Access weldtec.com.vn. Weldtec ® Công Ty Cổ Phần Công Nghệ Và Thiết Bị Hàn

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,800 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

weldtec.com.vn

3447 ms

gtm.js

64 ms

css

36 ms

style-themes.scss.css

72 ms

jquery-3.5.1.min.js

120 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Weldtec.com.vn, 54% (45 requests) were made to Theme.hstatic.net and 19% (16 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Weldtec.com.vn.

Content Size

2.2 MB

After Optimization

1.2 MB

In fact, the total size of Weldtec.com.vn main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 854.9 kB

Original 1.1 MB
After minification 1.0 MB
After compression 199.5 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 854.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

Original 808.2 kB
After minification 806.6 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. Weldtec images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 152.2 kB

Original 300.3 kB
After minification 300.3 kB
After compression 148.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 152.2 kB or 51% of the original size.

CSS Optimization

-16%

Potential reduce by 11.1 kB

Original 69.1 kB
After minification 69.1 kB
After compression 58.1 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. Weldtec.com.vn needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Weldtec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Weldtec.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Weldtec.com.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

weldtec.com.vn

Open Graph description is not detected on the main page of Weldtec. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Weldtec ® Công Ty Cổ Phần Công Nghệ Và Thiết Bị Hàn

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

weldtec.com.vn

gtm.js

css

style-themes.scss.css

jquery-3.5.1.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

weldtec.com.vn

gtm.js

css

style-themes.scss.css

jquery-3.5.1.min.js

beacon.min.js

js

element.js

app.js

hot_a2d5fced62cb4fe4941aae8fdcc440f9.gif

blank.png

googlelogo_color_42x16dp.png

logo.png

slide_1_img.jpg

img_home_banner_desktop_1.jpg

img_home_banner_desktop_2.jpg

24.png

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

dmca_protected_sml_120n.png

DMCABadgeHelper.min.js

api.jquery.js

home_brand_logo_1.png

home_brand_logo_2.png

home_brand_logo_3.png

home_brand_logo_4.png

home_brand_logo_5.png

home_brand_logo_6.png

home_brand_logo_7.png

home_brand_logo_8.png

home_brand_logo_9.png

home_brand_logo_10.png

home_brand_logo_11.png

home_brand_logo_12.png

home_brand_logo_13.png

home_brand2_logo_1.png

home_brand2_logo_2.png

home_brand2_logo_3.png

home_brand2_logo_4.png

home_brand2_logo_5.png

home_brand2_logo_6.png