Tools & Wizards About Us
datvere.com.vn screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

datvere.com.vn

Mua vé máy bay giá rẻ, đặt vé khuyến mãi 2020 - Giao vé miễn phí

Page Load Speed

11.3 sec in total

First Response

2.4 sec

Resources Loaded

8.3 sec

Page Rendered

557 ms

datvere.com.vn screenshot

About Website

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

Đặt vé máy bay giá rẻ nhất. Đặt vé rẻ, booking vé máy bay khuyến mãi Vietjet, Bamboo, Vietnam Airlines, Jetstar. Hệ thống tra vé máy bay giá rẻ 24/7 uy tín

Visit datvere.com.vn

Key Findings

We analyzed Datvere.com.vn page load time and found that the first response time was 2.4 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

datvere.com.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

datvere.com.vn

2363 ms

font-awesome.min.css

726 ms

style.min.css

1034 ms

css

20 ms

style.css

477 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 78% of them (110 requests) were addressed to the original Datvere.com.vn, 9% (13 requests) were made to Fonts.gstatic.com and 9% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Datvere.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 487.2 kB (13%)

Content Size

3.6 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datvere.com.vn main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 181.2 kB

  • Original 215.2 kB
  • After minification 195.3 kB
  • After compression 34.0 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. 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 181.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 42.1 kB

  • Original 2.5 MB
  • After minification 2.5 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. Datvere images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 114.9 kB

  • Original 549.6 kB
  • After minification 549.6 kB
  • After compression 434.8 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 114.9 kB or 21% of the original size.

CSS Optimization

-41%

Potential reduce by 149.1 kB

  • Original 360.5 kB
  • After minification 360.5 kB
  • After compression 211.3 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. Datvere.com.vn needs all CSS files to be minified and compressed as it can save up to 149.1 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (46%)

Requests Now

123

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datvere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

