Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

d7w.net

设计兵团|展览设计|展示设计|舞美设计|展厅设计|空间|博物馆设计|展会照片|3d模型|全球展览搭建设计-交流交易网络平台www.d7w.net

Page Load Speed

193.5 sec in total

First Response

4.9 sec

Resources Loaded

187.9 sec

Page Rendered

702 ms

d7w.net screenshot

About Website

Visit d7w.net now to see the best up-to-date D 7 W content for China and also check out these interesting facts you probably never knew about d7w.net

设计兵团致力于打造成国际性的展览设计搭建交易服务平台;找靠谱展览展示设计师,靠谱展览公司、搭建公司、展览工厂;找全球靠谱展会、展会照片、设计模型;学习全球设计技术、会展设计视频教程、全球设计师直播,上设计兵团。

Visit d7w.net

Key Findings

We analyzed D7w.net page load time and found that the first response time was 4.9 sec and then it took 188.7 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 39 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

d7w.net performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value13,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

d7w.net

4897 ms

www.d7w.net

10574 ms

style_12_common.css

4174 ms

style_12_portal_index.css

887 ms

common.js

4246 ms

Our browser made a total of 501 requests to load all elements on the main page. We found that 8% of them (42 requests) were addressed to the original D7w.net, 85% (427 requests) were made to Fj.d7w.net and 1% (5 requests) were made to Qzonestyle.gtimg.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Fj.d7w.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.8 kB (15%)

Content Size

4.0 MB

After Optimization

3.4 MB

In fact, the total size of D7w.net main page is 4.0 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. 65% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 249.9 kB

  • Original 297.6 kB
  • After minification 296.1 kB
  • After compression 47.8 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 249.9 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 137.9 kB

  • Original 3.4 MB
  • After minification 3.3 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. D 7 W images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 129.2 kB

  • Original 192.5 kB
  • After minification 167.5 kB
  • After compression 63.3 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 129.2 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 73.8 kB

  • Original 95.1 kB
  • After minification 92.8 kB
  • After compression 21.3 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. D7w.net needs all CSS files to be minified and compressed as it can save up to 73.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (6%)

Requests Now

453

After Optimization

425

The browser has sent 453 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 7 W. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

d7w.net accessibility score

81

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

d7w.net best practices score

67

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

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

d7w.net SEO score

79

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D7w.net 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 D7w.net main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of D 7 W. 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: