Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

hotelscombined.vn

Nơi ở: Tìm ưu đãi & chiết khấu cho chỗ lưu trú - KAYAK

Page Load Speed

1.2 sec in total

First Response

22 ms

Resources Loaded

863 ms

Page Rendered

269 ms

About Website

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

KAYAK tìm kiếm hàng trăm trang web du lịch khác cùng một lúc để giúp bạn tìm được chỗ lưu trú hoàn hảo. So sánh ngay những ưu đãi tuyệt vời dành cho chỗ lưu trú cùng những đánh giá đã được xác minh củ...

Visit hotelscombined.vn

Key Findings

We analyzed Hotelscombined.vn page load time and found that the first response time was 22 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

hotelscombined.vn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value2,670 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

hotelscombined.vn

22 ms

stays

530 ms

combined.css

19 ms

combined.css

31 ms

polyfillio.js

104 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Hotelscombined.vn, 71% (5 requests) were made to Content.r9cdn.net and 14% (1 request) were made to Vn.kayak.com. The less responsive or slowest element that took the longest time to load (530 ms) relates to the external source Vn.kayak.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 389.3 kB (46%)

Content Size

853.7 kB

After Optimization

464.4 kB

In fact, the total size of Hotelscombined.vn main page is 853.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. HTML takes 471.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 375.4 kB

  • Original 471.3 kB
  • After minification 471.3 kB
  • After compression 95.9 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. 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 375.4 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 7.7 kB

  • Original 335.0 kB
  • After minification 327.3 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. Hotelscombined images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 6.1 kB

  • Original 47.3 kB
  • After minification 47.3 kB
  • After compression 41.2 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 6.1 kB or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotelscombined. According to our analytics all requests are already optimized.

Accessibility Review

hotelscombined.vn accessibility score

80

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

button, link, and menuitem elements do not have accessible names.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Form elements do not have associated labels

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

hotelscombined.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

High

Missing source maps for large first-party JavaScript

SEO Factors

hotelscombined.vn SEO score

99

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotelscombined.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 Hotelscombined.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 Hotelscombined. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: