42.3 sec in total
5.6 sec
36.5 sec
256 ms
Welcome to developer.oray.com homepage info - get ready to check Developer Oray best content for China right away, or after learning these important things about developer.oray.com
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Visit developer.oray.comWe analyzed Developer.oray.com page load time and found that the first response time was 5.6 sec and then it took 36.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
developer.oray.com performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value4.2 s
45/100
25%
Value5.1 s
61/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value4.6 s
81/100
10%
5559 ms
14972 ms
19749 ms
11181 ms
4045 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Developer.oray.com, 80% (16 requests) were made to Static.orayimg.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Static.orayimg.com.
Page size can be reduced by 75.7 kB (57%)
131.8 kB
56.1 kB
In fact, the total size of Developer.oray.com main page is 131.8 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. Only 10% of websites need less resources to load. Javascripts take 70.3 kB which makes up the majority of the site volume.
Potential reduce by 5.6 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. This page needs HTML code to be minified as it can gain 1.3 kB, which is 16% 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 5.6 kB or 69% of the original size.
Potential reduce by 6.6 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. Obviously, Developer Oray needs image optimization as it can save up to 6.6 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.1 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 44.1 kB or 63% of the original size.
Potential reduce by 19.4 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. Developer.oray.com needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 77% of the original size.
Number of requests can be reduced by 3 (18%)
17
14
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Oray. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
developer.oray.com
5559 ms
style-1.0.4.css
14972 ms
jquery-1.7.2.js
19749 ms
11181 ms
common-1.0.5.js
4045 ms
login-1.0.1.js
4909 ms
analytics.js
88 ms
logo_140430.png
4190 ms
adv_01.jpg
7597 ms
btn_140326.gif
1905 ms
logo128_140311.gif
13404 ms
shuiyou_01.jpg
2332 ms
huawei.jpg
3866 ms
cisco.jpg
2748 ms
dlink.jpg
3130 ms
tplink.jpg
3166 ms
zte.jpg
4565 ms
iconfont.woff
6789 ms
collect
10 ms
collect
101 ms
developer.oray.com 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.
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.
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
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
Links do not have a discernible name
developer.oray.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
developer.oray.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.oray.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Developer.oray.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.
developer.oray.com
Open Graph description is not detected on the main page of Developer Oray. 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: