3.1 sec in total
896 ms
1.6 sec
661 ms
Welcome to rwsullivan.com homepage info - get ready to check Rwsullivan best content right away, or after learning these important things about rwsullivan.com
R.W. Sullivan offers full HVAC, Electrical, Plumbing, Fire Protection Engineering Services as well as Building Code Consulting services.
Visit rwsullivan.comWe analyzed Rwsullivan.com page load time and found that the first response time was 896 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
rwsullivan.com performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value6.0 s
13/100
25%
Value4.7 s
68/100
10%
Value600 ms
50/100
30%
Value0
100/100
15%
Value6.4 s
60/100
10%
896 ms
26 ms
49 ms
31 ms
54 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 76% of them (34 requests) were addressed to the original Rwsullivan.com, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Rwsullivan.com.
Page size can be reduced by 77.8 kB (7%)
1.1 MB
980.7 kB
In fact, the total size of Rwsullivan.com main page is 1.1 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. 50% of websites need less resources to load. Images take 799.4 kB which makes up the majority of the site volume.
Potential reduce by 33.4 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 33.4 kB or 77% of the original size.
Potential reduce by 31.6 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. Rwsullivan images are well optimized though.
Potential reduce by 12.6 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 157 B
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. Rwsullivan.com has all CSS files already compressed.
Number of requests can be reduced by 11 (30%)
37
26
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rwsullivan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rwsullivan.com
896 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
26 ms
css_Lpni1xL7exi6EfgpeyolqNOY_M_s7QmmJGAmFC5a9UA.css
49 ms
css
31 ms
css_jENQOQqZCRFGZK__DTefxYiXR2RUf03k1ugj3_Vg7vk.css
54 ms
css_iPuwizO-CH-654CJ2KvpeZpxu3d5AKXb0i1-7U7kqF4.css
92 ms
js_bHixdNqIm_fGV7c3IlqVJl-OQXz4T0rdcigI0kCjuGg.js
91 ms
js_rsGiM5M1ffe6EhN-RnhM5f3pDyJ8ZAPFJNKpfjtepLk.js
53 ms
js_n_Hk_gNg0NOz1S7YyNSL7hPRg7AE2TDEDtdm_lUCpBg.js
130 ms
js_McZUpQoaP1MXRqqXsf8lARUV8cJ0_jzz7u6LPm6HYJE.js
129 ms
addthis_widget.js
22 ms
js_7h324ifclLGYFxFoatQ4-wnM2It7bPCH8oukRlW-nkY.js
79 ms
analytics.js
275 ms
rws-boston-skyline-3.jpg
151 ms
hero-2.jpg
260 ms
paul-sullivan_0.jpg
37 ms
what-we-do-bg.png
39 ms
hvac.svg
38 ms
electrical.svg
35 ms
plumbing.svg
84 ms
fire-protection.svg
86 ms
code-consulting.svg
85 ms
commisioning.svg
84 ms
tell-data.svg
132 ms
fire-smoke-modeling.svg
131 ms
energy.svg
131 ms
bulleted-list-icon-76468.png
133 ms
home-featured-projects-bg.jpg
200 ms
CHB%20Main%20Building%20Addition%20-%20Payette%20rendering%201.jpg
178 ms
Moderna.jpg
178 ms
who-we-are-bg.jpg
201 ms
Three%20Pillars-Dedication_small_0.jpg
176 ms
Three%20Pillars-Sustainability_small_0.jpg
200 ms
Three%20Pillars-Teamwork_small_0.jpg
203 ms
quotes.svg
204 ms
footer-bg.jpg
254 ms
S6uyw4BMUTPHjx4wWw.ttf
36 ms
S6u9w4BMUTPHh7USSwiPHA.ttf
69 ms
wlp2gwHKFkZgtmSR3NB0oRJfbwhW.ttf
85 ms
icomoon.ttf
231 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf
86 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf
85 ms
collect
22 ms
js
156 ms
pd.js
9 ms
rwsullivan.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
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
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
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.
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
rwsullivan.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
Browser errors were logged to the console
rwsullivan.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rwsullivan.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 Rwsullivan.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.
rwsullivan.com
Open Graph description is not detected on the main page of Rwsullivan. 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: