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Report Summary

About Website

Welcome to skytour.vn homepage info - get ready to check Skytour best content for Vietnam right away, or after learning these important things about skytour.vn

Skytour chuyên cung cấp vé máy bay giá rẻ, tour du lịch chất lượng cao, đặt phòng khách sạn ưu đãi và dịch vụ vận chuyển hàng hóa qua đường hàng không.

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

skytour.vn

895 ms

www.skytour.vn

3369 ms

head.js

1069 ms

jquery-1.7.1.min.js

1625 ms

jquery-ui-1.8.6.core.min.js

907 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 68% of them (69 requests) were addressed to the original Skytour.vn, 27% (27 requests) were made to Sharebutton.net and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Skytour.vn.

Content Size

3.3 MB

After Optimization

2.4 MB

In fact, the total size of Skytour.vn main page is 3.3 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. 65% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 110.2 kB

Original 153.4 kB
After minification 141.2 kB
After compression 43.2 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 110.2 kB or 72% of the original size.

Image Optimization

-10%

Potential reduce by 242.7 kB

Original 2.4 MB
After minification 2.1 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. Skytour images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 410.7 kB

Original 591.3 kB
After minification 536.5 kB
After compression 180.6 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 410.7 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 186.6 kB

Original 211.8 kB
After minification 137.3 kB
After compression 25.2 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. Skytour.vn needs all CSS files to be minified and compressed as it can save up to 186.6 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skytour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skytour.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Skytour.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

skytour.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Vé máy bay Skytour.vn

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)