Access divivu.com. Thương mại điện tử | Ecommerce | Thương mại trực tuyến | Tạo website miễn phí

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

divivu.com

2666 ms

style.css

475 ms

avim.css

477 ms

keyboard.css

509 ms

ajax.php

517 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 52% of them (58 requests) were addressed to the original Divivu.com, 22% (25 requests) were made to Img.divivu.com and 6% (7 requests) were made to File.talaweb.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Divivu.com.

Content Size

8.7 MB

After Optimization

8.2 MB

In fact, the total size of Divivu.com main page is 8.7 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. 40% of websites need less resources to load. Images take 8.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 138.9 kB

Original 161.6 kB
After minification 139.1 kB
After compression 22.7 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. This page needs HTML code to be minified as it can gain 22.5 kB, which is 14% 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 138.9 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 342.0 kB

Original 8.5 MB
After minification 8.2 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. Divivu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 114 B

Original 35.0 kB
After minification 35.0 kB
After compression 34.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 858 B

Original 5.5 kB
After minification 5.5 kB
After compression 4.7 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. Divivu.com needs all CSS files to be minified and compressed as it can save up to 858 B or 16% of the original size.

Requests Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divivu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts 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 the interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

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

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divivu.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Divivu.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

divivu.com

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

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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

divivu.com

style.css

avim.css

keyboard.css

ajax.php

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

divivu.com

style.css

avim.css

keyboard.css

ajax.php

ddtabmenu.js

keyboard.js

avim.js

bullet.jpg

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Bien-tan-Delta-VFD-E-300x268.jpg

Lu-y%20%2886%291.jpg

13-ADD.jpg

tu-dung-cu-7-ngan-tu-7-keo-de-do-nghe-sua-chua.jpg

tu-dung-do-nghe-7-ngan-chia-khay.jpg

0005373_ban-dat-1555-m2-tho-cu-100-tinh-lo-2-trung-tam-khanh-vinh.jpeg

0005379_ban-dat-370m2-dien-toan-cach-duong-vo-nguyen-giap.png

0005366_ban-dat-100m2-tho-cu-100-dien-lac-dien-khanh.jpeg

Bien-tan-Delta-VFD-C2000-300x268.jpg

maxresdefault.jpg

12-e1462416871362-251x300.jpg

Lu-y%20%2845%291.jpg

tu-bep-chi-Tien-binh-thanh-0111.jpg

bon-tam-massage-caesar-mt270-thien-loc-700x700.jpg

YonexAC108EX%20ngau%20nhien4.jpg

cuoncan%20cuon10m%20ngau%20nhien.jpg

s1.png

sprites_.gif

main_nav.gif

divivulogo.png

cart.png

nav.png

searchbt.png

km.gif

spacer.gif

bullet.gif

nopic.jpg

new.gif

no-avatar.png

product.gif

enter.gif

man.gif

help_f2.png