4.1 sec in total
937 ms
2.5 sec
587 ms
Click here to check amazing Sem Inc content. Otherwise, check out these important facts you probably never knew about sem-inc.com
Founded in 1994 and located in the Silicon Valley in Fremont, California, SEM is a full-service electronics contract manufacturing services provider.
Visit sem-inc.comWe analyzed Sem-inc.com page load time and found that the first response time was 937 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sem-inc.com performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value12.1 s
0/100
25%
Value10.2 s
8/100
10%
Value890 ms
32/100
30%
Value0.004
100/100
15%
Value17.4 s
4/100
10%
937 ms
57 ms
78 ms
41 ms
43 ms
Our browser made a total of 131 requests to load all elements on the main page. We found that 59% of them (77 requests) were addressed to the original Sem-inc.com, 25% (33 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Sem-inc.com.
Page size can be reduced by 209.5 kB (8%)
2.8 MB
2.6 MB
In fact, the total size of Sem-inc.com main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 50.3 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 50.3 kB or 78% of the original size.
Potential reduce by 132.0 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. Sem Inc images are well optimized though.
Potential reduce by 17.9 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 9.3 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. Sem-inc.com has all CSS files already compressed.
Number of requests can be reduced by 57 (60%)
95
38
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sem Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
sem-inc.com
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analytics.js
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wp-emoji-release.min.js
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css
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style.css
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sem-inc.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sem-inc.com 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
Browser errors were logged to the console
sem-inc.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sem-inc.com 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 Sem-inc.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.
sem-inc.com
Open Graph description is not detected on the main page of Sem Inc. 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: