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

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

vinawork.com

686 ms

www.vinawork.com

2631 ms

orange.css

1093 ms

styleswitch.js

888 ms

tooltips.css

999 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 75% of them (75 requests) were addressed to the original Vinawork.com, 10% (10 requests) were made to Static.xx.fbcdn.net and 7% (7 requests) were made to Apis.google.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

534.2 kB

After Optimization

188.0 kB

In fact, the total size of Vinawork.com main page is 534.2 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. 55% of websites need less resources to load. Javascripts take 274.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.6 kB

Original 59.9 kB
After minification 58.6 kB
After compression 12.3 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 47.6 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 22.9 kB

Original 113.7 kB
After minification 90.8 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 22.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 205.5 kB

Original 274.9 kB
After minification 191.6 kB
After compression 69.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 205.5 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 70.1 kB

Original 85.7 kB
After minification 68.2 kB
After compression 15.5 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. Vinawork.com needs all CSS files to be minified and compressed as it can save up to 70.1 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 97 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 26 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

jquery.easynews.js

jcarousellite_min.js

plusone.js

arr_tooltip.gif

viec-lam-viet-nam-logo.png

thiet_ke_web_vieclamvietnam_615_95_02.gif

prev.gif

pause.gif

next.gif

nophoto.gif

hoc_seo_marketing.gif

du_lich_con_dao.jpg

hcmc_apartment_for_rent.gif

non_son_logo_2.gif

cititime_logo.gif

pvdrilling_88x43.gif

mekong_88x43.gif

logo_88x43_faro2.gif

logo_hsbc.gif

bat_vip.jpg

logo_unilever_88x43.gif

hongleong_share88x43.gif

vietbank_share_88x43.gif

fpt_logo_1.jpg

icon_rss.png

facebook.gif

google.gif