Tools & Wizards About Us
173aa.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

173aa.com

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Page Load Speed

8.5 sec in total

First Response

743 ms

Resources Loaded

7.3 sec

Page Rendered

423 ms

173aa.com screenshot

About Website

Click here to check amazing 173 Aa content. Otherwise, check out these important facts you probably never knew about 173aa.com

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Visit 173aa.com

Key Findings

We analyzed 173aa.com page load time and found that the first response time was 743 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

173aa.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

173aa.com

743 ms

metinfo_ui.css

215 ms

metinfo.css

425 ms

jQuery1.7.2.js

521 ms

metinfo_ui.js

428 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 86% of them (49 requests) were addressed to the original 173aa.com, 4% (2 requests) were made to Wpa.qq.com and 4% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 173aa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.5 kB (10%)

Content Size

645.6 kB

After Optimization

581.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 173aa.com main page is 645.6 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 499.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.1 kB

  • Original 42.4 kB
  • After minification 38.3 kB
  • After compression 7.3 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 35.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 11.5 kB

  • Original 499.1 kB
  • After minification 487.6 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. 173 Aa images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 14.7 kB

  • Original 92.9 kB
  • After minification 92.9 kB
  • After compression 78.2 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 14.7 kB or 16% of the original size.

CSS Optimization

-29%

Potential reduce by 3.3 kB

  • Original 11.2 kB
  • After minification 11.2 kB
  • After compression 7.9 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. 173aa.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

54

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 173 Aa. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

173aa.com

173aa.com

743 ms

metinfo_ui.css

metinfo_ui.css

215 ms

metinfo.css

metinfo.css

425 ms

jQuery1.7.2.js

jQuery1.7.2.js

521 ms

metinfo_ui.js

metinfo_ui.js

428 ms

s.js

s.js

712 ms

css.css

css.css

428 ms

js.js

js.js

428 ms

default.css

default.css

710 ms

qqkf.js

qqkf.js

710 ms

share.js

share.js

710 ms

fun.inc.js

fun.inc.js

755 ms

pa

pa

820 ms

201208232324114160.png

201208232324114160.png

491 ms

nav_bg.png

nav_bg.png

316 ms

nav-dlbg.jpg

nav-dlbg.jpg

319 ms

ajax-loader.gif

ajax-loader.gif

321 ms

2010922029168283.jpg

2010922029168283.jpg

927 ms

2010922029214594.jpg

2010922029214594.jpg

399 ms

2010819211071986.jpg

2010819211071986.jpg

491 ms

2010921556176509.jpg

2010921556176509.jpg

496 ms

20108311412281785.jpg

20108311412281785.jpg

497 ms

banscroll.jpg

banscroll.jpg

587 ms

201912160951472766.jpg

201912160951472766.jpg

909 ms

201912160944223438.jpg

201912160944223438.jpg

908 ms

201912160941267262.jpg

201912160941267262.jpg

718 ms

201912160938366103.jpg

201912160938366103.jpg

708 ms

201912160812071355.jpg

201912160812071355.jpg

797 ms

201912160808319403.jpg

201912160808319403.jpg

931 ms

201912160758277588.jpg

201912160758277588.jpg

950 ms

201912160759176466.jpg

201912160759176466.jpg

1009 ms

201705152120224752.jpg

201705152120224752.jpg

1326 ms

201704242134081582.jpg

201704242134081582.jpg

1125 ms

icon_person_stat_online.gif

icon_person_stat_online.gif

1133 ms

pa

pa

793 ms

banblue.jpg

banblue.jpg

968 ms

bangrey.jpg

bangrey.jpg

970 ms

banscroll1.jpg

banscroll1.jpg

1039 ms

lf_srico.jpg

lf_srico.jpg

1091 ms

p-arrow.jpg

p-arrow.jpg

1090 ms

leftti.png

leftti.png

1105 ms

dt-11.gif

dt-11.gif

1106 ms

new_ico01.png

new_ico01.png

1175 ms

Link.png

Link.png

1281 ms

cslist_top_bg.gif

cslist_top_bg.gif

1291 ms

cslist_top_shut.gif

cslist_top_shut.gif

1301 ms

cslist_mid_bg.gif

cslist_mid_bg.gif

1317 ms

cslist_btm_bg.gif

cslist_btm_bg.gif

1320 ms

sina.gif

sina.gif

1336 ms

qq.gif

qq.gif

1442 ms

footbg.jpg

footbg.jpg

1454 ms

button_71.gif

button_71.gif

863 ms

button_71.gif

button_71.gif

887 ms

o.htm

o.htm

784 ms

wh.js

wh.js

669 ms

fb.js

fb.js

683 ms

fp.htm

fp.htm

697 ms

Accessibility Review

173aa.com accessibility score

59

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

High

[lang] attributes do not have a valid value

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

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

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

Best Practices

173aa.com 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

SEO Factors

173aa.com SEO score

58

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 173aa.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 173aa.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

173aa.com

Open Graph description is not detected on the main page of 173 Aa. 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: