Access product.it168.com. 实时发布最权威最新的IT产品报价大全,500个产品类别,22万产品尽在-IT168产品报价查询频道

product.it168.com screenshot

78

Performance

Renders faster than
85% of other websites
63

Accessibility

Visual factors better than
that of 28% of websites
58

Best Practices

More advanced features
available than in
19% of websites
69

SEO

Google-friendlier than
28% of websites

First Response

12.4 sec

Resources Loaded

83.6 sec

Page Rendered

528 ms

product.it168.com screenshot

About Website

Visit product.it168.com now to see the best up-to-date Product It 168 content for China and also check out these interesting facts you probably never knew about product.it168.com

IT168IT产品实时报价库提供所有IT产品最新最实时的报价，包括手机数码、DIY配件、笔记本整机、网络设备、办公外设、数字家电等IT产品最新最实时的报价，为您购买IT产品提供最有价值的参考。最新最实时的IT产品报价尽在IT168产品报价-IT168

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Key Findings

We analyzed Product.it168.com page load time and found that the first response time was 12.4 sec and then it took 84.1 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

product.it168.com

12421 ms

homepage.js

1724 ms

homePage1.css

2743 ms

jquery.js

3128 ms

common2012.js

1598 ms

Our browser made a total of 326 requests to load all elements on the main page. We found that 3% of them (11 requests) were addressed to the original Product.it168.com, 94% (306 requests) were made to Image.it168.com and 1% (4 requests) were made to 168.it168.com. The less responsive or slowest element that took the longest time to load (13.8 sec) relates to the external source Image.it168.com.

Content Size

2.8 MB

After Optimization

2.2 MB

In fact, the total size of Product.it168.com main page is 2.8 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 341.5 kB

Original 391.1 kB
After minification 380.2 kB
After compression 49.6 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 341.5 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 185.5 kB

Original 2.3 MB
After minification 2.1 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. Product It 168 images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 113.1 kB

Original 150.4 kB
After minification 137.3 kB
After compression 37.3 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 113.1 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 8.8 kB

Original 11.4 kB
After minification 10.3 kB
After compression 2.6 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. Product.it168.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 77% of the original size.

Requests Now

325

After Optimization

315

The browser has sent 325 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Product It 168. 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 Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 Product.it168.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 Product.it168.com 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

product.it168.com

Open Graph description is not detected on the main page of Product It 168. 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: