Tools & Wizards About Us

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cacanhsonyen.com

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

Page Load Speed

10.1 sec in total

First Response

1.4 sec

Resources Loaded

8.4 sec

Page Rendered

324 ms

About Website

Click here to check amazing Cacanhsonyen content for Vietnam. Otherwise, check out these important facts you probably never knew about cacanhsonyen.com

Cửa hàng bán lẻ lâu năm nhất Hà Nội, Cá Cảnh Sơn Yến chuyên cung cấp Bể kính, bể cá cảnh, bộ bể, cá cảnh, thức ăn cá cảnh, thức ăn cá la hán, thuốc trị bệnh cá, thuốc trị nấm cá, ,máy móc, phụ kiện bể...

Visit cacanhsonyen.com

Key Findings

We analyzed Cacanhsonyen.com page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cacanhsonyen.com performance score

58

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.9 kB (31%)

Content Size

904.7 kB

After Optimization

623.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cacanhsonyen.com main page is 904.7 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

-24%

Potential reduce by 29.8 kB

  • Original 123.0 kB
  • After minification 122.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 29.8 kB or 24% of the original size.

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 Breakdown

Number of requests can be reduced by 47 (42%)

Requests Now

111

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

Accessibility Review

cacanhsonyen.com accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cacanhsonyen.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cacanhsonyen.com SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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

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: