Access cacanhsonyen.com. Cửa hàng cá cảnh Sơn Yến

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

cacanhsonyen.com

1375 ms

stylesheet.css

604 ms

jquery-1.3.2.min.js

936 ms

thickbox-compressed.js

613 ms

thickbox.css

613 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 84% of them (99 requests) were addressed to the original Cacanhsonyen.com, 2% (2 requests) were made to S10.histats.com and 2% (2 requests) were made to S4.histats.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Cacanhsonyen.com.

Content Size

875.5 kB

After Optimization

623.7 kB

In fact, the total size of Cacanhsonyen.com main page is 875.5 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. 35% of websites need less resources to load. Images take 644.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 113.1 kB

Original 131.6 kB
After minification 117.9 kB
After compression 18.6 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 113.1 kB or 86% of the original size.

Image Optimization

-21%

Potential reduce by 137.0 kB

Original 644.9 kB
After minification 507.9 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, Cacanhsonyen needs image optimization as it can save up to 137.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 714 B

Original 93.9 kB
After minification 93.8 kB
After compression 93.1 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

-20%

Potential reduce by 1.0 kB

Original 5.1 kB
After minification 5.1 kB
After compression 4.1 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. Cacanhsonyen.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 20% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cacanhsonyen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 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 valid value for its [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

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

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

VN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cacanhsonyen.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed language. Our system also found out that Cacanhsonyen.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

cacanhsonyen.com

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

Cửa hàng cá cảnh Sơn Yến - 655 Hoàng Hoa Thám- Hà Nội

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

cacanhsonyen.com

stylesheet.css

jquery-1.3.2.min.js

thickbox-compressed.js

thickbox.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

cacanhsonyen.com

stylesheet.css

jquery-1.3.2.min.js

thickbox-compressed.js

thickbox.css

tab.js

popupcategory.css

ajax_add.js

element.js

baokim_logo.jpg

bg.jpg

logo.png

special.png

bookmark.png

contact.png

sitemap.png

tab_1.png

header_1_left.png

header_1_right.png

header_1_center.png

button_left.png

button_right.png

header_2_left.png

header_2_right.png

header_2_center.png

switcher.png

arrow_down.png

vn.png

category.png

brands.png

information.png

arrowcycle.png

basket.png

featured.png

Loc_A_EF4_x250-38x38.jpg

Loc_A_At-3338_1-38x38.jpg

Bom_LT_AP5800_x250-38x38.jpg

sui_gex_E-Air_SB1000_1-38x38.jpg

Sui_Acquy_dien_Sobo_SB-10000-38x38.jpg

SuiAQ_HL_x250-38x38.jpg

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Bom_sera-fp-2000-38x38.jpg