Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sonhahn.com

Page Load Speed

18.1 sec in total

First Response

6.9 sec

Resources Loaded

10.4 sec

Page Rendered

775 ms

About Website

Welcome to sonhahn.com homepage info - get ready to check Sonhahn best content for Vietnam right away, or after learning these important things about sonhahn.com

Đại lý Sơn Hà Hà Nội phân phối bồn nước Inox Sơn hà chính hãng, các sản phẩm bồn nước Inox Sơn Hà được phân phối và bảo hành dài hạn

Visit sonhahn.com

Key Findings

We analyzed Sonhahn.com page load time and found that the first response time was 6.9 sec and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sonhahn.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

sonhahn.com

6898 ms

ga.js

22 ms

wp-emoji-release.min.js

476 ms

ads.css

499 ms

tfg_style.css

524 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 66% of them (56 requests) were addressed to the original Sonhahn.com, 9% (8 requests) were made to Apis.google.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Sonhahn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 859.3 kB (48%)

Content Size

1.8 MB

After Optimization

931.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonhahn.com main page is 1.8 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. 65% of websites need less resources to load. Images take 649.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 102.0 kB

  • Original 120.7 kB
  • After minification 116.1 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 102.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 19.2 kB

  • Original 649.8 kB
  • After minification 630.6 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. Sonhahn images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 368.4 kB

  • Original 574.7 kB
  • After minification 546.1 kB
  • After compression 206.3 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 368.4 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 369.7 kB

  • Original 446.0 kB
  • After minification 411.0 kB
  • After compression 76.2 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. Sonhahn.com needs all CSS files to be minified and compressed as it can save up to 369.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (70%)

Requests Now

80

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonhahn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sonhahn.com accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

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

sonhahn.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sonhahn.com 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

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sonhahn.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Sonhahn.com 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 Sonhahn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: