Access sinhvatcanh.org. Hội Sinh Vật Cảnh Hà Nội

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

sinhvatcanh.org

2682 ms

gpt.js

24 ms

buttons.js

26 ms

base.css

557 ms

amazium.css

553 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 26% of them (34 requests) were addressed to the original Sinhvatcanh.org, 10% (13 requests) were made to W.sharethis.com and 6% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Vuonhoalan.net.

Content Size

3.2 MB

After Optimization

1.9 MB

In fact, the total size of Sinhvatcanh.org main page is 3.2 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 281.0 kB

Original 381.6 kB
After minification 381.0 kB
After compression 100.5 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 281.0 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 142.6 kB

Original 1.6 MB
After minification 1.4 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. Sinh Vatcanh images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 618.4 kB

Original 920.2 kB
After minification 874.6 kB
After compression 301.8 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 618.4 kB or 67% of the original size.

CSS Optimization

-88%

Potential reduce by 273.1 kB

Original 310.5 kB
After minification 270.5 kB
After compression 37.4 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. Sinhvatcanh.org needs all CSS files to be minified and compressed as it can save up to 273.1 kB or 88% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinh Vatcanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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

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 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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

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 Sinhvatcanh.org 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 Sinhvatcanh.org 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

sinhvatcanh.org

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

Hội Sinh Vật Cảnh 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

sinhvatcanh.org

gpt.js

buttons.js

base.css

amazium.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

sinhvatcanh.org

gpt.js

buttons.js

base.css

amazium.css

shortcode.css

flexslider.css

style.css

layout.css

font-awesome.min.css

mediaelementplayer.css

custom.php

jquery.js

post_rating.js

jquery.flexslider.js

jquery.simplyscroll.min.js

jquery-ui-1.8.20.custom.min.js

jquery.ui.totop.js

selectnav.min.js

jquery.jcarousel.js

superfish.js

jquery.sticky.js

mediaelement-and-player.min.js

custom.js

popup-under.js

exit.js

display.php

pop.js

apu.php

pubads_impl_83.js

logo.png

container.html

apu.php

css

noise-header.png

ads

Miguelia-cruenta.jpg

bonsai%20mini%2019.jpg

cay+bap+cai.jpg

201309093834_rau_mam_cu_cai_do.jpg

kho+qua+3.jpg

images865982_muop.jpg

cham-soc-cay-canh-mua-dong-4-232915568.jpg