535 ms in total
151 ms
231 ms
153 ms
Welcome to rscdsboston.com homepage info - get ready to check Rscds Boston best content right away, or after learning these important things about rscdsboston.com
Visit rscdsboston.comWe analyzed Rscdsboston.com page load time and found that the first response time was 151 ms and then it took 384 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
rscdsboston.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value4.8 s
30/100
25%
Value2.1 s
99/100
10%
Value220 ms
87/100
30%
Value0.748
6/100
15%
Value6.7 s
56/100
10%
151 ms
3 ms
4 ms
5 ms
13 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Rscdsboston.com and no external sources were called. The less responsive or slowest element that took the longest time to load (151 ms) belongs to the original domain Rscdsboston.com.
Page size can be reduced by 13.3 kB (6%)
207.0 kB
193.7 kB
In fact, the total size of Rscdsboston.com main page is 207.0 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. 20% of websites need less resources to load. Images take 189.9 kB which makes up the majority of the site volume.
Potential reduce by 9.9 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 9.9 kB or 71% of the original size.
Potential reduce by 808 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. Rscds Boston images are well optimized though.
Potential reduce by 373 B
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 373 B or 76% of the original size.
Potential reduce by 2.1 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. Rscdsboston.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 79% of the original size.
Number of requests can be reduced by 13 (28%)
47
34
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rscds Boston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rscdsboston.com
151 ms
agl-styles.css
3 ms
rscdsboston.css
4 ms
imagechange.js
5 ms
rscdsbos_01.jpg
13 ms
rscdsbos_02.jpg
13 ms
rscdsbos_03.jpg
19 ms
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19 ms
rscdsbos_06_header.jpg
17 ms
rscdsbos_06.jpg
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rscdsbos_07.jpg
17 ms
nav_cls_off.jpg
18 ms
nav_evnts_off.jpg
18 ms
nav_mbmr_off.jpg
18 ms
nav_about_off.jpg
19 ms
nav_lnks_off.jpg
18 ms
nav_site_off.jpg
20 ms
rscdsbos_14.jpg
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rscdsbos_15.jpg
19 ms
L12.jpg
35 ms
R15.jpg
33 ms
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rscdsbos_21_callout.jpg
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feed-icon-14x14.png
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24 ms
spacer.gif
21 ms
nav_cls_on.jpg
5 ms
nav_evnts_on.jpg
4 ms
nav_mbmr_on.jpg
9 ms
nav_about_on.jpg
9 ms
nav_lnks_on.jpg
10 ms
nav_site_on.jpg
11 ms
rscdsboston.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
[role] values are not valid
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
rscdsboston.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
General
Impact
Issue
Detected JavaScript libraries
rscdsboston.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rscdsboston.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 Rscdsboston.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rscdsboston.com
Open Graph description is not detected on the main page of Rscds Boston. 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: