Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

chongtham365.com

Chống thấm dột công nghệ cao - thợ nhiều kinh nghiệm

Page Load Speed

38.2 sec in total

First Response

3.3 sec

Resources Loaded

33.8 sec

Page Rendered

1.1 sec

About Website

Click here to check amazing Chongtham 365 content for Vietnam. Otherwise, check out these important facts you probably never knew about chongtham365.com

Nhận thi công chống thấm, chống dột SĐT: 0941514622. Chúng tôi cung cấp dịch vụ chống thấm mái, tường, nhà vệ sinh, chống thấm tầng hầm, bể bơi, bể nước

Visit chongtham365.com

Key Findings

We analyzed Chongtham365.com page load time and found that the first response time was 3.3 sec and then it took 34.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chongtham365.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

chongtham365.com

3304 ms

bootstrap.min.css

4526 ms

style.css

3810 ms

dashicons.min.css

10455 ms

css

22 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 64% of them (29 requests) were addressed to the original Chongtham365.com, 22% (10 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain Chongtham365.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.1 kB (79%)

Content Size

117.6 kB

After Optimization

24.5 kB

In fact, the total size of Chongtham365.com main page is 117.6 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. 45% of websites need less resources to load. HTML takes 112.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 93.1 kB

  • Original 112.1 kB
  • After minification 103.1 kB
  • After compression 19.0 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 93.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 681 B
  • After minification 681 B

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. Chongtham 365 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 48 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 19 (63%)

Requests Now

30

After Optimization

11

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chongtham 365. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chongtham365.com accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Links do not have a discernible name

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

chongtham365.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chongtham365.com SEO score

100

Search Engine Optimization Advices

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 Chongtham365.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 Chongtham365.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

Open Graph data is detected on the main page of Chongtham 365. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: