Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

simsodep.vn

Mua bán SIM SỐ ĐẸP giá rẻ, Chính chủ, Uy tín hàng đầu VN

Page Load Speed

7.3 sec in total

First Response

1.3 sec

Resources Loaded

5.6 sec

Page Rendered

482 ms

About Website

Click here to check amazing SIM Sodep content for Vietnam. Otherwise, check out these important facts you probably never knew about simsodep.vn

Sim Số Đẹp là gì? Cách chọn mua sim số đẹp hợp với mình nhất! Địa chỉ mua bán, trao đổi, định giá sim số đẹp hàng đầu với 10 năm phát triển thị trường sim số.

Visit simsodep.vn

Key Findings

We analyzed Simsodep.vn page load time and found that the first response time was 1.3 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

simsodep.vn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.154

74/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

simsodep.vn

1258 ms

bootstrap.min.css

463 ms

jquery-ui.css

696 ms

owl.carousel.min.css

928 ms

all.min.css

1155 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 69% of them (60 requests) were addressed to the original Simsodep.vn, 20% (17 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Simsodep.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.7 kB (49%)

Content Size

516.6 kB

After Optimization

260.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Simsodep.vn main page is 516.6 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. 55% of websites need less resources to load. Javascripts take 276.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 92.7 kB

  • Original 111.4 kB
  • After minification 101.9 kB
  • After compression 18.7 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 92.7 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 5.7 kB

  • Original 34.6 kB
  • After minification 29.0 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, SIM Sodep needs image optimization as it can save up to 5.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 124.8 kB

  • Original 276.4 kB
  • After minification 276.3 kB
  • After compression 151.6 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 124.8 kB or 45% of the original size.

CSS Optimization

-35%

Potential reduce by 32.5 kB

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 61.7 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. Simsodep.vn needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (45%)

Requests Now

66

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIM Sodep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

simsodep.vn accessibility score

70

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

simsodep.vn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

simsodep.vn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Mobile Friendly

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/).

Impact

Issue

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 Simsodep.vn 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 Simsodep.vn 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 SIM Sodep. 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: