4 sec in total
922 ms
2.7 sec
345 ms
Click here to check amazing SITBBS content for United States. Otherwise, check out these important facts you probably never knew about sitbbs.com
Stevens Institute of Technology BBS,史蒂文斯理工大学论坛,史蒂文斯理工大学中文论坛,Stevens Institute of Technology 论坛,史蒂文斯理工大学,Newport,Jersey City,New York,New Jersey,纽约,新泽西
Visit sitbbs.comWe analyzed Sitbbs.com page load time and found that the first response time was 922 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sitbbs.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value14.3 s
0/100
25%
Value4.4 s
74/100
10%
Value210 ms
89/100
30%
Value0
100/100
15%
Value5.7 s
68/100
10%
922 ms
99 ms
176 ms
247 ms
189 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Sitbbs.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Tjs.sjs.sinajs.cn. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Api.weibo.com.
Page size can be reduced by 284.3 kB (20%)
1.4 MB
1.1 MB
In fact, the total size of Sitbbs.com main page is 1.4 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 48.6 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 48.6 kB or 76% of the original size.
Potential reduce by 66.3 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. SITBBS images are well optimized though.
Potential reduce by 118.3 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 118.3 kB or 65% of the original size.
Potential reduce by 51.1 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. Sitbbs.com needs all CSS files to be minified and compressed as it can save up to 51.1 kB or 77% of the original size.
Number of requests can be reduced by 15 (31%)
49
34
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SITBBS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
portal.php
922 ms
renren.css
99 ms
style_1_common.css
176 ms
common.js
247 ms
portal.js
189 ms
wb.js
32 ms
logging.js
187 ms
style.css
217 ms
discuz_tips.js
457 ms
query
1225 ms
background.png
122 ms
logo.png
206 ms
qq_login.gif
145 ms
weibo_login.png
143 ms
rr_login.png
109 ms
banner.jpg
106 ms
82524780651ca60c5f96417848d57e3c.jpg
349 ms
42dd18095922a6742ad36ad349cef82b.jpg
349 ms
d903d75e59d3bc12c98d361fbce5f6c6.jpg
341 ms
60446944690d141ecb1f9d202c0e12a4.jpg
379 ms
8e1120b960a232d8f4ecd74f80eb0061.jpg
349 ms
6f2171072af57230ffbb1b266192b6f8.jpg
368 ms
ff633a2c1e7e1aa87395b11a93303d09.jpg
494 ms
559b479641629cb90da5c7c9ba3d2ff2.jpg
494 ms
2faa74885f0656231522bde9ce010204.jpg
511 ms
a71bcfca14c82fcd359bcad4f5a60ca5.jpg
502 ms
nophoto.gif
454 ms
8fa1364795269fe4cbcc999444ec0a44.jpg
472 ms
d4e019aa3d4d139878af4a9eb00c4f57.jpg
543 ms
04500ba02c4d329c35d35a2d4c902b11.jpg
567 ms
a380f579c53409b692801fc7ad31cdef.jpg
579 ms
px.png
560 ms
newarow.gif
581 ms
pn.png
615 ms
nv.png
628 ms
qmenu.png
625 ms
nv_a.png
635 ms
search.png
653 ms
arrwd.gif
696 ms
nav.png
684 ms
common_extra.js
710 ms
dot_4.png
679 ms
dot_2.png
704 ms
title_1.png
706 ms
dot_1.png
749 ms
ga.js
14 ms
title_4.png
681 ms
scrolltop.png
703 ms
__utm.gif
13 ms
collect
64 ms
noavatar_small.gif
184 ms
sitbbs.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
sitbbs.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
sitbbs.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sitbbs.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 Sitbbs.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sitbbs.com
Open Graph data is detected on the main page of SITBBS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: