13.1 sec in total
3.7 sec
9.2 sec
183 ms
Welcome to sz-otc.com homepage info - get ready to check Sz Otc best content right away, or after learning these important things about sz-otc.com
深圳市东方招标有限公司
Visit sz-otc.comWe analyzed Sz-otc.com page load time and found that the first response time was 3.7 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sz-otc.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value9.4 s
0/100
25%
Value7.0 s
32/100
10%
Value80 ms
99/100
30%
Value0.006
100/100
15%
Value2.8 s
97/100
10%
3714 ms
2983 ms
410 ms
427 ms
445 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Sz-otc.com, 4% (2 requests) were made to Szcert.ebs.org.cn and 2% (1 request) were made to Int.dpool.sina.com.cn. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Sz-otc.com.
Page size can be reduced by 64.9 kB (18%)
357.6 kB
292.7 kB
In fact, the total size of Sz-otc.com main page is 357.6 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. Images take 296.3 kB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 76% of the original size.
Potential reduce by 18.0 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. Sz Otc images are well optimized though.
Potential reduce by 1.4 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 1.4 kB or 69% of the original size.
Potential reduce by 15.8 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. Sz-otc.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 78% of the original size.
Number of requests can be reduced by 11 (25%)
44
33
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Otc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.
sz-otc.com
3714 ms
www.sz-otc.com
2983 ms
reset.css
410 ms
layout.css
427 ms
index.css
445 ms
index888.css
443 ms
all.css
464 ms
a.css
472 ms
govicon.js
921 ms
index_r1_c1.jpg
216 ms
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495 ms
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272 ms
index_r2_c3.jpg
225 ms
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233 ms
input_bg.jpg
264 ms
index_r7_c22.jpg
429 ms
vdimgck.php
487 ms
index_r19_c13.jpg
450 ms
index_r11_c92.jpg
565 ms
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519 ms
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768 ms
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884 ms
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1556 ms
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1266 ms
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1649 ms
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1447 ms
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1284 ms
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1450 ms
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1519 ms
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1539 ms
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1648 ms
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1714 ms
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1738 ms
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1802 ms
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1866 ms
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1828 ms
index_r46_c9.jpg
1899 ms
iplookup.php
1094 ms
govIcon.gif
1620 ms
sz-otc.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sz-otc.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
sz-otc.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
Document uses plugins
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sz-otc.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 Sz-otc.com main page’s claimed encoding is gb2312. 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.
sz-otc.com
Open Graph description is not detected on the main page of Sz Otc. 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: