Tools & Wizards About Us
vipcar.com.vn screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 35

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

vipcar.com.vn

TAXI VIPCAR - TAXI SÂN BAY

Page Load Speed

7.7 sec in total

First Response

1.2 sec

Resources Loaded

5.7 sec

Page Rendered

808 ms

vipcar.com.vn screenshot

About Website

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

Dịch vụ Taxi sân bay Nội Bài - Hà Nội giá rẻ, nhanh, uy tín đa dạng các dòng xe

Visit vipcar.com.vn

Key Findings

We analyzed Vipcar.com.vn page load time and found that the first response time was 1.2 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vipcar.com.vn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value1.124

1/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

vipcar.com.vn

1205 ms

jquery-2.1.1.min.js

504 ms

bootstrap.min.css

737 ms

bootstrap.min.js

500 ms

font-awesome.min.css

524 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Vipcar.com.vn, 9% (8 requests) were made to Apis.google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Vipcar.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.5 kB (19%)

Content Size

2.3 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vipcar.com.vn main page is 2.3 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 77.6 kB

  • Original 90.6 kB
  • After minification 71.6 kB
  • After compression 13.0 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. This page needs HTML code to be minified as it can gain 19.0 kB, which is 21% 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 77.6 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 84.1 kB

  • Original 1.9 MB
  • After minification 1.8 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. VIPCAR images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 146.0 kB

  • Original 219.3 kB
  • After minification 215.9 kB
  • After compression 73.3 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 146.0 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 128.9 kB

  • Original 156.6 kB
  • After minification 152.9 kB
  • After compression 27.7 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. Vipcar.com.vn needs all CSS files to be minified and compressed as it can save up to 128.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (20%)

Requests Now

85

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIPCAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vipcar.com.vn

vipcar.com.vn

1205 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

504 ms

bootstrap.min.css

bootstrap.min.css

737 ms

bootstrap.min.js

bootstrap.min.js

500 ms

font-awesome.min.css

font-awesome.min.css

524 ms

css

css

45 ms

stylesheet.css

stylesheet.css

524 ms

owl.carousel.css

owl.carousel.css

525 ms

common.js

common.js

754 ms

owl.carousel.min.js

owl.carousel.min.js

755 ms

platform.js

platform.js

68 ms

logo.png

logo.png

268 ms

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banner_03-1140x380.jpg

1739 ms

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2033 ms

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282 ms

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498 ms

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500 ms

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537 ms

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747 ms

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744 ms

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799 ms

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989 ms

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995 ms

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1494 ms

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1741 ms

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1783 ms

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1982 ms

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1988 ms

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1991 ms

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2045 ms

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2230 ms

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2236 ms

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2237 ms

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2281 ms

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2305 ms

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2476 ms

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2483 ms

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2487 ms

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2493 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

15 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

47 ms

fastbutton

fastbutton

84 ms

sdk.js

sdk.js

73 ms

analytics.js

analytics.js

44 ms

postmessageRelay

postmessageRelay

67 ms

collect

collect

49 ms

cb=gapi.loaded_0

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39 ms

cb=gapi.loaded_1

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38 ms

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51 ms

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58 ms

rpc:shindig_random.js

rpc:shindig_random.js

36 ms

146 ms

xd_arbiter.php

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67 ms

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83 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

17 ms

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3098 ms

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2462 ms

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2457 ms

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2246 ms

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2265 ms

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2257 ms

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2234 ms

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2240 ms

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1698 ms

Accessibility Review

vipcar.com.vn accessibility score

35

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

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

vipcar.com.vn best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vipcar.com.vn SEO score

91

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

    EN

  • Encoding

    UTF-8

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

vipcar.com.vn

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