Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

da-boss.com

网站

Page Load Speed

10.3 sec in total

First Response

1 sec

Resources Loaded

7.5 sec

Page Rendered

1.7 sec

About Website

Welcome to da-boss.com homepage info - get ready to check Da Boss best content right away, or after learning these important things about da-boss.com

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Visit da-boss.com

Key Findings

We analyzed Da-boss.com page load time and found that the first response time was 1 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

da-boss.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

da-boss.com

1029 ms

www.da-boss.com

1325 ms

outerChain.jsp

1097 ms

siteBase2.min.css

554 ms

base2.min.css

561 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 17% of them (14 requests) were addressed to the original Da-boss.com, 24% (20 requests) were made to 31369503.s21i.faiusr.com and 22% (18 requests) were made to 2.ss.508sys.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source 31369503.s21i.faiusr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 747.5 kB (29%)

Content Size

2.6 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Da-boss.com main page is 2.6 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. Only a small number of websites need less resources to load. Javascripts take 867.9 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 689.7 kB

  • Original 743.7 kB
  • After minification 739.3 kB
  • After compression 54.0 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 689.7 kB or 93% of the original size.

Image Optimization

-7%

Potential reduce by 57.6 kB

  • Original 812.0 kB
  • After minification 754.4 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. Da Boss images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 867.9 kB
  • After minification 867.9 kB
  • After compression 867.9 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

-0%

Potential reduce by 152 B

  • Original 131.3 kB
  • After minification 131.3 kB
  • After compression 131.2 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. Da-boss.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

76

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da Boss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

da-boss.com accessibility score

95

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.

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

da-boss.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

da-boss.com SEO score

69

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Da-boss.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Da-boss.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 description is not detected on the main page of Da Boss. 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: