3.6 sec in total
90 ms
2.5 sec
996 ms
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OCEF 海外中国教育基金会
Visit ocef.orgWe analyzed Ocef.org page load time and found that the first response time was 90 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ocef.org performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value6.1 s
12/100
25%
Value5.0 s
63/100
10%
Value200 ms
90/100
30%
Value0.013
100/100
15%
Value8.7 s
36/100
10%
90 ms
555 ms
37 ms
45 ms
39 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 75% of them (45 requests) were addressed to the original Ocef.org, 5% (3 requests) were made to I1.createsend1.com and 5% (3 requests) were made to I2.createsend1.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ocef.org.
Page size can be reduced by 433.8 kB (14%)
3.2 MB
2.7 MB
In fact, the total size of Ocef.org main page is 3.2 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 114.1 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 114.1 kB or 86% of the original size.
Potential reduce by 128.2 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. OCEF images are well optimized though.
Potential reduce by 93.7 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 93.7 kB or 61% of the original size.
Potential reduce by 97.8 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. Ocef.org needs all CSS files to be minified and compressed as it can save up to 97.8 kB or 83% of the original size.
Number of requests can be reduced by 19 (33%)
58
39
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OCEF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ocef.org
90 ms
www.ocef.org
555 ms
modal.css
37 ms
k2.css
45 ms
rokbox-style.css
39 ms
rokbox-style-ie7.css
48 ms
template.css
55 ms
header-style8.css
46 ms
body-light.css
53 ms
typography.css
57 ms
system.css
58 ms
general.css
62 ms
menu-fusion.css
61 ms
mootools.js
78 ms
modal.js
64 ms
k2.js
69 ms
caption.js
68 ms
rokbox.js
72 ms
rokbox-config.js
77 ms
rokutils.js
88 ms
rokajaxsearch.js
89 ms
addthis_widget.js
24 ms
lg-share-en.gif
22 ms
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55 ms
.152231.jpg
56 ms
thumbnail_kids.152205.jpg
56 ms
2.172104.jpg
226 ms
donate_now.png
1743 ms
analytics.js
48 ms
.203155.jpg
45 ms
4.172053.jpg
45 ms
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223 ms
1.171312.jpg
46 ms
show-bg.jpg
39 ms
menu-bg.png
32 ms
arrows.png
33 ms
drop-bg-1.png
36 ms
body-div.png
45 ms
drop-bullet.png
46 ms
ocef_logo.png
220 ms
assets-1.png
221 ms
body-bg.png
224 ms
featured_project_1.jpg
223 ms
featured_project_2.jpg
223 ms
featured_project_3.jpg
224 ms
featured_project_4.jpg
223 ms
readon-l.png
224 ms
readon-m.png
225 ms
readon-r.png
223 ms
block-corners.png
224 ms
GuideStarLogo.gif
225 ms
arrows.png
224 ms
facebook.png
224 ms
linkedin.png
225 ms
twitter.png
225 ms
extlink.png
226 ms
kids.203259.jpg
215 ms
3.171855.jpg
216 ms
collect
25 ms
js
63 ms
ocef.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
ocef.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ocef.org 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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ocef.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Ocef.org 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.
ocef.org
Open Graph description is not detected on the main page of OCEF. 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: