Report Summary

  • 28

    Performance

    Renders faster than
    49% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

17track.wang

全球快递物流单号查询平台 - 17track.wang

Page Load Speed

54.6 sec in total

First Response

8.2 sec

Resources Loaded

46 sec

Page Rendered

342 ms

17track.wang screenshot

About Website

Visit 17track.wang now to see the best up-to-date 17 Track content for Germany and also check out these interesting facts you probably never knew about 17track.wang

www.17track.wang 国际包裹查询网,覆盖世界上大多数国家,提供功能先进的国际快递,邮政包裹查询跟踪服务,包括全球邮政包裹,国际包裹,国际快递,TNT,UPS,DHL,FEDEX,GLS,ARAMEX,TOLL等

Visit 17track.wang

Key Findings

We analyzed 17track.wang page load time and found that the first response time was 8.2 sec and then it took 46.4 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 were 36 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

17track.wang performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

17track.wang

8232 ms

main.N.css

3159 ms

c.js

2102 ms

logo.jpg

15428 ms

stat.php

1920 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 51% of them (41 requests) were addressed to the original 17track.wang, 14% (11 requests) were made to Pos.baidu.com and 9% (7 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 17track.wang.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.4 kB (56%)

Content Size

653.7 kB

After Optimization

285.2 kB

In fact, the total size of 17track.wang main page is 653.7 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. 15% of websites need less resources to load. Images take 424.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 21.3 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 3.9 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 21.3 kB or 85% of the original size.

Image Optimization

-52%

Potential reduce by 220.5 kB

  • Original 424.0 kB
  • After minification 203.5 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. Obviously, 17 Track needs image optimization as it can save up to 220.5 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 118.7 kB

  • Original 194.8 kB
  • After minification 194.8 kB
  • After compression 76.1 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 118.7 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 7.9 kB

  • Original 9.7 kB
  • After minification 9.4 kB
  • After compression 1.8 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. 17track.wang needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (41%)

Requests Now

41

After Optimization

24

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 17 Track. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

17track.wang accessibility score

58

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

Form elements do not have associated labels

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

Best Practices

17track.wang best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

17track.wang SEO score

69

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 17track.wang 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 17track.wang main page’s claimed encoding is gb2312. 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 17 Track. 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: