Access sikavietnam.vn. Sika chống thấm - Delta Việt Nam nhà phân phối sika chính hãng

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.477

18/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

sikavietnam.vn

960 ms

style.css

472 ms

vertical_menu.css

494 ms

jquery-1.8.2.min.js

751 ms

script.js

513 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 57% of them (36 requests) were addressed to the original Sikavietnam.vn, 16% (10 requests) were made to Static.xx.fbcdn.net and 11% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Sikavietnam.vn.

Content Size

878.4 kB

After Optimization

735.5 kB

In fact, the total size of Sikavietnam.vn main page is 878.4 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. 35% of websites need less resources to load. Images take 702.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 39.1 kB

Original 48.0 kB
After minification 39.3 kB
After compression 8.9 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 8.7 kB, which is 18% 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 39.1 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 33.2 kB

Original 702.4 kB
After minification 669.2 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. Sika Viet Nam images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 61.4 kB

Original 116.5 kB
After minification 115.9 kB
After compression 55.1 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 61.4 kB or 53% of the original size.

CSS Optimization

-80%

Potential reduce by 9.1 kB

Original 11.4 kB
After minification 9.7 kB
After compression 2.3 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. Sikavietnam.vn needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sika 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 13 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sikavietnam.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 Sikavietnam.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

sikavietnam.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Sika chống thấm - Delta Việt Nam nhà phân phối sika chính hãng

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

sikavietnam.vn

style.css

vertical_menu.css

jquery-1.8.2.min.js

script.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

sikavietnam.vn

style.css

vertical_menu.css

jquery-1.8.2.min.js

script.js

vertical_menu.js

analytics.js

banner.jpg

menubg.gif

linemenubar.jpg

arrowtitle.gif

SikatopSeal107.jpg

Sikaproof_Membrane.jpg

Sika_-_Hydrotite_CJ-Type.JPG

Sika_Bituseal.jpg

sika_mutiseal.jpg

sikatop_seal_105.jpg

Viscocret.jpg

SIKA_PLASTOCRETE_N.jpg

sika.jpg

sika1.jpg

sika2.jpg

sika3.jpg

Sika_Latex_TH.jpg

sika_refit2000.jpg

sika-monotop-615hb.jpg

sikagard_905w.jpg

be_mat_hoan_thien.jpg

Thi_cong_mang_kho.jpg

Thi_cong_tuong_vay_1083.jpg

C%E1%BA%A5y_th%C3%A9p_731.jpg

chong_tham_mai.JPG

chat_lam_cung_san.jpg

mang_chong_tham_450.jpg

mang_kho_chong_tham.jpg

thicongepoxy.png

sikavietnam.jpg

all.js

plusone.js

collect

cb=gapi.loaded_0

xd_arbiter.php

xd_arbiter.php