14.7 sec in total
2 sec
12.4 sec
344 ms
Visit 21icsearch.com now to see the best up-to-date 21 Icsearch content for China and also check out these interesting facts you probably never knew about 21icsearch.com
21icsearch电子元器件网,为广大电子工程师提供上千万元器件型号、详细参数信息查询,并有PDF格式的datasheet数据手册下载。
Visit 21icsearch.comWe analyzed 21icsearch.com page load time and found that the first response time was 2 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
21icsearch.com performance score
1987 ms
2455 ms
641 ms
635 ms
1307 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 83% of them (50 requests) were addressed to the original 21icsearch.com, 5% (3 requests) were made to Tj.21ic.com and 3% (2 requests) were made to 21icim.qtmojo.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain 21icsearch.com.
Page size can be reduced by 488.8 kB (60%)
817.4 kB
328.7 kB
In fact, the total size of 21icsearch.com main page is 817.4 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. 25% of websites need less resources to load. HTML takes 428.1 kB which makes up the majority of the site volume.
Potential reduce by 377.1 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. This page needs HTML code to be minified as it can gain 102.9 kB, which is 24% 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 377.1 kB or 88% of the original size.
Potential reduce by 73.8 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, 21 Icsearch needs image optimization as it can save up to 73.8 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 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 37.8 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. 21icsearch.com needs all CSS files to be minified and compressed as it can save up to 37.8 kB or 83% of the original size.
Number of requests can be reduced by 8 (14%)
58
50
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Icsearch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
21icsearch.com
1987 ms
www.21icsearch.com
2455 ms
colorbox.css
641 ms
index.css
635 ms
jquery.min.js
1307 ms
jquery.bgiframe.js
783 ms
jquery.ajaxqueue.js
905 ms
jquery.autocomplete.js
2354 ms
jquery.colorbox.js
2356 ms
js.js
537 ms
s
1213 ms
s
1978 ms
bg.jpg
610 ms
logo.jpg
1124 ms
icon_02.gif
610 ms
bg_01.png
3667 ms
logo.png
2854 ms
rohs.png
606 ms
button_01.jpg
615 ms
ind_down_mon.jpg
616 ms
hot_bg01.jpg
1540 ms
hot_bg.jpg
795 ms
ind_down_week.jpg
809 ms
ind_down_new.jpg
1055 ms
index1_12.gif
1078 ms
icon_23.jpg
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icon_24.jpg
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data_icon_02.jpg
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index1_51.gif
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index1_11.gif
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icon_03.jpg
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icon_01.gif
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index1_23.gif
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index1_24.gif
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index1_30.gif
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index1_50.jpg
3458 ms
button_02.jpg
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icon_22.jpg
3459 ms
index_qi.jpg
5447 ms
ind_link.jpg
3300 ms
icon_pdf2.jpg
3170 ms
icon.png
3106 ms
h.js
2248 ms
90x200_Encapsulated_Updated2-2016_CN.jpg
259 ms
sn.js
1818 ms
hm.gif
524 ms
ck.php
303 ms
ga.js
539 ms
sn.gif
302 ms
overlay.png
264 ms
__utm.gif
12 ms
21icsearch.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21icsearch.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 21icsearch.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.
21icsearch.com
Open Graph description is not detected on the main page of 21 Icsearch. 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: