Access tamsubantre.org. Tâm sự bạn trẻ .:. Trang chủ

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value21.6 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

tamsubantre.org

2247 ms

style.css

99 ms

jquery-1.7.2.min.js

154 ms

jquery.coin-slider.js

65 ms

element.js

44 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 55% of them (56 requests) were addressed to the original Tamsubantre.org, 10% (10 requests) were made to Static.xx.fbcdn.net and 8% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tamsubantre.org.

Content Size

2.9 MB

After Optimization

2.2 MB

In fact, the total size of Tamsubantre.org main page is 2.9 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.7 kB

Original 91.9 kB
After minification 90.0 kB
After compression 18.1 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 73.7 kB or 80% of the original size.

Image Optimization

-23%

Potential reduce by 583.3 kB

Original 2.6 MB
After minification 2.0 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. Obviously, Tamsubantre needs image optimization as it can save up to 583.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 88.8 kB

Original 234.3 kB
After minification 229.5 kB
After compression 145.5 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 88.8 kB or 38% of the original size.

CSS Optimization

-70%

Potential reduce by 18.8 kB

Original 27.0 kB
After minification 23.1 kB
After compression 8.2 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. Tamsubantre.org needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 70% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tamsubantre. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

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

Browser errors were logged to the console

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

High

Document uses plugins

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 Tamsubantre.org 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 Tamsubantre.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

tamsubantre.org

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

Tâm sự bạn trẻ .:. Trang chủ

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

tamsubantre.org

style.css

jquery-1.7.2.min.js

jquery.coin-slider.js

element.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

tamsubantre.org

style.css

jquery-1.7.2.min.js

jquery.coin-slider.js

element.js

jquery.validate.min.js

jquery.ticker.js

analytics.js

all.js

online

friend.jpg

translateelement.css

main.js

6.gif

online

online

online

menu-bg-left.png

menu-bg-right.png

menu-bg-center.png

bg-header.png

1375343598_banner_tuyen_tinh_nguyen_vien.jpg

1458097326_banner_hny.jpg

1371618845_Tu_van_truc_tuyen.jpg

1371700517_thu_tu_van._copy.jpg

1371702217_hoi_dap_copy.jpg

latest-title.gif

latest-bg.png

1460018129_wild-girl-standing-in-the-desert-long-hair-dancing-in-the-strong-wind-694x417.jpg

1460072333_77.jpg

tuvan-dienthoai.png

bg-service.png

cat-bg-top.png

cat-bg-center.png

thumb_200_1460072333_77.jpg

dot.png

cat-bg-bottom.png

thumb_200_1460018129_wild-girl-standing-in-the-desert-long-hair-dancing-in-the-strong-wind-694x417.jpg

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dc.jpg

thumb_200_1372921028_hoi-dap-bao-hiem-du-lich.jpg

thumb_200_1460073041_09.jpg

1456593875_00.png