5.9 sec in total
646 ms
5.1 sec
126 ms
Visit b2b.colatour.com.tw now to see the best up-to-date B 2 Colatour content for Taiwan and also check out these interesting facts you probably never knew about b2b.colatour.com.tw
Visit b2b.colatour.com.twWe analyzed B2b.colatour.com.tw page load time and found that the first response time was 646 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
b2b.colatour.com.tw performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.6 s
60/100
25%
Value8.4 s
19/100
10%
Value0 ms
100/100
30%
Value0.251
49/100
15%
Value2.7 s
97/100
10%
646 ms
447 ms
1220 ms
608 ms
635 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to B2b.colatour.com.tw and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain B2b.colatour.com.tw.
Page size can be reduced by 871.1 kB (49%)
1.8 MB
912.3 kB
In fact, the total size of B2b.colatour.com.tw main page is 1.8 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 36.0 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 36.0 kB or 73% of the original size.
Potential reduce by 464.1 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. Obviously, B 2 Colatour needs image optimization as it can save up to 464.1 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 315.7 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 315.7 kB or 84% of the original size.
Potential reduce by 55.2 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. B2b.colatour.com.tw needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 85% of the original size.
Number of requests can be reduced by 22 (32%)
68
46
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 Colatour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
b2b.colatour.com.tw
646 ms
B000_HP00_Main.aspx
447 ms
B000.js
1220 ms
ColaB2B.css
608 ms
B000.JS
635 ms
b2b-jquery-ui-1.8.24.custom.css
634 ms
jquery-1.11.3.js
2103 ms
jquery-ui.js
1495 ms
style2.css
823 ms
ac2.js
859 ms
Home_Ad.css
656 ms
logo.PNG
216 ms
icon01.png
202 ms
icon02.png
209 ms
icon04.png
214 ms
icon09.png
403 ms
icon05.png
409 ms
icon08.png
423 ms
icon00_1.png
424 ms
icon00_2.png
480 ms
banner0028.jpg
1032 ms
banner0027.jpg
1478 ms
banner0025.JPG
1523 ms
banner0024.jpg
911 ms
banner0022.jpg
929 ms
banner0026.jpg
1116 ms
banner0023.jpg
1345 ms
banner20.jpg
1822 ms
banner0020.jpg
1489 ms
home-tourtitle.gif
1335 ms
Home_TourBanner0402.gif
1557 ms
Home_TourBanner0164.gif
1561 ms
ticket_saletab10.gif
1692 ms
ticket_saletab20.gif
1710 ms
ticket_saletab30.gif
1740 ms
ticket_saletab40.gif
1768 ms
ticket_saletab50.gif
1772 ms
ticket_saletab60.gif
1894 ms
logo_Footer.png
1909 ms
tatalogo.gif
1951 ms
tqaalogo.gif
1979 ms
iatalogo.gif
1995 ms
bg.gif
1124 ms
menu_bg.gif
1205 ms
B000_HP00_Login.aspx
1206 ms
B000_HP00_Service.aspx
1267 ms
dot_bg2.png
1282 ms
ticket_salepic_li.gif
1283 ms
ticket_saletab11.gif
1308 ms
WebResource.axd
207 ms
WebResource.axd
210 ms
AddFavorite.gif
265 ms
SetDesktop.gif
295 ms
Account.gif
297 ms
Password.gif
359 ms
Login.gif
406 ms
Register.gif
407 ms
ForgetPW.gif
474 ms
servic_Title.gif
455 ms
service-bar-v_02.gif
458 ms
service-bar_03.gif
522 ms
service-more-ic.gif
555 ms
InTw-title.gif
559 ms
Question-Title.gif
632 ms
AddFavoritev.gif
238 ms
SetDesktopv.gif
254 ms
Loginv.gif
315 ms
Registerv.gif
329 ms
ForgetPWv.gif
333 ms
Memberv.gif
417 ms
b2b.colatour.com.tw accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
b2b.colatour.com.tw best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
b2b.colatour.com.tw SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B2b.colatour.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that B2b.colatour.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.
b2b.colatour.com.tw
Open Graph description is not detected on the main page of B 2 Colatour. 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: