Access vinawork.com. Web Viec Lam, Web Tuyen Dung, Web Tim Viec Lam, Freelancer in Vietnam

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

vinawork.com

600 ms

www.vinawork.com

1243 ms

orange.css

1161 ms

styleswitch.js

1111 ms

tooltips.css

1088 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 56% of them (41 requests) were addressed to the original Vinawork.com, 14% (10 requests) were made to Static.xx.fbcdn.net and 11% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Vinawork.com.

Content Size

500.0 kB

After Optimization

388.4 kB

In fact, the total size of Vinawork.com main page is 500.0 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. Javascripts take 240.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.2 kB

Original 52.8 kB
After minification 50.8 kB
After compression 10.7 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 42.2 kB or 80% of the original size.

Image Optimization

-22%

Potential reduce by 40.7 kB

Original 185.1 kB
After minification 144.4 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. Obviously, Vinawork needs image optimization as it can save up to 40.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 24.1 kB

Original 240.7 kB
After minification 240.7 kB
After compression 216.6 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

-21%

Potential reduce by 4.6 kB

Original 21.3 kB
After minification 21.3 kB
After compression 16.8 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. Vinawork.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinawork. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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.

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

VI
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinawork.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Vinawork.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

vinawork.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Web Viec Lam, Web Tuyen Dung, Web Tim Viec Lam, Freelancer in Vietnam

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vinawork.com

www.vinawork.com

orange.css

styleswitch.js

tooltips.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vinawork.com

www.vinawork.com

orange.css

styleswitch.js

tooltips.css

jquery.alerts.css

thickbox.css

tooltips.js

jquery.js

core.js

jquery.alerts.js

thickbox.js

javascript.js

floater_xlib.js

main.css

yetii.js

jcarousellite_min.js

plusone.js

css

arr_tooltip.gif

vinawork_logo.png

thiet_ke_web_vieclamvietnam_615_95_02.gif

ktg_industrial_logo_1.jpg

hoc_seo_tphcm.jpg

thiet_ke_web_trustvn_4.jpg

non_son_logo_2.gif

icon_rss.png

facebook.png

google.png

twitter.png

youtube.png

likebox.php

icon_home.png

menusub_mid.gif

icon_open.gif

icon_li.gif

icon_login.png

icon_register.png

icon_post.png

icon_li.gif

cb=gapi.loaded_0

cb=gapi.loaded_1

fastbutton