Access wit-ecogreen.com.vn. Wit - Tăng cường thị lực

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value4,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.59

11/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

wit-ecogreen.com.vn

15 ms

wit-ecogreen.com.vn

57 ms

33 ms

css

72 ms

jquery.min.js

46 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 73% of them (83 requests) were addressed to the original Wit-ecogreen.com.vn, 7% (8 requests) were made to Service.force.com and 4% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (485 ms) relates to the external source Youtube.com.

Content Size

2.5 MB

After Optimization

2.3 MB

In fact, the total size of Wit-ecogreen.com.vn main page is 2.5 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 126.9 kB

Original 157.2 kB
After minification 144.2 kB
After compression 30.3 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 126.9 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 85.7 kB

Original 1.7 MB
After minification 1.6 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. Wit Ecogreen images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.1 kB

Original 534.3 kB
After minification 534.3 kB
After compression 525.2 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

-2%

Potential reduce by 2.3 kB

Original 118.1 kB
After minification 118.1 kB
After compression 115.8 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. Wit-ecogreen.com.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wit Ecogreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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 the interpretation of your content by users in different locales.

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Wit-ecogreen.com.vn 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 Wit-ecogreen.com.vn 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

wit-ecogreen.com.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Wit - Tăng cường thị lực - Giảm mờ, mỏi mắt

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

wit-ecogreen.com.vn

wit-ecogreen.com.vn

css

jquery.min.js

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

wit-ecogreen.com.vn

wit-ecogreen.com.vn

css

jquery.min.js

jquery-migrate.min.js

bootstrap.min.css

custome.css

style.css

jquery.min.js

bilmur.min.js

e-202434.js

esw.min.js

api.js

bootstrap.min.js

owl.carousel.js

slick.js

owl.carousel.css

font-awesome.min.css

slick.css

slick-theme.css

gtm.js

logo.png

L5NxxlKzZ_U

hotline_c.png

search_icon_mobi.png

search_icon.png

banner-destop-wit.jpg

banner-mb-wit.jpg

banner_mat_bi_ton_thuong.jpg

banner_mat_bi_ton_thuong_mb.jpg

chaiwit_csm_1.png

img-bieu-do-tinh-chat-11.png

img_avt_nxv.png

ing_avt_ny.png

img_avt_hieu.png

img_avt_hieunam.png

banner-khuyen-mai-wit-destop.jpg

banner-khuyen-mai-wit-mb.jpg

anh_sang.jpg

981-hoi-chung-thi-giac-man-hinh.jpg

872-cho-mat-nghi-ngoi-khi-lam-viec.jpg

bo-loc-man-hinh-giam-moi-mat-cho-laptop-e1679280054728.jpg

benh-cuom-nuoc-co-tri-duoc-khong-338x177.jpg

cuom-nuoc-va-cuom-kho-min-185x98.jpg