2.1 sec in total
72 ms
1.7 sec
264 ms
Click here to check amazing Category All Datasheet Cn content for China. Otherwise, check out these important facts you probably never knew about category.alldatasheetcn.com
LED Datasheet(PDF) - Hamamatsu Corporation - L5276_06 Datasheet, Infrared LED Subminiature LED, OSRAM GmbH - SFH4281 Datasheet, List of Unclassifed Manufacturers - NSPG520S Datasheet
Visit category.alldatasheetcn.comWe analyzed Category.alldatasheetcn.com page load time and found that the first response time was 72 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
category.alldatasheetcn.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.2 s
94/100
25%
Value7.5 s
27/100
10%
Value23,610 ms
0/100
30%
Value0
100/100
15%
Value33.4 s
0/100
10%
72 ms
17 ms
44 ms
44 ms
160 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Category.alldatasheetcn.com, 40% (25 requests) were made to Alldatasheet.com and 5% (3 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (798 ms) relates to the external source Img.danawa.com.
Page size can be reduced by 173.4 kB (47%)
372.4 kB
199.0 kB
In fact, the total size of Category.alldatasheetcn.com main page is 372.4 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. 65% of websites need less resources to load. Javascripts take 233.3 kB which makes up the majority of the site volume.
Potential reduce by 110.5 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 110.5 kB or 84% of the original size.
Potential reduce by 1 B
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. Category All Datasheet Cn images are well optimized though.
Potential reduce by 62.3 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 62.3 kB or 27% of the original size.
Potential reduce by 544 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. Category.alldatasheetcn.com needs all CSS files to be minified and compressed as it can save up to 544 B or 17% of the original size.
Number of requests can be reduced by 42 (70%)
60
18
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Category All Datasheet Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.
category.alldatasheetcn.com
72 ms
main.css
17 ms
baneung.css
44 ms
datasheet_view.css
44 ms
gpt.js
160 ms
jquery-3.1.1.min.js
40 ms
show_ads.js
192 ms
conversion.js
264 ms
common.js
132 ms
alldatasheet_title_cn.gif
694 ms
L5276_06
667 ms
bg_category_tab.png
798 ms
electronic_parts_datasheet.gif
632 ms
cn_fh.gif
622 ms
com_fh.gif
619 ms
de_fh.gif
625 ms
jp_fh.gif
629 ms
ru_fh.gif
629 ms
kr_fh.gif
629 ms
es_fh.gif
628 ms
fr_fh.gif
630 ms
it_fh.gif
630 ms
pt_fh.gif
676 ms
pl_fh.gif
675 ms
vn_fh.gif
676 ms
id_fh.gif
674 ms
mx_fh.gif
675 ms
uk_fh.gif
674 ms
nz_fh.gif
676 ms
searchimg.png
680 ms
ico_cate2.gif
681 ms
60HAMAMATSU.GIF
682 ms
245OSRAM.GIF
680 ms
49ETC.GIF
680 ms
191LITEON.GIF
680 ms
644CHINASEMI.GIF
682 ms
pubads_impl_2022092901.js
121 ms
ppub_config
228 ms
show_ads_impl.js
246 ms
105 ms
ga.js
281 ms
398 ms
cookie.js
222 ms
integrator.js
220 ms
ads
450 ms
__utm.gif
93 ms
adjs.php
127 ms
97 ms
8b95fb285e85d5f03821c4676a8dd7e2.gif
411 ms
analytics.js
58 ms
5266e87c5dd5ca039c00002d.js
118 ms
fc.php
205 ms
251 ms
lg.php
56 ms
collect
110 ms
house_icpart728x90_2.html
125 ms
fbevents.js
238 ms
js
309 ms
integrator.js
144 ms
ads
111 ms
container.html
112 ms
1774182812839263
34 ms
tagjs
31 ms
category.alldatasheetcn.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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.
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
category.alldatasheetcn.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
category.alldatasheetcn.com SEO score
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
Tap targets are not sized appropriately
EN
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Category.alldatasheetcn.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Category.alldatasheetcn.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.
category.alldatasheetcn.com
Open Graph description is not detected on the main page of Category All Datasheet Cn. 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: