Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

isango.vn

Isango - Nhà Phân Phối Sàn Gỗ

Page Load Speed

8 sec in total

First Response

1 sec

Resources Loaded

6.2 sec

Page Rendered

804 ms

isango.vn screenshot

About Website

Visit isango.vn now to see the best up-to-date Isango content for Vietnam and also check out these interesting facts you probably never knew about isango.vn

Isango là công ty chuyên cung cấp và thi công sàn gỗ công nghiệp, sàn gỗ tự nhiên, sàn nhựa, tấm nhựa ốp tường. Các loại phụ kiện sàn gỗ

Visit isango.vn

Key Findings

We analyzed Isango.vn page load time and found that the first response time was 1 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

isango.vn performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

isango.vn

1014 ms

isango.vn

1475 ms

screen.min.css

489 ms

dashicons.min.css

973 ms

contactus.min.css

736 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 91% of them (69 requests) were addressed to the original Isango.vn, 5% (4 requests) were made to Maps.googleapis.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Isango.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.4 kB (17%)

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Isango.vn main page is 2.0 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 261.6 kB

  • Original 306.2 kB
  • After minification 294.1 kB
  • After compression 44.5 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 261.6 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 75.7 kB

  • Original 1.5 MB
  • After minification 1.5 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. Isango images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 5.1 kB

  • Original 203.3 kB
  • After minification 203.3 kB
  • After compression 198.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 31 (42%)

Requests Now

73

After Optimization

42

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isango. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isango.vn accessibility score

95

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

isango.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

isango.vn SEO score

100

Search Engine Optimization Advices

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 Isango.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 Isango.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 Isango. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: