Tools & Wizards About Us
ustsu.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ustsu.com

USTSU 留美學聯 | 舊金山灣區 | 北加 | Silicon Valley | 同鄉 | 租屋 | 二手車 | 二手家具家電 | 機場接送 - since 2004 in Bay Area

Page Load Speed

2.7 sec in total

First Response

146 ms

Resources Loaded

2.3 sec

Page Rendered

256 ms

ustsu.com screenshot

About Website

Visit ustsu.com now to see the best up-to-date USTSU content for United States and also check out these interesting facts you probably never knew about ustsu.com

USTSU留美學聯提供留學生留學及美國生活相關資訊,灣區,二手車,二手家具,二手家電,租房

Visit ustsu.com

Key Findings

We analyzed Ustsu.com page load time and found that the first response time was 146 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ustsu.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

ustsu.com

146 ms

ustsu.com

252 ms

www.ustsu.com

161 ms

www.ustsu.com

293 ms

js

71 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 77% of them (54 requests) were addressed to the original Ustsu.com, 11% (8 requests) were made to Mail.ustsu.com and 6% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (578 ms) belongs to the original domain Ustsu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.5 kB (7%)

Content Size

2.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ustsu.com main page is 2.0 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. 45% 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 61.9 kB

  • Original 75.3 kB
  • After minification 56.0 kB
  • After compression 13.4 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 19.3 kB, which is 26% 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 61.9 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 40.3 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. USTSU images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 17.5 kB

  • Original 380.8 kB
  • After minification 380.4 kB
  • After compression 363.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-37%

Potential reduce by 13.9 kB

  • Original 38.0 kB
  • After minification 38.0 kB
  • After compression 24.1 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. Ustsu.com needs all CSS files to be minified and compressed as it can save up to 13.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

66

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USTSU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ustsu.com

ustsu.com

146 ms

ustsu.com

ustsu.com

252 ms

www.ustsu.com

www.ustsu.com

161 ms

www.ustsu.com

www.ustsu.com

293 ms

js

js

71 ms

style_3_common.css

style_3_common.css

185 ms

style_3_forum_index.css

style_3_forum_index.css

241 ms

style.css

style.css

247 ms

common.js

common.js

306 ms

forum.js

forum.js

249 ms

correc_png.js

correc_png.js

250 ms

jquery.min.js

jquery.min.js

417 ms

jquery-css-transform.js

jquery-css-transform.js

313 ms

jquery-animate-css-rotate-scale.js

jquery-animate-css-rotate-scale.js

314 ms

modernizr.custom.js

modernizr.custom.js

314 ms

search_mov.js

search_mov.js

314 ms

adsbygoogle.js

adsbygoogle.js

114 ms

forum_slide.js

forum_slide.js

366 ms

adsbygoogle.js

adsbygoogle.js

195 ms

205642jqyz6blyq4crtlsl.png

205642jqyz6blyq4crtlsl.png

323 ms

search.png

search.png

323 ms

thread_b.png

thread_b.png

319 ms

favorite_b.png

favorite_b.png

323 ms

task_b.png

task_b.png

329 ms

medal_b.png

medal_b.png

332 ms

friend_b.png

friend_b.png

379 ms

wall_b.png

wall_b.png

378 ms

bg1.gif

bg1.gif

98 ms

logo.png

logo.png

99 ms

a1.png

a1.png

102 ms

collapsed_no.gif

collapsed_no.gif

99 ms

forum.gif

forum.gif

99 ms

admin_1.gif

admin_1.gif

100 ms

supermod_1.gif

supermod_1.gif

145 ms

advisor.gif

advisor.gif

143 ms

43.gif

43.gif

143 ms

moderator_1.gif

moderator_1.gif

139 ms

member_1.gif

member_1.gif

143 ms

ustsuLOGO.gif

ustsuLOGO.gif

144 ms

sfmoe1.gif

sfmoe1.gif

188 ms

scu.gif

scu.gif

187 ms

logobeta4.gif

logobeta4.gif

253 ms

rakuten.jpg

rakuten.jpg

187 ms

mr_1_88x31.gif

mr_1_88x31.gif

185 ms

RebatesMe.jpg

RebatesMe.jpg

188 ms

ae-icon.png

ae-icon.png

252 ms

xfinity.jpg

xfinity.jpg

251 ms

dit.gif

dit.gif

305 ms

a2.gif

a2.gif

229 ms

a5.gif

a5.gif

229 ms

a4.gif

a4.gif

302 ms

qmenu.png

qmenu.png

289 ms

a3.gif

a3.gif

291 ms

show_ads_impl.js

show_ads_impl.js

387 ms

search.png

search.png

199 ms

pt_item.png

pt_item.png

202 ms

grid.png

grid.png

254 ms

loading.gif

loading.gif

235 ms

185904mxj6tvkfj0vqtkbf.jpeg

185904mxj6tvkfj0vqtkbf.jpeg

420 ms

141105uya5mhkkkv1l2qq5.jpeg

141105uya5mhkkkv1l2qq5.jpeg

419 ms

144143gnwa17fqzzh55va1.jpg

144143gnwa17fqzzh55va1.jpg

242 ms

182002m0zqw0gvxg029znq.jpeg

182002m0zqw0gvxg029znq.jpeg

420 ms

123123g3fx37fln77vvenf.jpg

123123g3fx37fln77vvenf.jpg

578 ms

212033a4omu5c5c814p54u.jpg

212033a4omu5c5c814p54u.jpg

417 ms

category_lbg.png

category_lbg.png

302 ms

a7.gif

a7.gif

418 ms

zrt_lookup.html

zrt_lookup.html

46 ms

ads

ads

311 ms

ads

ads

426 ms

ads

ads

295 ms

Accessibility Review

ustsu.com accessibility score

51

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ustsu.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ustsu.com SEO score

92

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ustsu.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 Ustsu.com main page’s claimed encoding is big5. 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

ustsu.com

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