datvere.com.vn

datvere.com.vn

2363 ms

font-awesome.min.css

font-awesome.min.css

726 ms

style.min.css

style.min.css

1034 ms

css

css

20 ms

style.css

style.css

477 ms

js_composer.min.css

js_composer.min.css

1177 ms

Defaults.css

Defaults.css

730 ms

style.min.css

style.min.css

721 ms

animate.min.css

animate.min.css

956 ms

flip-box.min.css

flip-box.min.css

750 ms

info-box.min.css

info-box.min.css

967 ms

stats-counter.min.css

stats-counter.min.css

987 ms

jquery-ui.min.css

jquery-ui.min.css

1001 ms

style.css

style.css

2059 ms

smartslider.min.css

smartslider.min.css

1198 ms

jquery.min.js

jquery.min.js

1251 ms

jquery-migrate.min.js

jquery-migrate.min.js

1258 ms

jquery-3.1.0.min.js

jquery-3.1.0.min.js

1529 ms

jquery-ui.min.js

jquery-ui.min.js

1727 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

1452 ms

jquery.cookie.js

jquery.cookie.js

1508 ms

jquery.ui.datepicker-en-GB.js

jquery.ui.datepicker-en-GB.js

1518 ms

ui.datepicker.lunar.min.js

ui.datepicker.lunar.min.js

1732 ms

Date.js

Date.js

1771 ms

Common.js

Common.js

1761 ms

ultimate-params.min.js

ultimate-params.min.js

1780 ms

jquery-appear.min.js

jquery-appear.min.js

1958 ms

custom.min.js

custom.min.js

1991 ms

countUp.min.js

countUp.min.js

2020 ms

js

js

60 ms

js

js

112 ms

n2.min.js

n2.min.js

2229 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

2230 ms

ss-simple.min.js

ss-simple.min.js

2239 ms

w-arrow-image.min.js

w-arrow-image.min.js

2233 ms

SearchForm.css

SearchForm.css

2064 ms

Search-TD.js

Search-TD.js

2128 ms

background-style.min.css

background-style.min.css

1857 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

2179 ms

bootstrap.min.css

bootstrap.min.css

14 ms

bootstrap.min.js

bootstrap.min.js

24 ms

comment-reply.min.js

comment-reply.min.js

2013 ms

info-box.min.js

info-box.min.js

2040 ms

flip-box.min.js

flip-box.min.js

2070 ms

js_composer_front.min.js

js_composer_front.min.js

1869 ms

ultimate_bg.min.js

ultimate_bg.min.js

1917 ms

datvere-logo.png

datvere-logo.png

644 ms

banner_km_t101.jpg

banner_km_t101.jpg

1063 ms

Banner-datvere.jpg

Banner-datvere.jpg

1885 ms

ve-may-bay-gia-re-t7.webp

ve-may-bay-gia-re-t7.webp

1163 ms

vnn.png

vnn.png

807 ms

vj.png

vj.png

805 ms

jq.png

jq.png

876 ms

qh.png

qh.png

991 ms

su.png

su.png

1026 ms

ke1.png

ke1.png

1100 ms

qatar.png

qatar.png

1253 ms

ek.png

ek.png

1283 ms

sing.png

sing.png

1312 ms

oz.png

oz.png

1344 ms

br.png

br.png

1425 ms

air-china.png

air-china.png

1503 ms

turkish.png

turkish.png

1555 ms

thai.png

thai.png

1554 ms

ak1.png

ak1.png

1583 ms

5j.png

5j.png

1683 ms

scoot.png

scoot.png

1750 ms

od.png

od.png

1802 ms

sabre.png

sabre.png

1755 ms

amadeus.png

amadeus.png

1758 ms

phone-call24.svg

phone-call24.svg

1868 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

21 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

22 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

23 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

25 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

23 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

24 ms

newspaper-icons.woff

newspaper-icons.woff

1938 ms

KFOkCnqEu92Fr1Mu51xIIzc.ttf

KFOkCnqEu92Fr1Mu51xIIzc.ttf

24 ms

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

25 ms

newspaper.woff

newspaper.woff

1979 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

10 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexQ.ttf

9 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

11 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1948 ms

zalo23.svg

zalo23.svg

1936 ms

datvere-2019-f1.png

datvere-2019-f1.png

1912 ms

Defaults.woff

Defaults.woff

2113 ms

dmca-badge-w150-5x1-01.png

dmca-badge-w150-5x1-01.png

1925 ms

close-red.png

close-red.png

1920 ms

SGN1.jpg

SGN1.jpg

2349 ms

CXR.jpg

CXR.jpg

1880 ms

default

default

284 ms

DAD.jpg

DAD.jpg

