Tools & Wizards About Us
vietnaminternalflights.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vietnaminternalflights.com

首播影院-2022年最新高清热播电影-好看的电视剧免费在线观看

Page Load Speed

23.8 sec in total

First Response

106 ms

Resources Loaded

22.3 sec

Page Rendered

1.4 sec

vietnaminternalflights.com screenshot

About Website

Click here to check amazing Vietnaminternalflights content. Otherwise, check out these important facts you probably never knew about vietnaminternalflights.com

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Key Findings

We analyzed Vietnaminternalflights.com page load time and found that the first response time was 106 ms and then it took 23.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vietnaminternalflights.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

vietnaminternalflights.com

106 ms

www.vietnaminternalflights.com

407 ms

css

89 ms

css

108 ms

3645911276-widget_css_bundle.css

113 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Vietnaminternalflights.com, 18% (14 requests) were made to Lh4.googleusercontent.com and 12% (9 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Streamtest.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.9 kB (10%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnaminternalflights.com main page is 1.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.6 kB

  • Original 76.8 kB
  • After minification 76.3 kB
  • After compression 18.2 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 58.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 23.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. Vietnaminternalflights images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 64.9 kB

  • Original 221.9 kB
  • After minification 221.8 kB
  • After compression 157.0 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 64.9 kB or 29% of the original size.

CSS Optimization

-67%

Potential reduce by 27.0 kB

  • Original 40.5 kB
  • After minification 37.7 kB
  • After compression 13.5 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. Vietnaminternalflights.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnaminternalflights. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietnaminternalflights.com

vietnaminternalflights.com

106 ms

www.vietnaminternalflights.com

www.vietnaminternalflights.com

407 ms

css

css

89 ms

css

css

108 ms

3645911276-widget_css_bundle.css

3645911276-widget_css_bundle.css

113 ms

authorization.css

authorization.css

177 ms

jquery.min.js

jquery.min.js

64 ms

font-awesome.min.css

font-awesome.min.css

85 ms

jquery.min.js

jquery.min.js

78 ms

adsbygoogle.js

adsbygoogle.js

62 ms

streamtest.js

streamtest.js

20077 ms

1976504288-widgets.js

1976504288-widgets.js

107 ms

plusone.js

plusone.js

106 ms

nav-divider.png

nav-divider.png

89 ms

logo.png

logo.png

91 ms

icon18_wrench_allbkg.png

icon18_wrench_allbkg.png

75 ms

vietjet_BEPD.jpg

vietjet_BEPD.jpg

107 ms

delta-airlines.jpg

delta-airlines.jpg

94 ms

dmca_protected_sml_120am.png

dmca_protected_sml_120am.png

91 ms

halongbay_1.jpg

halongbay_1.jpg

240 ms

vietjet_BEPD.jpg

vietjet_BEPD.jpg

315 ms

halongbay_1.jpg

halongbay_1.jpg

351 ms

tansonnhat-airports.jpg

tansonnhat-airports.jpg

120 ms

my-son.jpg

my-son.jpg

149 ms

tansonnhat-airports.jpg

tansonnhat-airports.jpg

236 ms

my-son.jpg

my-son.jpg

260 ms

delta-airlines.jpg

delta-airlines.jpg

234 ms

vietnam-airlines-in-france.jpg

vietnam-airlines-in-france.jpg

82 ms

vietnam-airlines.jpg

vietnam-airlines.jpg

145 ms

vietnam-airlines-in-france.jpg

vietnam-airlines-in-france.jpg

116 ms

ca-pub-3308601310337421.js

ca-pub-3308601310337421.js

133 ms

zrt_lookup.html

zrt_lookup.html

206 ms

show_ads_impl.js

show_ads_impl.js

124 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

57 ms

ads

ads

354 ms

summary

summary

85 ms

osd.js

osd.js

13 ms

ads

ads

399 ms

bottom-line1.png

bottom-line1.png

7 ms

ads

ads

314 ms

16763820415357766501

16763820415357766501

44 ms

abg.js

abg.js

46 ms

m_js_controller.js

m_js_controller.js

58 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

113 ms

s

s

59 ms

x_button_blue2.png

x_button_blue2.png

61 ms

favicon

favicon

122 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

45 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

37 ms

favicon

favicon

121 ms

cse.js

cse.js

638 ms

logo.png

logo.png

551 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

190 ms

tansonnhat-airports.jpg

tansonnhat-airports.jpg

365 ms

my-son.jpg

my-son.jpg

493 ms

vietnam-airlines-in-france.jpg

vietnam-airlines-in-france.jpg

365 ms

vietjet_BEPD.jpg

vietjet_BEPD.jpg

370 ms

halongbay_1.jpg

halongbay_1.jpg

363 ms

delta-airlines.jpg

delta-airlines.jpg

269 ms

vietnam-airlines.jpg

vietnam-airlines.jpg

489 ms

vietjet_BEPD.jpg

vietjet_BEPD.jpg

370 ms

vietnam-airlines-in-france.jpg

vietnam-airlines-in-france.jpg

487 ms

delta-airlines.jpg

delta-airlines.jpg

401 ms

tansonnhat-airports.jpg

tansonnhat-airports.jpg

488 ms

my-son.jpg

my-son.jpg

487 ms

halongbay_1.jpg

halongbay_1.jpg

526 ms

jsapi

jsapi

186 ms

default+en.css

default+en.css

43 ms

default.css

default.css

169 ms

default+en.I.js

default+en.I.js

170 ms

default.css

default.css

515 ms

async-ads.js

async-ads.js

155 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

149 ms

small-logo.png

small-logo.png

84 ms

search_box_icon.png

search_box_icon.png

85 ms

clear.gif

clear.gif

85 ms

nav_logo114.png

nav_logo114.png

49 ms

Accessibility Review

vietnaminternalflights.com accessibility score

45

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

vietnaminternalflights.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vietnaminternalflights.com SEO score

69

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnaminternalflights.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vietnaminternalflights.com 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

vietnaminternalflights.com

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