Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

eurowindow.biz

Eurowindow - Nhà cung cấp giải pháp tổng thể về vật liệu xây dựng xanh hàng đầu Việt Nam

Page Load Speed

69.1 sec in total

First Response

4.1 sec

Resources Loaded

58 sec

Page Rendered

7 sec

eurowindow.biz screenshot

About Website

Click here to check amazing Eurowindow content for Vietnam. Otherwise, check out these important facts you probably never knew about eurowindow.biz

Từ sản phẩm cửa uPVC Châu Âu, Eurowindow đã phát triển đa dạng các dòng sản phẩm như: cửa nhôm, vách nhôm kính lớn, cửa gỗ, cửa gỗ chống cháy, cửa tự động, cửa cuốn, cửa thủy lực, các sản phẩm kính cư...

Visit eurowindow.biz

Key Findings

We analyzed Eurowindow.biz page load time and found that the first response time was 4.1 sec and then it took 65 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

eurowindow.biz performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value28.5 s

0/100

10%

TBT (Total Blocking Time)

Value36,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.06

2/100

15%

TTI (Time to Interactive)

Value53.1 s

0/100

10%

Network Requests Diagram

eurowindow.biz

4125 ms

default.aspx

14588 ms

fbevents.js

231 ms

jquery.js

1380 ms

menu.js

1017 ms

Our browser made a total of 214 requests to load all elements on the main page. We found that 50% of them (107 requests) were addressed to the original Eurowindow.biz, 21% (45 requests) were made to Static.xx.fbcdn.net and 6% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Eurowindow.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.2 kB (13%)

Content Size

5.3 MB

After Optimization

4.6 MB

In fact, the total size of Eurowindow.biz main page is 5.3 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 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 206.5 kB

  • Original 236.4 kB
  • After minification 159.7 kB
  • After compression 29.9 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 76.7 kB, which is 32% 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 206.5 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 375.1 kB

  • Original 4.8 MB
  • After minification 4.5 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. Eurowindow images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 82.9 kB

  • Original 180.7 kB
  • After minification 178.6 kB
  • After compression 97.8 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 82.9 kB or 46% of the original size.

CSS Optimization

-82%

Potential reduce by 14.7 kB

  • Original 18.0 kB
  • After minification 15.1 kB
  • After compression 3.3 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. Eurowindow.biz needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 84 (45%)

Requests Now

186

After Optimization

102

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eurowindow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

eurowindow.biz accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

eurowindow.biz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

eurowindow.biz SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eurowindow.biz can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Eurowindow.biz 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 description is not detected on the main page of Eurowindow. 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: