Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

dijiv.com

首页-华体网正版

Page Load Speed

477 ms in total

First Response

24 ms

Resources Loaded

253 ms

Page Rendered

200 ms

About Website

Click here to check amazing Dijiv content. Otherwise, check out these important facts you probably never knew about dijiv.com

首页-华体网正版有限公司成立于2003年4月，2016年8月2日在深圳证券交易所创业板挂牌上市（股票代码：300526），是国内唯一集生产潜水装备产品及提供潜水服务于一体的上市公司。主营海洋潜水装备、潜水旅游等业务，产品销往欧洲、美洲、亚洲等全球60多个国家和地区。立足不良资产经营主业，围绕问题资产投资和问题机构救助，着力化解金融机构和实体企业不良资产风险。銷售與服務產業橫跨電源供應管理、網路通訊...

Visit dijiv.com

Key Findings

We analyzed Dijiv.com page load time and found that the first response time was 24 ms and then it took 453 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dijiv.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

dijiv.com

24 ms

jquery.min.js

15 ms

skel.min.js

9 ms

skel-layers.min.js

9 ms

init.js

6 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 73% of them (11 requests) were addressed to the original Dijiv.com, 13% (2 requests) were made to Fonts.gstatic.com and 7% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (86 ms) belongs to the original domain Dijiv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.7 kB (43%)

Content Size

305.6 kB

After Optimization

172.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dijiv.com main page is 305.6 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. 25% of websites need less resources to load. Javascripts take 171.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.4 kB

  • Original 7.6 kB
  • After minification 6.8 kB
  • After compression 2.2 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 856 B, which is 11% 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 5.4 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 3.5 kB

  • Original 83.3 kB
  • After minification 79.9 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. Dijiv images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 88.9 kB

  • Original 171.1 kB
  • After minification 170.2 kB
  • After compression 82.2 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 88.9 kB or 52% of the original size.

CSS Optimization

-80%

Potential reduce by 35.0 kB

  • Original 43.6 kB
  • After minification 37.3 kB
  • After compression 8.6 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. Dijiv.com needs all CSS files to be minified and compressed as it can save up to 35.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (73%)

Requests Now

11

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dijiv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dijiv.com accessibility score

71

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

dijiv.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

dijiv.com SEO score

87

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dijiv.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dijiv.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 Dijiv. 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: