17.1 sec in total
617 ms
15.3 sec
1.2 sec
Welcome to oichina.cn homepage info - get ready to check Oichina best content right away, or after learning these important things about oichina.cn
牛津仪器科技(上海)有限公司隶属于英国牛津仪器集团。牛津仪器1959年创建于英国牛津,是英国伦敦证交所的上市公司,为工业和科研客户提供分析设备、半导体设备、超导磁体、超低温设备等高科技解决方案及相关服务和支持。
Visit oichina.cnWe analyzed Oichina.cn page load time and found that the first response time was 617 ms and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
oichina.cn performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value15.8 s
0/100
25%
Value13.8 s
1/100
10%
Value7,590 ms
0/100
30%
Value0.184
66/100
15%
Value33.3 s
0/100
10%
617 ms
900 ms
601 ms
1694 ms
56 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Oichina.cn, 46% (29 requests) were made to Oxinst.cn and 11% (7 requests) were made to Intelcc-user.icsoc.net. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source T.captcha.qq.com.
Page size can be reduced by 269.7 kB (22%)
1.2 MB
933.3 kB
In fact, the total size of Oichina.cn main page is 1.2 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. 60% of websites need less resources to load. Javascripts take 543.6 kB which makes up the majority of the site volume.
Potential reduce by 73.0 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 73.0 kB or 75% of the original size.
Potential reduce by 33.2 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. Oichina images are well optimized though.
Potential reduce by 163.1 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 163.1 kB or 30% of the original size.
Potential reduce by 407 B
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. Oichina.cn has all CSS files already compressed.
Number of requests can be reduced by 30 (57%)
53
23
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oichina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
oichina.cn
617 ms
www.oxinst.cn
900 ms
313ce15c-4eec-4c1d-a6d3-3e24c16d95ac.js
601 ms
TCaptcha.js
1694 ms
5936.js
56 ms
main.css
170 ms
app.js
126 ms
j38ihh83m5.jsonp
104 ms
E-v1.js
129 ms
chat_lib.js
2111 ms
ffd0b987-3a70-47dc-a854-7953bbeb15a7.js
395 ms
tcaptcha-frame.d85d23ed.js
3307 ms
hm.js
2839 ms
push.js
3074 ms
Logo_BS-blue_whitekey.ea20d15fe3c19cfd114281cfbf879d5e.png
346 ms
Ticker.aspx
1304 ms
Logo_BS-blue_whitekey.cfb50edd20cb8c6ed5265ed63e9e8065.png
205 ms
99_imaris_slider.9ded936c63ffc06389e9a16b4ef1e575.jpg
203 ms
51haocai%E7%BD%91%E9%A1%B5banner.a34bb75ba58c2015fb1d30d1de5082c1.jpg
664 ms
NS%205MK.a75c3da298a6018d86ed60620b76f860.jpg
664 ms
WITec-Paper-Award-2022_GOLD_400x300.1429764b210d8f20af92772cb1045380.jpg
665 ms
WITec-OI_Raman-Symposium_400x260.4298027c66a2f843c658671a5c4e93d7.jpg
854 ms
X-Pulse-Operator.9bc99f038f3056f3abaa5ae5d7877d67.jpg
905 ms
WITec_New-Website-Screen_400x260px.9b0383d187c86ee464f13c8e99a2867b.jpg
904 ms
oi_wechat.gif
853 ms
Logo_BS-blue_whitekey.61fbc3a6f89b1eb7c4b8a5e5c8e7f843.png
665 ms
lz2.jpg
668 ms
www.oxinst.cn.json
659 ms
oxford-sans-light.woff
1065 ms
oxford-sans-regular.woff
1067 ms
oxford-sans-semibold.woff
1067 ms
oxford-sans-bold.woff
1081 ms
oxford-sans-extrabold.woff
2488 ms
fontawesome-webfont.woff
2555 ms
a18bb0e21d11a839b7adb013c92ee611.js
193 ms
video_3.JPG
610 ms
user-button.css
233 ms
intelcc-user.icsoc.net
1806 ms
313ce15c-4eec-4c1d-a6d3-3e24c16d95ac.js
1524 ms
www.oxinst.cn.json
1426 ms
jquery-3.6.0.min.js
1488 ms
WebResource.axd
1412 ms
ScriptResource.axd
1416 ms
ScriptResource.axd
1480 ms
iframeResizer_child_v2.js
1498 ms
99_imaris_slider.21f83f07e094ec59881d912835d8b435.jpg
118 ms
51haocai%E7%BD%91%E9%A1%B5banner.3bd0a2ed1f406ce1a101ea11b742b132.jpg
174 ms
NS%205MK.e7cb5330c2c75815ad1707bbef434a1a.jpg
282 ms
WITec-Paper-Award-2022_GOLD_400x300.93d12a5005a1203a1f3dd12dac79f401.jpg
164 ms
WITec-OI_Raman-Symposium_400x260.7106ad50aeb33fb68d03aa086cd709e5.jpg
111 ms
X-Pulse-Operator.976f16ac3f5029fa15b16bd7f293bd1f.jpg
272 ms
WITec_New-Website-Screen_400x260px.fff9afd778cf2e747361e0a23b6d02ac.jpg
271 ms
index.1e555237.css
525 ms
BenzAMRRecorder.js
2129 ms
chunk-vendors.d00eafcf.js
4117 ms
index.20226aa5.js
4214 ms
hm.gif
438 ms
rtraleway-regular-webfont.ttf
47 ms
drag_ele.html
7832 ms
shadow-grey.png
1388 ms
aegis.min.js
2327 ms
dy-jy.js
325 ms
dy-ele.80e9d323.js
314 ms
oichina.cn 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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
oichina.cn 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
oichina.cn 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
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
Document uses legible font sizes
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oichina.cn 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 Oichina.cn 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.
oichina.cn
Open Graph data is detected on the main page of Oichina. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: