Report Summary

  • 34

    Performance

    Renders faster than
    55% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

denibo.cn

China Packing Tape, Stationery Tape, Masking Tape Manufacturers, Suppliers, Factory - DENIBO

Page Load Speed

6.6 sec in total

First Response

970 ms

Resources Loaded

5.3 sec

Page Rendered

350 ms

denibo.cn screenshot

About Website

Welcome to denibo.cn homepage info - get ready to check DENIBO best content right away, or after learning these important things about denibo.cn

Foshan Shunde District Denianbao Industry Co., Ltd: As one of the most professional packing tape, stationery tape, masking tape, double sided tape, jumbo roll manufacturers and suppliers in China, we'...

Visit denibo.cn

Key Findings

We analyzed Denibo.cn page load time and found that the first response time was 970 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

denibo.cn performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value1.094

1/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

denibo.cn

970 ms

index.css

230 ms

jquery-1.7.2.min.js

1601 ms

logo.png

1245 ms

idx_01.png

770 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Denibo.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Denibo.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.1 kB (65%)

Content Size

104.5 kB

After Optimization

36.4 kB

In fact, the total size of Denibo.cn main page is 104.5 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. 20% of websites need less resources to load. Javascripts take 94.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 3.8 kB

  • Original 5.3 kB
  • After minification 4.8 kB
  • After compression 1.5 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 3.8 kB or 71% of the original size.

JavaScript Optimization

-64%

Potential reduce by 61.0 kB

  • Original 94.8 kB
  • After minification 94.8 kB
  • After compression 33.8 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 61.0 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 3.3 kB

  • Original 4.4 kB
  • After minification 3.5 kB
  • After compression 1.0 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. Denibo.cn needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DENIBO. According to our analytics all requests are already optimized.

Accessibility Review

denibo.cn accessibility score

47

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

denibo.cn best practices score

83

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

SEO Factors

denibo.cn SEO score

85

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denibo.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Denibo.cn 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 DENIBO. 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: