Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

gateway.sms.vn

SMS Gateway | SMS Gateway là gì ? | Tổng đài nhắn tin

Page Load Speed

2.3 sec in total

First Response

550 ms

Resources Loaded

1.3 sec

Page Rendered

390 ms

gateway.sms.vn screenshot

About Website

Click here to check amazing Gateway SMS content for Vietnam. Otherwise, check out these important facts you probably never knew about gateway.sms.vn

Cung cấp phần mềm và giải pháp SMS Gateway, SMS marketing; iNET SMS Gateway là cổng kết nối tới các mạng di động và các websites để tương tác với khách hàng qua SMS.

Visit gateway.sms.vn

Key Findings

We analyzed Gateway.sms.vn page load time and found that the first response time was 550 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

gateway.sms.vn performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

gateway.sms.vn

550 ms

standard-css-patchwork-ltr-ltr.css

25 ms

overlay.css

126 ms

allthemes-view.css

56 ms

jot_min_view__vi.js

47 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 22% of them (7 requests) were addressed to the original Gateway.sms.vn, 16% (5 requests) were made to Gstatic.com and 16% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Gateway.sms.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 521.2 kB (63%)

Content Size

827.6 kB

After Optimization

306.5 kB

In fact, the total size of Gateway.sms.vn main page is 827.6 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. 40% of websites need less resources to load. CSS take 435.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 24.3 kB

  • Original 33.9 kB
  • After minification 33.8 kB
  • After compression 9.6 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 24.3 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 34.9 kB
  • After minification 34.9 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. Gateway SMS images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 133.3 kB

  • Original 323.0 kB
  • After minification 323.0 kB
  • After compression 189.7 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 133.3 kB or 41% of the original size.

CSS Optimization

-83%

Potential reduce by 363.5 kB

  • Original 435.8 kB
  • After minification 434.8 kB
  • After compression 72.3 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. Gateway.sms.vn needs all CSS files to be minified and compressed as it can save up to 363.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gateway SMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gateway.sms.vn accessibility score

67

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 [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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

gateway.sms.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

gateway.sms.vn SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Gateway.sms.vn 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 Gateway.sms.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 data is detected on the main page of Gateway SMS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: