Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sentratravel.com.tw

【先鋒旅遊】SENTRA TOURS ：杜拜航空-客貨運經銷商、阿聯酋航空-票務代理商+杜拜中轉套裝行程銷售

Page Load Speed

6.5 sec in total

First Response

1.3 sec

Resources Loaded

5 sec

Page Rendered

188 ms

About Website

Visit sentratravel.com.tw now to see the best up-to-date SENTRA Travel content and also check out these interesting facts you probably never knew about sentratravel.com.tw

先鋒旅遊本著追求高品質之旅行理念、合理的收費，以提供客戶愉快難忘的旅程經驗。服務包含：世界各地團體旅遊、自由行、機+酒、航空假期、機票、訂房、票券銷售與貨運服務～本公司之優勢與專長：除了個人行程、團體行程外，本公司更專精於為各位旅客作量身打造的赴全世界的各目的地之各種客製化行程。

Visit sentratravel.com.tw

Key Findings

We analyzed Sentratravel.com.tw page load time and found that the first response time was 1.3 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sentratravel.com.tw performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

sentratravel.com.tw

1286 ms

link.js

394 ms

master.css

1473 ms

home.css

777 ms

package.css

398 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 67% of them (39 requests) were addressed to the original Sentratravel.com.tw, 7% (4 requests) were made to Maps.googleapis.com and 7% (4 requests) were made to Wd-edge.sharethis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sentratravel.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.6 kB (45%)

Content Size

1.1 MB

After Optimization

627.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentratravel.com.tw main page is 1.1 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. 20% of websites need less resources to load. Javascripts take 607.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.6 kB

  • Original 34.4 kB
  • After minification 25.1 kB
  • After compression 6.9 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 9.4 kB, which is 27% 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 27.6 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 35.1 kB

  • Original 393.5 kB
  • After minification 358.5 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. SENTRA Travel images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 367.2 kB

  • Original 607.6 kB
  • After minification 554.9 kB
  • After compression 240.4 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 367.2 kB or 60% of the original size.

CSS Optimization

-78%

Potential reduce by 80.8 kB

  • Original 102.9 kB
  • After minification 82.8 kB
  • After compression 22.1 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. Sentratravel.com.tw needs all CSS files to be minified and compressed as it can save up to 80.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (60%)

Requests Now

50

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SENTRA Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sentratravel.com.tw accessibility score

61

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.

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

Links do not have a discernible name

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

sentratravel.com.tw best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sentratravel.com.tw 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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of SENTRA Travel. 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: