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Welcome to boslab.org homepage info - get ready to check Bos Lab best content for United States right away, or after learning these important things about boslab.org
BosLab offers a space to support DIYBio projects, educational workshops, and social events in the Boston area. This is your lab!
Visit boslab.orgWe analyzed Boslab.org page load time and found that the first response time was 66 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
boslab.org performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value8.1 s
2/100
25%
Value3.4 s
89/100
10%
Value1,240 ms
19/100
30%
Value0.004
100/100
15%
Value14.3 s
9/100
10%
66 ms
48 ms
109 ms
49 ms
51 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Boslab.org, 37% (48 requests) were made to Static.parastorage.com and 18% (23 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.wixstatic.com.
Page size can be reduced by 3.1 MB (53%)
5.9 MB
2.8 MB
In fact, the total size of Boslab.org main page is 5.9 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. 85% 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. Javascripts take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 137.5 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 137.5 kB or 84% of the original size.
Potential reduce by 6.5 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. Bos Lab images are well optimized though.
Potential reduce by 2.6 MB
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 2.6 MB or 76% of the original size.
Potential reduce by 418.7 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. Boslab.org needs all CSS files to be minified and compressed as it can save up to 418.7 kB or 79% of the original size.
Number of requests can be reduced by 74 (67%)
110
36
The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bos Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
boslab.org
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boslab.org 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
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
boslab.org 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
Page has valid source maps
boslab.org 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boslab.org 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 Boslab.org 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.
boslab.org
Open Graph data is detected on the main page of Bos Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: