Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

opentourvietnam.com

Vietnam Travel Tours - Vietnam Tours Promotion 2022-2023 - Agents Hotels Sinh Cafe Travel and Tour Operator Vacations Holiday Visa , Flight , Viet Nam...

Page Load Speed

1.4 sec in total

First Response

69 ms

Resources Loaded

1.1 sec

Page Rendered

263 ms

opentourvietnam.com screenshot

About Website

Welcome to opentourvietnam.com homepage info - get ready to check Open Tour Vietnam best content right away, or after learning these important things about opentourvietnam.com

Sinh cafe Travel Viet nam Co Ldt., VietnamOpentour.Com The Leading Tour Operator In Vietnam and South East Asia, We are specialzing in organize package tours and budget tours with big discount at any ...

Visit opentourvietnam.com

Key Findings

We analyzed Opentourvietnam.com page load time and found that the first response time was 69 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

opentourvietnam.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

opentourvietnam.com

69 ms

mm_menu.js

31 ms

ScriptServlet

6 ms

xmas_vietnamopentourdotcom_bg.gif

33 ms

banner10.gif

46 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 78% of them (76 requests) were addressed to the original Opentourvietnam.com, 8% (8 requests) were made to Static.xx.fbcdn.net and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (498 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.3 kB (20%)

Content Size

415.9 kB

After Optimization

331.6 kB

In fact, the total size of Opentourvietnam.com main page is 415.9 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. 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. Javascripts take 170.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 79.3 kB

  • Original 90.1 kB
  • After minification 69.4 kB
  • After compression 10.9 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. This page needs HTML code to be minified as it can gain 20.7 kB, which is 23% 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 79.3 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 1.7 kB

  • Original 96.4 kB
  • After minification 94.7 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. Open Tour Vietnam images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.3 kB

  • Original 170.7 kB
  • After minification 170.7 kB
  • After compression 167.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 58.7 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. Opentourvietnam.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (64%)

Requests Now

96

After Optimization

35

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Tour Vietnam. 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 as a result speed up the page load time.

Accessibility Review

opentourvietnam.com accessibility score

50

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

Links do not have a discernible name

High

<object> elements do not have alternate text

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

opentourvietnam.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

opentourvietnam.com SEO score

46

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opentourvietnam.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Opentourvietnam.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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