1.1 sec in total
47 ms
918 ms
133 ms
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Visit datasheet.wikiWe analyzed Datasheet.wiki page load time and found that the first response time was 47 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
datasheet.wiki performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value7.6 s
4/100
25%
Value5.3 s
58/100
10%
Value1,710 ms
11/100
30%
Value0
100/100
15%
Value13.4 s
11/100
10%
47 ms
30 ms
64 ms
247 ms
49 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 43% of them (22 requests) were addressed to the original Datasheet.wiki, 14% (7 requests) were made to Fastly.jsdelivr.net and 8% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (369 ms) relates to the external source Fastly.jsdelivr.net.
Page size can be reduced by 79.5 kB (16%)
501.5 kB
421.9 kB
In fact, the total size of Datasheet.wiki main page is 501.5 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. 50% of websites need less resources to load. Javascripts take 232.5 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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 16.8 kB or 75% of the original size.
Potential reduce by 39.7 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, Datasheet needs image optimization as it can save up to 39.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 21.4 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. Datasheet.wiki needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 22% of the original size.
Number of requests can be reduced by 19 (46%)
41
22
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datasheet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
datasheet.wiki
47 ms
jquery.min.js
30 ms
bootstrap.min.css
64 ms
all.min.css
247 ms
sb-admin-pro.min.css
49 ms
ProductPro.min.css
64 ms
directory.css
49 ms
api.js
71 ms
element.js
85 ms
bootstrap.bundle.min.js
71 ms
sb-admin-pro.min.js
47 ms
ProductPro.min.js
46 ms
logo.svg
43 ms
abb_m_s.png
88 ms
mitsubishi_electric_m_s.png
89 ms
semikron_m_s.png
96 ms
siemens_m_s.png
102 ms
general_electric_c_s.png
105 ms
mtu_c_s.png
105 ms
siemens_c_s.png
102 ms
usaf_c_s.png
110 ms
altera_m_l.png
118 ms
mitsubishi_electric_m_l.png
134 ms
semikron_m_l.png
131 ms
siemens_m_l.png
123 ms
fulltext-search.svg
40 ms
recaptcha__en.js
57 ms
jarvis.svg
39 ms
chatdoc.svg
39 ms
sharethis.js
17 ms
ABBvoice_W_Rg.woff
83 ms
ABBvoice_W_Md.woff
100 ms
ABBvoice_W_Lt.woff
110 ms
ABBvoice_W_Bd.woff
116 ms
fa-solid-900.woff
193 ms
fa-regular-400.woff
183 ms
fa-brands-400.woff
369 ms
sharethis.js
63 ms
js
79 ms
chatra.js
60 ms
js
32 ms
analytics.js
30 ms
js
82 ms
collect
12 ms
collect
27 ms
anchor
44 ms
styles__ltr.css
4 ms
recaptcha__en.js
13 ms
Y2tOJFW-E48jv9kW5Hd_hMc242-S5O92VEZLRGThmrw.js
73 ms
webworker.js
68 ms
logo_48.png
57 ms
datasheet.wiki 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
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
datasheet.wiki best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
datasheet.wiki 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datasheet.wiki can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Datasheet.wiki 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.
datasheet.wiki
Open Graph description is not detected on the main page of Datasheet. 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: