9bd26d118b1a7c6a5c57eca5802981cd54368d0b.967046e7fc06c300bf7c.js

9bd26d118b1a7c6a5c57eca5802981cd54368d0b.967046e7fc06c300bf7c.js

2128 ms

index-62c9f1ab1f4feafd92b6.js

index-62c9f1ab1f4feafd92b6.js

2124 ms

_buildManifest.js

_buildManifest.js

2126 ms

_ssgManifest.js

_ssgManifest.js

2125 ms

bootstrap.css

bootstrap.css

1048 ms

datetime.css

datetime.css

798 ms

font.css

font.css

1024 ms

main.css

main.css

1024 ms

style.css

style.css

1034 ms

style_laptop.css

style_laptop.css

1031 ms

style_ipad_landscape.css

style_ipad_landscape.css

1062 ms

style_ipad_portrait.css

style_ipad_portrait.css

1280 ms

style_mobile.css

style_mobile.css

1282 ms

shimmer.css

shimmer.css

1289 ms

blog.css

blog.css

1301 ms

blog-edittor.css

blog-edittor.css

1308 ms

shop_slide.css

shop_slide.css

1327 ms

fbevents.js

fbevents.js

426 ms

1582051330466.svg

1582051330466.svg

1581 ms

large.gif

large.gif

929 ms

1599539815152-00-Artboard1600.jpg

1599539815152-00-Artboard1600.jpg

2528 ms

1651049530244-00-howtowin.jpg

1651049530244-00-howtowin.jpg

2275 ms

1611714471458-00-resizeE10-5.jpg

1611714471458-00-resizeE10-5.jpg

2292 ms

1650614346156-00-%E0%B9%81%E0%B8%9B%E0%B8%A5%E0%B8%AD%E0%B8%B1%E0%B8%87%E0%B8%81%E0%B8%A4%E0%B8%A9-1.jpg

1650614346156-00-%E0%B9%81%E0%B8%9B%E0%B8%A5%E0%B8%AD%E0%B8%B1%E0%B8%87%E0%B8%81%E0%B8%A4%E0%B8%A9-1.jpg

7672 ms

1611714631362-00-resizeE8-3.jpg

1611714631362-00-resizeE8-3.jpg

2654 ms

1630917105710-00-bannerexcel1.jpg

1630917105710-00-bannerexcel1.jpg

2341 ms

1637999805282-00-%E0%B8%84%E0%B8%A3%E0%B8%B9%E0%B8%AA%E0%B8%B801-2.jpg

1637999805282-00-%E0%B8%84%E0%B8%A3%E0%B8%B9%E0%B8%AA%E0%B8%B801-2.jpg

3580 ms

1582051123017.svg

1582051123017.svg

1479 ms

1582051090604.svg

1582051090604.svg

1499 ms

1582051360359.svg

1582051360359.svg

1496 ms

1582050847119.svg

1582050847119.svg

1497 ms

1582050972281.svg

1582050972281.svg

1500 ms

1582051400167.svg

1582051400167.svg

1722 ms

1582051017189.svg

1582051017189.svg

1737 ms

1582051268874.svg

1582051268874.svg

1754 ms

1582051311332.svg

1582051311332.svg

1774 ms

1582051074969.svg

1582051074969.svg

1758 ms

1582051288622.svg

1582051288622.svg

1775 ms

1582051423917.svg

1582051423917.svg

1974 ms

1582051445116.svg

1582051445116.svg

1997 ms

1714526698847.png

1714526698847.png

3582 ms

1714526199635.png

1714526199635.png

3863 ms

1714526256192.png

1714526256192.png

3874 ms

1714526298834.png

1714526298834.png

3640 ms

1711102692923.png

1711102692923.png

3746 ms

1709799761043.png

1709799761043.png

3350 ms

1708069886273.png

1708069886273.png

3880 ms

1707805281669.png

1707805281669.png

4373 ms

1689318725280.jpg

1689318725280.jpg

3884 ms

1712127089097.png

1712127089097.png

4012 ms

pid-198876.jpeg

pid-198876.jpeg

4129 ms

pid-173555.png

pid-173555.png

4951 ms

pid-197703.jpg

pid-197703.jpg

4140 ms

pid-197523.JPG

pid-197523.JPG

4154 ms

pid-196602.png

pid-196602.png

5306 ms

pid-193428.JPG

pid-193428.JPG

4398 ms

pid-195420.jpg

pid-195420.jpg

4403 ms

pid-194912.png

pid-194912.png

5226 ms

pid-195421.jpg

pid-195421.jpg

4641 ms

pid-194469.jpg

pid-194469.jpg

4673 ms

pid-198915.jpg

pid-198915.jpg

5191 ms

pid-200023.jpg

pid-200023.jpg

5436 ms

large.gif

large.gif

969 ms

large.gif

large.gif

970 ms

large.gif

large.gif

979 ms

large.gif

large.gif

977 ms

large.gif

large.gif

976 ms

large.gif

large.gif

980 ms

large.gif

large.gif

974 ms

large.gif

large.gif

974 ms

large.gif

large.gif

2155 ms

Cubook-Loading.gif

Cubook-Loading.gif

303 ms

arrow-down.svg

arrow-down.svg

532 ms

logo.svg

logo.svg

535 ms

user.svg

user.svg

533 ms

berger.svg

berger.svg

533 ms

Search.svg

Search.svg

532 ms

bell2.svg

bell2.svg

717 ms

heart2.svg

heart2.svg

954 ms

cart.svg

cart.svg

963 ms

cu-cook.svg

cu-cook.svg

961 ms

fav-none.svg

fav-none.svg

965 ms

promotion.svg

promotion.svg

957 ms

cartrun.svg

cartrun.svg

964 ms

pre_order.svg

pre_order.svg

1228 ms

ebook.svg

ebook.svg

1222 ms

coursesmall.svg

coursesmall.svg

1230 ms

shipping.svg

shipping.svg

1218 ms

card.svg

card.svg

1229 ms

shop.svg

shop.svg

1215 ms

like.svg

like.svg

1474 ms

fa-solid-900.woff

fa-solid-900.woff

418 ms

fa-regular-400.woff

fa-regular-400.woff

227 ms

545722546472856

545722546472856

413 ms

translations.json

translations.json

990 ms

pid-199485.jpg

pid-199485.jpg

4269 ms

pid-199484.jpg

pid-199484.jpg

3761 ms

bootstrap.min.css

bootstrap.min.css

265 ms

pid-199462.jpg

pid-199462.jpg

4234 ms

pid-199203.JPG

pid-199203.JPG

3999 ms

pid-199371.jpg

pid-199371.jpg

4549 ms

pid-199372.jpg

pid-199372.jpg

4071 ms

pid-199108.jpg

pid-199108.jpg

4250 ms

pid-199096.jpg

pid-199096.jpg

4563 ms

1689299763316.jpg

1689299763316.jpg

4072 ms

pid-200034.png

pid-200034.png

4233 ms

cart.css

cart.css

261 ms

pid-200035.png

pid-200035.png

4502 ms

pid-199120.png

pid-199120.png

4312 ms

1684999818672.png

1684999818672.png

4262 ms

pid-184541.png

pid-184541.png

4274 ms

dashboard.css

dashboard.css

259 ms

datetime.css

datetime.css

260 ms

font.css

font.css

258 ms

home.css

home.css

260 ms

order.css

order.css

260 ms

pid-109537.jpg

pid-109537.jpg

2969 ms

product.css

product.css

258 ms

pid-180545.JPG

pid-180545.JPG

2762 ms

blog.css

blog.css

259 ms

pid-14311.jpg

pid-14311.jpg

2820 ms

pid-17337.jpg

pid-17337.jpg

2793 ms

pid-26957.jpg

pid-26957.jpg

2681 ms

pid-20898.JPG

pid-20898.JPG

2696 ms

pid-108700.jpg

pid-108700.jpg

2708 ms

pid-12834.png

pid-12834.png

2719 ms

blog-edittor.css

blog-edittor.css

258 ms

pid-17551.jpg

pid-17551.jpg

2754 ms

1689305645863.jpg

1689305645863.jpg

2671 ms

pid-174741.JPG

pid-174741.JPG

2678 ms

pid-19153.JPG

pid-19153.JPG

2691 ms

change.css

change.css

259 ms

pid-67663.jpg

pid-67663.jpg

2487 ms

pid-54696.jpg

pid-54696.jpg

2463 ms

pid-167416.jpg

pid-167416.jpg

2626 ms

seller.css

seller.css

260 ms

pid-186745.png

pid-186745.png

2430 ms

pid-183451.JPG

pid-183451.JPG

2412 ms

pid-184933.JPG

pid-184933.JPG

2161 ms

pid-159973.jpg

pid-159973.jpg

1935 ms

pid-161393.jpg

pid-161393.jpg

1892 ms

1683516125005.png

1683516125005.png

2059 ms

pid-48840.jpg

pid-48840.jpg

2026 ms

pid-64284.jpg

pid-64284.jpg

1915 ms

pid-167804.jpg

pid-167804.jpg

1886 ms

pid-179850.JPG

pid-179850.JPG

1808 ms

pid-64787.jpg

pid-64787.jpg

1666 ms

pid-22015.jpg

pid-22015.jpg

1827 ms

pid-22025.jpg

pid-22025.jpg

1772 ms

pid-25805.jpg

pid-25805.jpg

1920 ms

pid-20690.jpg

pid-20690.jpg

1635 ms

pid-22604.jpg

pid-22604.jpg

1602 ms

1689304654068.jpg

1689304654068.jpg

1583 ms

pid-160940.jpg

pid-160940.jpg

1594 ms

pid-63689.jpg

pid-63689.jpg

1589 ms

pid-103791.jpg

pid-103791.jpg

1619 ms

pid-146881.jpg

pid-146881.jpg

1614 ms

pid-147886.jpg

pid-147886.jpg

1621 ms

pid-138789.jpg

pid-138789.jpg

1757 ms

pid-114371.jpg

pid-114371.jpg

1622 ms

pid-133036.jpg

pid-133036.jpg

1620 ms

pid-20908.JPG

pid-20908.JPG

1606 ms

