Tools & Wizards About Us

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

vietnamvisa-service.com

Vietnam Visa Service

Page Load Speed

1.2 sec in total

First Response

45 ms

Resources Loaded

1 sec

Page Rendered

182 ms

About Website

Visit vietnamvisa-service.com now to see the best up-to-date Vietnam Visa Service content and also check out these interesting facts you probably never knew about vietnamvisa-service.com

Vietnamvisa-service.com is offering travelers the most convenient way to get their visas to Vietnam, that is visa on arrival.

Visit vietnamvisa-service.com

Key Findings

We analyzed Vietnamvisa-service.com page load time and found that the first response time was 45 ms and then it took 1.2 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

vietnamvisa-service.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

vietnamvisa-service.com

45 ms

vietnamvisa-service.com

609 ms

js

94 ms

font-awesome.min.css

23 ms

all.css

32 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 86% of them (48 requests) were addressed to the original Vietnamvisa-service.com, 5% (3 requests) were made to Secure.trust-provider.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (609 ms) belongs to the original domain Vietnamvisa-service.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.0 kB (18%)

Content Size

317.0 kB

After Optimization

260.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnamvisa-service.com main page is 317.0 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. 45% of websites need less resources to load. Images take 188.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.0 kB

  • Original 31.4 kB
  • After minification 26.0 kB
  • After compression 7.4 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 5.5 kB, which is 17% 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 24.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 5.4 kB

  • Original 188.1 kB
  • After minification 182.7 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. Vietnam Visa Service images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 25.3 kB

  • Original 83.2 kB
  • After minification 83.2 kB
  • After compression 57.9 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 25.3 kB or 30% of the original size.

CSS Optimization

-16%

Potential reduce by 2.3 kB

  • Original 14.3 kB
  • After minification 13.7 kB
  • After compression 12.0 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. Vietnamvisa-service.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (30%)

Requests Now

53

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnam Visa Service. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vietnamvisa-service.com accessibility score

59

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

vietnamvisa-service.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vietnamvisa-service.com SEO score

58

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

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

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 Vietnamvisa-service.com 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 Vietnamvisa-service.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

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