1.6 sec in total
214 ms
1 sec
366 ms
Welcome to srl.com homepage info - get ready to check Srl best content right away, or after learning these important things about srl.com
SRL has commercialized several technologies that have been developed under SBIRs and other government funding.
Visit srl.comWe analyzed Srl.com page load time and found that the first response time was 214 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
srl.com performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value3.4 s
67/100
25%
Value2.9 s
95/100
10%
Value230 ms
86/100
30%
Value0.207
60/100
15%
Value3.8 s
89/100
10%
214 ms
10 ms
45 ms
80 ms
88 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Srl.com, 14% (6 requests) were made to Thumbs.gocdn.us and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Thumbs.gocdn.us.
Page size can be reduced by 107.9 kB (16%)
667.5 kB
559.7 kB
In fact, the total size of Srl.com main page is 667.5 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. Images take 511.4 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 77% of the original size.
Potential reduce by 24.5 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. Srl images are well optimized though.
Potential reduce by 43.0 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 43.0 kB or 40% of the original size.
Potential reduce by 23.1 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. Srl.com needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 86% of the original size.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Srl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
srl.com
214 ms
jquery.min.js
10 ms
jquery.hoverIntent.js
45 ms
jquery.cycle.all.min.js
80 ms
jquery.bxslider.js
88 ms
style.css
77 ms
extra.css
107 ms
editor.css
81 ms
css
34 ms
ga.js
344 ms
238_148.c.1068.352.jpg
415 ms
science-research-laboratory-logo.png
402 ms
top-nav-arrow.png
402 ms
239_dscn0033.jpg
403 ms
mission-overlay.png
401 ms
mission-text-divider.png
400 ms
227_Boston%20Skyline.jpg
401 ms
123_earth%20environment.jpg
406 ms
103_EKG%20Monitor.jpg
404 ms
240_PB120420.jpg
404 ms
news-overlay.png
404 ms
238_2.c.1068.352.jpg
416 ms
238_77.c.1068.352.jpg
407 ms
238_80.c.1068.352.jpg
691 ms
238_76.c.1068.352.jpg
409 ms
238_271.tz.203.112.png
404 ms
top_wrap_bg.png
95 ms
slideshow_img_overlay_dkblue.png
95 ms
slideshow_text_overlay.png
97 ms
slideshow_img_overlay_ltblue.png
96 ms
slideshow_img_overlay_gray.png
101 ms
slideshow_previous_bg.png
101 ms
slideshow_next_bg.png
160 ms
home_box_text_bg.png
159 ms
mission_previous_bg.png
161 ms
mission_next_bg.png
161 ms
orange_li_bg.jpg
162 ms
content_right_header_bg.png
168 ms
slideshow_nav_bg.png
168 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
78 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
80 ms
LqowQDslGv4DmUBAfWa2Vw.ttf
80 ms
HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf
75 ms
__utm.gif
96 ms
srl.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
srl.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
srl.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Srl.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 Srl.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.
srl.com
Open Graph description is not detected on the main page of Srl. 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: