1.7 sec in total
271 ms
1.3 sec
146 ms
Welcome to sempra.com homepage info - get ready to check Sempra best content for United States right away, or after learning these important things about sempra.com
Visit sempra.comWe analyzed Sempra.com page load time and found that the first response time was 271 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.
sempra.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value4.2 s
45/100
25%
Value5.8 s
50/100
10%
Value920 ms
30/100
30%
Value0.002
100/100
15%
Value9.0 s
34/100
10%
271 ms
57 ms
267 ms
31 ms
139 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 75% of them (43 requests) were addressed to the original Sempra.com, 5% (3 requests) were made to Cloud.webtype.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (601 ms) belongs to the original domain Sempra.com.
Page size can be reduced by 189.3 kB (16%)
1.2 MB
982.5 kB
In fact, the total size of Sempra.com main page is 1.2 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. 40% of websites need less resources to load. Images take 988.9 kB which makes up the majority of the site volume.
Potential reduce by 20.9 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. This page needs HTML code to be minified as it can gain 5.9 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.9 kB or 79% of the original size.
Potential reduce by 75.1 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. Sempra images are well optimized though.
Potential reduce by 64.5 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 64.5 kB or 54% of the original size.
Potential reduce by 28.8 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. Sempra.com needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 77% of the original size.
Number of requests can be reduced by 26 (49%)
53
27
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sempra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sempra.com
271 ms
5d1dc09f-428c-4416-89b2-c4f2ea74a22b.css
57 ms
sempra-style.css
267 ms
jquery.min.js
31 ms
jquery.hoverIntent.minified.js
139 ms
jquery.color.js
136 ms
jquery.anythingslider.min.js
270 ms
irxml.functions.js
23 ms
irxml.aspx
83 ms
scripts.js
204 ms
colorbox.css
186 ms
sempraScripts.js
204 ms
jquery.colorbox-min.js
270 ms
reset.css
68 ms
analytics.js
97 ms
v.gif
93 ms
index.php
174 ms
bkg_body.jpg
72 ms
bkg_input.png
73 ms
btn_submit-arrow.png
74 ms
logo.png
74 ms
bkg_tab-1.png
72 ms
about.jpg
138 ms
bkg_tab-2.png
137 ms
corporate-responsibility.jpg
201 ms
bkg_tab-3.png
137 ms
community.jpg
202 ms
bkg_tab-4.png
138 ms
careers.jpg
198 ms
bkg_tab-5.png
201 ms
newsroom.jpg
268 ms
bkg_tab-6.png
202 ms
investors.jpg
390 ms
leed.jpg
462 ms
link-arrow.jpg
272 ms
chile.jpg
528 ms
usgp-arizona.jpg
601 ms
title-arrow.png
336 ms
2014fr.png
339 ms
block-bluefade.jpg
403 ms
socialmedia_twitter.jpg
409 ms
socialmedia_rss.jpg
456 ms
socialmedia_linkedin.jpg
474 ms
default.png
474 ms
stockarrow_up.png
521 ms
stockarrow_up.png
527 ms
loading.gif
539 ms
controls2.png
540 ms
bkg_active-top-menu.jpg
586 ms
9f994eef-7edd-4c28-87ee-9b8c9d0861be
52 ms
6e0c06a6-7b44-4365-8a5a-0f72cc576b07
102 ms
collect
13 ms
collect
57 ms
jquery.min.js
12 ms
email_alerts.png
11 ms
piwik.js
15 ms
print.css
66 ms
sempra.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
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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.
sempra.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
sempra.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
Image elements do not have [alt] attributes
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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sempra.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 Sempra.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.
sempra.com
Open Graph description is not detected on the main page of Sempra. 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: