Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

it88.com.cn

进口名牌望远镜 激光测距仪 红外微光夜视仪 热像仪 军表 进口放大镜 总代理批发

Page Load Speed

24.8 sec in total

First Response

4.1 sec

Resources Loaded

20.4 sec

Page Rendered

324 ms

it88.com.cn screenshot

About Website

Welcome to it88.com.cn homepage info - get ready to check It 88 best content for China right away, or after learning these important things about it88.com.cn

红外线夜视仪 红外夜视仪 测距望远镜 望远镜测距仪 激光测距仪 手持测距仪 天文望远镜 观景望远镜 双筒望远镜 进口望远镜 名牌望远镜 代理批发

Visit it88.com.cn

Key Findings

We analyzed It88.com.cn page load time and found that the first response time was 4.1 sec and then it took 20.8 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.

Performance Metrics

it88.com.cn performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

it88.com.cn

4094 ms

css.css

772 ms

css01.css

752 ms

css02.css

804 ms

index.js

834 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 71% of them (59 requests) were addressed to the original It88.com.cn, 19% (16 requests) were made to Qiao.baidu.com and 4% (3 requests) were made to P0.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (16.7 sec) relates to the external source Img.alipay.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.5 kB (45%)

Content Size

867.7 kB

After Optimization

480.2 kB

In fact, the total size of It88.com.cn main page is 867.7 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. 35% of websites need less resources to load. Images take 628.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 81.7 kB

  • Original 92.1 kB
  • After minification 69.5 kB
  • After compression 10.4 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 22.6 kB, which is 25% 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 81.7 kB or 89% of the original size.

Image Optimization

-30%

Potential reduce by 186.2 kB

  • Original 628.3 kB
  • After minification 442.1 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, It 88 needs image optimization as it can save up to 186.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 93.9 kB

  • Original 115.8 kB
  • After minification 96.8 kB
  • After compression 21.9 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 93.9 kB or 81% of the original size.

CSS Optimization

-82%

Potential reduce by 25.7 kB

  • Original 31.5 kB
  • After minification 25.0 kB
  • After compression 5.8 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. It88.com.cn needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (26%)

Requests Now

80

After Optimization

59

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It 88. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

it88.com.cn accessibility score

49

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

it88.com.cn 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

SEO Factors

it88.com.cn SEO score

62

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

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 It88.com.cn 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 It88.com.cn 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 It 88. 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: