Access khosimtructuyen.net. Tổng kho Sim số đẹp, chọn sim số đẹp giá rẻ

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

www.khosimtructuyen.net

2108 ms

jquery-ui-1.8.9.custom.css

806 ms

jquery-1.4.4.min.js

1084 ms

jquery-ui-1.8.9.custom.min.js

1402 ms

ajax.js

541 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 48% of them (31 requests) were addressed to the original Khosimtructuyen.net, 23% (15 requests) were made to Scontent.xx.fbcdn.net and 16% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Khosimtructuyen.net.

Content Size

890.3 kB

After Optimization

351.7 kB

In fact, the total size of Khosimtructuyen.net main page is 890.3 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. 40% of websites need less resources to load. Javascripts take 430.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 164.8 kB

Original 180.5 kB
After minification 167.3 kB
After compression 15.7 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. 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 164.8 kB or 91% of the original size.

Image Optimization

-13%

Potential reduce by 29.7 kB

Original 222.6 kB
After minification 192.8 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, Kho Sim Tructuyen needs image optimization as it can save up to 29.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 295.4 kB

Original 430.1 kB
After minification 401.9 kB
After compression 134.7 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 295.4 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 48.6 kB

Original 57.1 kB
After minification 43.6 kB
After compression 8.5 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. Khosimtructuyen.net needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kho Sim Tructuyen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

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

High

Tap targets are not sized appropriately

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 Khosimtructuyen.net 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 Khosimtructuyen.net 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

khosimtructuyen.net

Open Graph description is not detected on the main page of Kho Sim Tructuyen. 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

Tổng kho Sim số đẹp, chọn sim số đẹp giá rẻ

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

www.khosimtructuyen.net

jquery-ui-1.8.9.custom.css

jquery-1.4.4.min.js

jquery-ui-1.8.9.custom.min.js

ajax.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

www.khosimtructuyen.net

jquery-ui-1.8.9.custom.css

jquery-1.4.4.min.js

jquery-ui-1.8.9.custom.min.js

ajax.js

style.css

lytebox.js

lytebox.css

plusone.js

analytics.js

plusone.js

ga.js

cb=gapi.loaded_0

online

banner.gif

1.jpg

sim%20sinh%20vien%20-%20Copy.jpg

facebook.png

twitter.png

phongthuy.png

hotline.png

phongthuy.gif

icon_top.jpg

footer.jpg

analytics.js

sl.gif

menu_bg.gif

ui-bg_inset-soft_25_1d1b1b_1x100.png

ui-bg_gloss-wave_25_333333_500x100.png

ui-bg_glass_40_6fa60f_1x400.png

ui-bg_glass_20_555555_1x400.png

ui-bg_glass_30_fcc10e_1x400.png

sr.gif

likebox.php

ga.js

aindex.php

aindex.php

__utm.gif

__utm.gif

UThj8VI7Xhd.css

FL1kvZ1wVUz.css

q68gy-v_YMF.js

FJmpeSpHpjS.js