1683608198911.jpg

1683608198911.jpg

1625 ms

pid-119528.jpg

pid-119528.jpg

1625 ms

pid-147817.jpg

pid-147817.jpg

1767 ms

pid-147821.jpg

pid-147821.jpg

1623 ms

pid-15735.jpg

pid-15735.jpg

1609 ms

pid-15736.jpg

pid-15736.jpg

1613 ms

pid-15737.jpg

pid-15737.jpg

1618 ms

pid-15738.jpg

pid-15738.jpg

1624 ms

pid-15740.jpg

pid-15740.jpg

1775 ms

pid-15741.jpg

pid-15741.jpg

1623 ms

pid-15742.jpg

pid-15742.jpg

1592 ms

1689306157445.jpg

1689306157445.jpg

1613 ms

pid-196368.jpg

pid-196368.jpg

1614 ms

pid-196367.jpg

pid-196367.jpg

1625 ms

pid-109075.jpg

pid-109075.jpg

1771 ms

pid-165323.jpg

pid-165323.jpg

1612 ms

pid-138736.jpg

pid-138736.jpg

1590 ms

pid-172254.jpg

pid-172254.jpg

1611 ms

pid-8008.jpg

pid-8008.jpg

1619 ms

pid-172190.jpg

pid-172190.jpg

1639 ms

pid-38606.jpg

pid-38606.jpg

1768 ms

pid-172211.jpg

pid-172211.jpg

1609 ms

1694406813402.jpg

1694406813402.jpg

1590 ms

pid-141827.jpg

pid-141827.jpg

1599 ms

pid-149412.jpg

pid-149412.jpg

1611 ms

pid-170700.jpeg

pid-170700.jpeg

1622 ms

pid-170702.JPG

pid-170702.JPG

1602 ms

pid-170704.jpeg

pid-170704.jpeg

1577 ms

pid-170734.JPG

pid-170734.JPG

1559 ms

pid-170814.jpeg

pid-170814.jpeg

1613 ms

pid-170818.jpeg

pid-170818.jpeg

1617 ms

pid-170835.jpg

pid-170835.jpg

1624 ms

pid-170930.jpeg

pid-170930.jpeg

1596 ms

1689306322504.jpg

1689306322504.jpg

1581 ms

pid-161028.webp

pid-161028.webp

1560 ms

pid-161016.jpg

pid-161016.jpg

1619 ms

pid-161042.jpg

pid-161042.jpg

1613 ms

pid-160998.jpg

pid-160998.jpg

1627 ms

pid-161024.jpg

pid-161024.jpg

1601 ms

pid-161014.jpg

pid-161014.jpg

1580 ms

pid-161001.jpg

pid-161001.jpg

1564 ms

pid-161034.jpg

pid-161034.jpg

1615 ms

pid-161032.webp

pid-161032.webp

1617 ms

pid-161046.jpg

pid-161046.jpg

1631 ms

1692761409242.jpg

1692761409242.jpg

1603 ms

pid-183231.jpg

pid-183231.jpg

1579 ms

pid-183232.jpg

pid-183232.jpg

1572 ms

pid-183233.webp

pid-183233.webp

1616 ms

pid-183234.jpg

pid-183234.jpg

1616 ms

pid-170394.jpg

pid-170394.jpg

1630 ms

pid-170396.jpg

pid-170396.jpg

1594 ms

pid-170402.jpg

pid-170402.jpg

1589 ms

pid-183229.webp

pid-183229.webp

1577 ms

pid-183230.webp

pid-183230.webp

1615 ms

news-1554.jpg

news-1554.jpg

1621 ms

news-1544.png

news-1544.png

1633 ms

1713424326757.png

1713424326757.png

1588 ms

1712804276168.png

1712804276168.png

1599 ms

1596607960178.jpg

1596607960178.jpg

1586 ms

1591757949736.jpg

1591757949736.jpg

1613 ms

1596607970678.jpg

1596607970678.jpg

1627 ms

1596608001116.jpg

1596608001116.jpg

1653 ms

1596608032554.jpg

1596608032554.jpg

1578 ms

1596608010085.jpg

1596608010085.jpg

1611 ms

1596599930779.jpg

1596599930779.jpg

1601 ms

1602755976528.jpg

1602755976528.jpg

1618 ms

Accessibility Review

chulabook.com accessibility score

63

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

[aria-*] attributes do not match their roles

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

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

chulabook.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chulabook.com SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    TH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chulabook.com can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it matches the claimed language. Our system also found out that Chulabook.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

chulabook.com

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