1806 ms

PQC3.jpg

PQC3.jpg

1988 ms

LAX.jpg

LAX.jpg

1756 ms

ICN.jpg

ICN.jpg

1831 ms

SIN.jpg

SIN.jpg

1664 ms

KUL1.jpg

KUL1.jpg

1683 ms

bokeh-pallax.jpg

bokeh-pallax.jpg

1770 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

167 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

189 ms

twk-event-polyfill.js

twk-event-polyfill.js

211 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

178 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

178 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

243 ms

twk-main.js

twk-main.js

225 ms

twk-vendor.js

twk-vendor.js

281 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

300 ms

twk-chunk-common.js

twk-chunk-common.js

198 ms

twk-runtime.js

twk-runtime.js

213 ms

twk-app.js

twk-app.js

224 ms

STARLUX-Airlines-khuyen-mai-ve-may-bay-khu-hoi-toi-My-218x150.webp

STARLUX-Airlines-khuyen-mai-ve-may-bay-khu-hoi-toi-My-218x150.webp

254 ms

Vietnam-Airlines-uu-dai-ve-di-Hong-Kong-chi-tu-5399000-VND-218x150.webp

Vietnam-Airlines-uu-dai-ve-di-Hong-Kong-chi-tu-5399000-VND-218x150.webp

269 ms

Vietnam-Airlines-uu-dai-toi-Singapore-tren-may-bay-Boeing-787-218x150.webp

Vietnam-Airlines-uu-dai-toi-Singapore-tren-may-bay-Boeing-787-218x150.webp

312 ms

Bamboo-giam-25-gia-ve-may-bay-Da-Nang-di-Phu-Quoc_datvere-218x150.webp

Bamboo-giam-25-gia-ve-may-bay-Da-Nang-di-Phu-Quoc_datvere-218x150.webp

299 ms

Vietravel-Airlines-khuyen-mai-30-4-218x150.jpg

Vietravel-Airlines-khuyen-mai-30-4-218x150.jpg

283 ms

dl-hn-218x150.jpg

dl-hn-218x150.jpg

263 ms

quynhon-218x150.jpg

quynhon-218x150.jpg

400 ms

hn-dn-218x150.jpg

hn-dn-218x150.jpg

426 ms

ve-may-bay-gia-re-di-ha-noi-sai-gon-218x150.jpg

ve-may-bay-gia-re-di-ha-noi-sai-gon-218x150.jpg

437 ms

ve-may-bay-gia-re-di-phu-quoc-218x150.jpg

ve-may-bay-gia-re-di-phu-quoc-218x150.jpg

414 ms

tung-bung-ve-may-bay-tet-218x150.jpg

tung-bung-ve-may-bay-tet-218x150.jpg

418 ms

jt-tet-218x150.jpg

jt-tet-218x150.jpg

401 ms

bb-tet-218x150.jpg

bb-tet-218x150.jpg

542 ms

ve-may-bay-tet-vietjet-air-218x150.jpg

ve-may-bay-tet-vietjet-air-218x150.jpg

598 ms

ve-may-bay-tet-vietnam-airlines-1-218x150.jpg

ve-may-bay-tet-vietnam-airlines-1-218x150.jpg

566 ms

bai-bien-dep-tai-sydney-7-218x150.jpg

bai-bien-dep-tai-sydney-7-218x150.jpg

577 ms

hoat-dong-thu-vi-tai-george-town-7-218x150.jpg

hoat-dong-thu-vi-tai-george-town-7-218x150.jpg

572 ms

bao-tang-di-san-dan-gian-bhutan-1-218x150.jpg

bao-tang-di-san-dan-gian-bhutan-1-218x150.jpg

561 ms

doi-tien-khi-di-du-lich-thai-lan-12-218x150.jpg

doi-tien-khi-di-du-lich-thai-lan-12-218x150.jpg

664 ms

Huy-ve-may-bay-Vietnam-Airlines-mat-bao-nhieu-tien-Aivivu-100x70.jpg

Huy-ve-may-bay-Vietnam-Airlines-mat-bao-nhieu-tien-Aivivu-100x70.jpg

678 ms

mua-hanh-ly-vietjet-quoc-te-nhu-the-nao-100x70.jpg

mua-hanh-ly-vietjet-quoc-te-nhu-the-nao-100x70.jpg

725 ms

qua-cuoc-1-100x70.jpg

qua-cuoc-1-100x70.jpg

738 ms

phong-cho-ke-100x70.jpg

phong-cho-ke-100x70.jpg

693 ms

aeroflot-pcsb-100x70.jpg

aeroflot-pcsb-100x70.jpg

693 ms

dich-vu-tre-em-100x70.jpg

dich-vu-tre-em-100x70.jpg

816 ms

phi-doi-ten-ve-quoc-te-vietjet-air-bao-nhieu-tien-100x70.jpg

phi-doi-ten-ve-quoc-te-vietjet-air-bao-nhieu-tien-100x70.jpg

826 ms

huong-dan-thanh-toan-tai-phong-ve-dat-ve-re-100x70.jpg

huong-dan-thanh-toan-tai-phong-ve-dat-ve-re-100x70.jpg

855 ms

Accessibility Review

datvere.com.vn accessibility score

88

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

datvere.com.vn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

datvere.com.vn SEO score

93

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

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

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datvere.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 Datvere.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

datvere.com.vn

Open Graph data is detected on the main page of Datvere. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: