Tools & Wizards About Us
it776.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

it776.com

温馨提示

Page Load Speed

52.3 sec in total

First Response

8.2 sec

Resources Loaded

43.5 sec

Page Rendered

609 ms

it776.com screenshot

About Website

Click here to check amazing It 776 content for China. Otherwise, check out these important facts you probably never knew about it776.com

腾讯云域名注册, 腾讯云旗下品牌。腾讯云域名注册是中国领先的域名注册服务提供商, 并提供云主机、网站建设等网络服务。

Visit it776.com

Key Findings

We analyzed It776.com page load time and found that the first response time was 8.2 sec and then it took 44.1 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. Unfortunately, there were 25 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

it776.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

it776.com

8222 ms

style_2_common.css

1733 ms

common.js

1693 ms

portal.js

487 ms

jquery-1.js

18068 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original It776.com, 2% (1 request) were made to Discuz.gtimg.cn and 2% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain It776.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.1 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It776.com main page is 1.8 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. 20% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 98.1 kB

  • Original 119.8 kB
  • After minification 118.8 kB
  • After compression 21.7 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 98.1 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 92.5 kB

  • Original 1.5 MB
  • After minification 1.4 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. It 776 images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 11.1 kB

  • Original 19.0 kB
  • After minification 18.2 kB
  • After compression 7.8 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 11.1 kB or 59% of the original size.

CSS Optimization

-78%

Potential reduce by 88.3 kB

  • Original 112.7 kB
  • After minification 108.1 kB
  • After compression 24.4 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. It776.com needs all CSS files to be minified and compressed as it can save up to 88.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (21%)

Requests Now

38

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It 776. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

it776.com

it776.com

8222 ms

style_2_common.css

style_2_common.css

1733 ms

common.js

common.js

1693 ms

portal.js

portal.js

487 ms

jquery-1.js

jquery-1.js

18068 ms

jquery_pic.js

jquery_pic.js

984 ms

pixel.css

pixel.css

2006 ms

logging.js

logging.js

931 ms

scrolltop.js

scrolltop.js

2520 ms

discuz_tips.js

discuz_tips.js

490 ms

logo.png

logo.png

270 ms

qq.gif

qq.gif

580 ms

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8097 ms

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20399 ms

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2123 ms

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3256 ms

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20397 ms

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9998 ms

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17719 ms

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10803 ms

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13061 ms

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20410 ms

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20410 ms

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20412 ms

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20420 ms

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20403 ms

stat.php

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2155 ms

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20145 ms

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19855 ms

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20273 ms

stat.htm

stat.htm

178 ms

core.php

core.php

1024 ms

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17635 ms

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10123 ms

pic1.gif

pic1.gif

808 ms

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13159 ms

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10950 ms

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12858 ms

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10839 ms

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1035 ms

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3804 ms

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3188 ms

dot.gif

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2987 ms

scrolltop.png

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3152 ms

Accessibility Review

it776.com accessibility score

70

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Links do not have a discernible name

Best Practices

it776.com best practices score

50

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

Browser errors were logged to the console

SEO Factors

it776.com 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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It776.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 It776.com 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

it776.com

Open Graph description is not detected on the main page of It 776. 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: