Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

intertour.vn

Intertour Chuyên Tour Du Lịch Nhật Bản, Hàn Quốc, Đài Loan

Page Load Speed

65.1 sec in total

First Response

2.8 sec

Resources Loaded

61.3 sec

Page Rendered

1 sec

intertour.vn screenshot

About Website

Visit intertour.vn now to see the best up-to-date Intertour content for Vietnam and also check out these interesting facts you probably never knew about intertour.vn

Intertour - Top 5 Doanh Nghiệp Lữ Hành Tp.HCM Chuyên Tổ Chức Các Tour Du Lịch Nhật Bản, Du Lịch Hàn Quốc, Du Lịch Đài Loan.

Visit intertour.vn

Key Findings

We analyzed Intertour.vn page load time and found that the first response time was 2.8 sec and then it took 62.3 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 were 35 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

intertour.vn performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value15,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

intertour.vn

2830 ms

style.css

797 ms

font-awesome.css

1789 ms

ntstyle.css

1549 ms

menu.css

1570 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 91% of them (150 requests) were addressed to the original Intertour.vn, 2% (4 requests) were made to Css-dashboard.subiz.com and 2% (3 requests) were made to Static.subiz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Intertour.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (17%)

Content Size

11.0 MB

After Optimization

9.2 MB

In fact, the total size of Intertour.vn main page is 11.0 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. 55% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 171.2 kB

  • Original 213.9 kB
  • After minification 212.9 kB
  • After compression 42.8 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 171.2 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 519.4 kB

  • Original 9.4 MB
  • After minification 8.9 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. Intertour images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 515.7 kB

  • Original 718.9 kB
  • After minification 718.9 kB
  • After compression 203.1 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 515.7 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 617.5 kB

  • Original 702.7 kB
  • After minification 475.7 kB
  • After compression 85.2 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. Intertour.vn needs all CSS files to be minified and compressed as it can save up to 617.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (18%)

Requests Now

127

After Optimization

104

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Intertour. 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 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

intertour.vn accessibility score

72

Accessibility Issues

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

<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

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

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

intertour.vn 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

SEO Factors

intertour.vn SEO score

92

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

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Intertour.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Intertour.vn 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 data is detected on the main page of Intertour. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: