Tools & Wizards About Us
vietnhatglass.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vietnhatglass.com

VIỆT NHẬT GLASS - CHUYÊN GIA NHÔM KÍNH HÀNG ĐẦU VIỆT NAM

Page Load Speed

9.6 sec in total

First Response

1.6 sec

Resources Loaded

7.4 sec

Page Rendered

610 ms

vietnhatglass.com screenshot

About Website

Visit vietnhatglass.com now to see the best up-to-date Vietnhat GLASS content for Vietnam and also check out these interesting facts you probably never knew about vietnhatglass.com

Chuyên thiết kế và thi công các hạng mục về nhôm kính như : kính cường lực, phòng tắm kính, cầu thang lan can kính, nhôm kính cao cấp,.. Cam kết uy tín, thi công nhanh chóng, an toàn

Visit vietnhatglass.com

Key Findings

We analyzed Vietnhatglass.com page load time and found that the first response time was 1.6 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vietnhatglass.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

vietnhatglass.com

1612 ms

jquery.contactus.min.css

580 ms

styles.css

787 ms

styles.css

790 ms

yasr.css

793 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 80% of them (32 requests) were addressed to the original Vietnhatglass.com, 10% (4 requests) were made to Maps.googleapis.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Vietnhatglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.3 kB (48%)

Content Size

270.4 kB

After Optimization

140.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vietnhatglass.com main page is 270.4 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. 25% of websites need less resources to load. HTML takes 153.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 124.3 kB

  • Original 153.3 kB
  • After minification 144.3 kB
  • After compression 29.0 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 124.3 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 5.0 kB

  • Original 37.3 kB
  • After minification 32.3 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, Vietnhat GLASS needs image optimization as it can save up to 5.0 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

-1%

Potential reduce by 1.0 kB

  • Original 79.7 kB
  • After minification 79.7 kB
  • After compression 78.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 28 (74%)

Requests Now

38

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnhat GLASS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietnhatglass.com

vietnhatglass.com

1612 ms

jquery.contactus.min.css

jquery.contactus.min.css

580 ms

styles.css

styles.css

787 ms

styles.css

styles.css

790 ms

yasr.css

yasr.css

793 ms

fl-icons.css

fl-icons.css

808 ms

yasr-table-light.css

yasr-table-light.css

813 ms

flatsome.css

flatsome.css

880 ms

scripts.js

scripts.js

1071 ms

htmlcanvas.js

htmlcanvas.js

1329 ms

html2pdf.bundle.min.js

html2pdf.bundle.min.js

1895 ms

script-tinh-gia.js

script-tinh-gia.js

1080 ms

js

js

77 ms

js

js

124 ms

jquery.contactus.min.js

jquery.contactus.min.js

801 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

887 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1034 ms

wp-polyfill.min.js

wp-polyfill.min.js

1067 ms

index.js

index.js

1073 ms

hoverIntent.min.js

hoverIntent.min.js

1175 ms

flatsome.js

flatsome.js

1841 ms

flatsome-wp-rocket.js

flatsome-wp-rocket.js

1314 ms

flatsome-instant-page.js

flatsome-instant-page.js

1340 ms

flatsome-live-search.js

flatsome-live-search.js

1349 ms

frontend.min.js

frontend.min.js

1465 ms

flatsome-lazy-load.js

flatsome-lazy-load.js

1579 ms

lazyload.min.js

lazyload.min.js

1614 ms

dmca-badge-w150-5x1-06.png

dmca-badge-w150-5x1-06.png

129 ms

logo-viet-nhat-new.png

logo-viet-nhat-new.png

792 ms

line-tit.png

line-tit.png

969 ms

archive-line.png

archive-line.png

1101 ms

arrow-go-back-line.png

arrow-go-back-line.png

1187 ms

user-heart-line.png

user-heart-line.png

1220 ms

secure-payment-line.png

secure-payment-line.png

1231 ms

fl-icons.ttf

fl-icons.ttf

1153 ms

embed

embed

145 ms

js

js

29 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

11 ms

Accessibility Review

vietnhatglass.com accessibility score

83

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.

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

Links do not have a discernible name

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

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

vietnhatglass.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vietnhatglass.com SEO score

86

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

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 doesn't use 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 Vietnhatglass.com 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 Vietnhatglass.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

vietnhatglass.com

Open Graph data is detected on the main page of Vietnhat GLASS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: