Tools & Wizards About Us
gnnvietnam.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

gnnvietnam.com

Thiết Bị Điện Công Nghiệp Và Tự Động Hoá - GNN VietNam

Page Load Speed

11.4 sec in total

First Response

545 ms

Resources Loaded

10.4 sec

Page Rendered

527 ms

gnnvietnam.com screenshot

About Website

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

GNN VietNam là doanh nghiệp hàng đầu trong lĩnh vực thiết bị công nghiệp và tự động hoá. Là nhà cung cấp chuyên nghiệp các mặt hàng tự động hoá, thiết bị điện công nghiệp cho nhà máy. Đại điện chính t...

Visit gnnvietnam.com

Key Findings

We analyzed Gnnvietnam.com page load time and found that the first response time was 545 ms and then it took 10.9 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

gnnvietnam.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

gnnvietnam.com

545 ms

gnnvietnam.com

1663 ms

bootstrap.min.css

56 ms

font-awesome.min.css

51 ms

client-v2.css

751 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 63% of them (93 requests) were addressed to the original Gnnvietnam.com, 5% (8 requests) were made to Embed.tawk.to and 5% (7 requests) were made to Page.widget.zalo.me. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Gnnvietnam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 583.1 kB (16%)

Content Size

3.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gnnvietnam.com main page is 3.6 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 101.3 kB

  • Original 123.8 kB
  • After minification 100.1 kB
  • After compression 22.5 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. This page needs HTML code to be minified as it can gain 23.7 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 101.3 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 366.6 kB

  • Original 2.3 MB
  • After minification 2.0 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. Obviously, GNN Viet Nam needs image optimization as it can save up to 366.6 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

-6%

Potential reduce by 63.8 kB

  • Original 998.2 kB
  • After minification 994.8 kB
  • After compression 934.4 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.

CSS Optimization

-42%

Potential reduce by 51.5 kB

  • Original 121.5 kB
  • After minification 102.2 kB
  • After compression 70.1 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. Gnnvietnam.com needs all CSS files to be minified and compressed as it can save up to 51.5 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (34%)

Requests Now

144

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GNN Viet Nam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gnnvietnam.com

gnnvietnam.com

545 ms

gnnvietnam.com

gnnvietnam.com

1663 ms

bootstrap.min.css

bootstrap.min.css

56 ms

font-awesome.min.css

font-awesome.min.css

51 ms

client-v2.css

client-v2.css

751 ms

google_search.css

google_search.css

988 ms

css

css

63 ms

api.js

api.js

62 ms

jquery.min.js

jquery.min.js

49 ms

tiny-slider.css

tiny-slider.css

61 ms

tiny-slider.js

tiny-slider.js

68 ms

js

js

90 ms

WebForms.js

WebForms.js

24 ms

WebUIValidation.js

WebUIValidation.js

62 ms

ScriptResource.axd

ScriptResource.axd

1278 ms

ScriptResource.axd

ScriptResource.axd

808 ms

cse.js

cse.js

55 ms

DMCABadgeHelper.min.js

DMCABadgeHelper.min.js

18 ms

popper.min.js

popper.min.js

11 ms

bootstrap.min.js

bootstrap.min.js

15 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

17 ms

js

js

72 ms

jquery.min.js

jquery.min.js

6 ms

modernizr.js

modernizr.js

40 ms

JScript.js

JScript.js

728 ms

sdk.js

sdk.js

1594 ms

dmca-badge-w200-2x1-03.png

dmca-badge-w200-2x1-03.png

31 ms

Logo-GNNVietnam.png

Logo-GNNVietnam.png

241 ms

flag_en.gif

flag_en.gif

305 ms

flag_ja.gif

flag_ja.gif

321 ms

Gnnvietnam-Perfect%20Automation%20Solution.jpg

Gnnvietnam-Perfect%20Automation%20Solution.jpg

1211 ms

dai-ly-kubler-tai-viet-nam-Baner.jpg

dai-ly-kubler-tai-viet-nam-Baner.jpg

760 ms

dai-ly-festo-tai-viet-nam-Baner.jpg

dai-ly-festo-tai-viet-nam-Baner.jpg

1428 ms

dai-ly-rotork-tai-viet-nam-Baner.jpg

dai-ly-rotork-tai-viet-nam-Baner.jpg

2550 ms

dai-ly-BAUER-GEAR-MOTOR-tai-viet-nam-Baner.jpg

dai-ly-BAUER-GEAR-MOTOR-tai-viet-nam-Baner.jpg

1018 ms

GNNVietnam-bearing-schaeffler.jpg

GNNVietnam-bearing-schaeffler.jpg

971 ms

GNNVietnam-lifetime-solution-schaeffler.jpg

GNNVietnam-lifetime-solution-schaeffler.jpg

1864 ms

kubler-vietnam.jpg

kubler-vietnam.jpg

1260 ms

GNN-Lion-Precision.jpg

GNN-Lion-Precision.jpg

1317 ms

GNN-Balluff.jpg

GNN-Balluff.jpg

1462 ms

mgm.png

mgm.png

1501 ms

GNN-Siemens.jpg

GNN-Siemens.jpg

1808 ms

steril-air.png

steril-air.png

1832 ms

GNN-Oriental-Motor.jpg

GNN-Oriental-Motor.jpg

1813 ms

GNN-Schneider-Electric.jpg

GNN-Schneider-Electric.jpg

1815 ms

GNN-Honeywell.jpg

GNN-Honeywell.jpg

2061 ms

festo.png

festo.png

2066 ms

Norgren-Vietnam.png

Norgren-Vietnam.png

2058 ms

GNN-Wachendorff.jpg

GNN-Wachendorff.jpg

2099 ms

GNN-Jumo.jpg

GNN-Jumo.jpg

2125 ms

trafag.png

trafag.png

2484 ms

bauer.png

bauer.png

2488 ms

hibar.png

hibar.png

2481 ms

rotork-vietnam.png

rotork-vietnam.png

4094 ms

busch.png

busch.png

2487 ms

eltra-vietnam.png

eltra-vietnam.png

2734 ms

beko.png

beko.png

2728 ms

pizzato.png

pizzato.png

2758 ms

AKO.png

AKO.png

2749 ms

fairchild-vietnam.jpg

fairchild-vietnam.jpg

2807 ms

rittal-vietnam.jpg

rittal-vietnam.jpg

2944 ms

%C4%91%E1%BA%A1i-l%C3%BD-samson-t%E1%BA%A1i-vi%E1%BB%87t-nam.jpg

%C4%91%E1%BA%A1i-l%C3%BD-samson-t%E1%BA%A1i-vi%E1%BB%87t-nam.jpg

2764 ms

%C4%91%E1%BA%A1i-l%C3%BD-ABB-t%E1%BA%A1i-Vi%E1%BB%87t-Nam.png

%C4%91%E1%BA%A1i-l%C3%BD-ABB-t%E1%BA%A1i-Vi%E1%BB%87t-Nam.png

2774 ms

dai-ly-bearing-fag-vietnam.png

dai-ly-bearing-fag-vietnam.png

2733 ms

dai-ly-bearing-INA-vietnam.png

dai-ly-bearing-INA-vietnam.png

2797 ms

GNN-Contrinex.jpg

GNN-Contrinex.jpg

2688 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

69 ms

cse_element__en.js

cse_element__en.js

35 ms

default+en.css

default+en.css

62 ms

default.css

default.css

63 ms

embed

embed

199 ms

ga.js

ga.js

22 ms

1f11pd5c5

1f11pd5c5

174 ms

GNN-LS-Electric.jpg

GNN-LS-Electric.jpg

2468 ms

__utm.gif

__utm.gif

14 ms

js

js

16 ms

search.js

search.js

4 ms

geometry.js

geometry.js

8 ms

main.js

main.js

62 ms

GNN-Azbil.jpg

GNN-Azbil.jpg

2305 ms

GNN-Kracht.jpg

GNN-Kracht.jpg

2288 ms

page.widget.zalo.me

page.widget.zalo.me

1289 ms

za.js

za.js

1361 ms

async-ads.js

async-ads.js

60 ms

clear.png

clear.png

43 ms

nav_logo114.png

nav_logo114.png

17 ms

GNN-Schaeffler.png

GNN-Schaeffler.png

3926 ms

GNN-Ebara.jpg

GNN-Ebara.jpg

2200 ms

GNN-Schrader-Duncan.jpg

GNN-Schrader-Duncan.jpg

2175 ms

GNN-OLI-Vibrators.jpg

GNN-OLI-Vibrators.jpg

2430 ms

GNN-Camozzi.jpg

GNN-Camozzi.jpg

2410 ms

GNN-Bosch-Rexroth.jpg

GNN-Bosch-Rexroth.jpg

2369 ms

GNN-Maxcess-vietnam.jpg

GNN-Maxcess-vietnam.jpg

2063 ms

GNN-CKD.jpg

GNN-CKD.jpg

2303 ms

GNN-Baumer.jpg

GNN-Baumer.jpg

2298 ms

GNN-Ksr-Kuebler.jpg

GNN-Ksr-Kuebler.jpg

2294 ms

GNN-Gemu.jpg

GNN-Gemu.jpg

2277 ms

GNN-omron.jpg

GNN-omron.jpg

2878 ms

GNN-Moog.jpg

GNN-Moog.jpg

2566 ms

GNN-MTS-Sensors-logo.jpg

GNN-MTS-Sensors-logo.jpg

2570 ms

GNN-Sika.jpg

GNN-Sika.jpg

2534 ms

GNN-Detcon.jpg

GNN-Detcon.jpg

2513 ms

css2

css2

21 ms

za.js

za.js

352 ms

sdk-server-1.0.0.js

sdk-server-1.0.0.js

1355 ms

cphandler.js

cphandler.js

275 ms

zinit.js

zinit.js

550 ms

all.min.css

all.min.css

1089 ms

main.02e85093.chunk.css

main.02e85093.chunk.css

1096 ms

2.17bbab3c.chunk.js

2.17bbab3c.chunk.js

1971 ms

main.fdb0f5d4.chunk.js

main.fdb0f5d4.chunk.js

1126 ms

t

t

1705 ms

GNN-Gefran.jpg

GNN-Gefran.jpg

2394 ms

dai-ly-pilz-tai-viet-nam1.jpg

dai-ly-pilz-tai-viet-nam1.jpg

2404 ms

GNN-Rosemount.jpg

GNN-Rosemount.jpg

2405 ms

GNN-Parker.jpg

GNN-Parker.jpg

2414 ms

GNN-IFM.jpg

GNN-IFM.jpg

2574 ms

GNN-Nuova-Fima.jpg

GNN-Nuova-Fima.jpg

2414 ms

GNN-Danfoss.jpg

GNN-Danfoss.jpg

2411 ms

t

t

1456 ms

GNN-Atlas-Copco.jpg

GNN-Atlas-Copco.jpg

2414 ms

GNN-Takuwa.jpg

GNN-Takuwa.jpg

2454 ms

GNN-Miki-Pulley.jpg

GNN-Miki-Pulley.jpg

2531 ms

GNN-A-ryung.jpg

GNN-A-ryung.jpg

3650 ms

GNN-Beckhoff.jpg

GNN-Beckhoff.jpg

2407 ms

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Valve%20asco%20sce238.jpg

2729 ms

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2727 ms

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2665 ms

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2536 ms

Valve%20%C4%91i%E1%BB%87n%20t%E1%BB%AB%20Asco%20scg353a044.jpg

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2520 ms

%C4%90%E1%BB%99ng%20c%C6%A1%20%C4%91i%E1%BB%87n%20%C3%A1p%20th%E1%BA%A5p%20abb%20low%20voltage%20motor..jpg

%C4%90%E1%BB%99ng%20c%C6%A1%20%C4%91i%E1%BB%87n%20%C3%A1p%20th%E1%BA%A5p%20abb%20low%20voltage%20motor..jpg

3041 ms

%C4%90%E1%BB%99ng-c%C6%A1-%C4%91a-n%C4%83ng-abb-20-NEMA-MG-1.jpg

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2692 ms

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2881 ms

Motor-abb-m3jp.jpg

Motor-abb-m3jp.jpg

2848 ms

Motor-abb-m3gp.jpg

Motor-abb-m3gp.jpg

3640 ms

Motor-abb-m3kp-02.jpg

Motor-abb-m3kp-02.jpg

2470 ms

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2698 ms

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Motor-abb-m3aa.jpg

2701 ms

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2502 ms

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bien-tan-abb-acs150.jpg

2473 ms

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bien-tan-abb-acs355.jpg

2708 ms

twk-event-polyfill.js

twk-event-polyfill.js

137 ms

twk-main.js

twk-main.js

65 ms

twk-vendor.js

twk-vendor.js

59 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

66 ms

twk-chunk-common.js

twk-chunk-common.js

66 ms

twk-runtime.js

twk-runtime.js

65 ms

twk-app.js

twk-app.js

130 ms

Accessibility Review

gnnvietnam.com accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

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

High

Links do not have a discernible name

Best Practices

gnnvietnam.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

Missing source maps for large first-party JavaScript

SEO Factors

gnnvietnam.com SEO score

93

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

Document doesn't have a valid hreflang

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 Gnnvietnam.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 Gnnvietnam.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

gnnvietnam.com

Open Graph description is not detected on the main page of GNN Viet Nam. 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: