1.4 sec in total
112 ms
525 ms
769 ms
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L.A. SCUBA DIVING in Los Angeles - LA's official SCUBA Diving Headquarters! Learn to Scuba Dive Today and get certified - Small Groups, Expert Instruction - Best Training in Los Angeles & Southern Cal...
Visit lascubadiving.comWe analyzed Lascubadiving.com page load time and found that the first response time was 112 ms and then it took 1.3 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.
lascubadiving.com performance score
name
value
score
weighting
Value1.7 s
91/100
10%
Value8.9 s
1/100
25%
Value4.4 s
75/100
10%
Value4,860 ms
0/100
30%
Value0.001
100/100
15%
Value10.3 s
24/100
10%
112 ms
13 ms
106 ms
106 ms
111 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Lascubadiving.com, 6% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (191 ms) belongs to the original domain Lascubadiving.com.
Page size can be reduced by 368.2 kB (50%)
731.7 kB
363.4 kB
In fact, the total size of Lascubadiving.com main page is 731.7 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. 65% of websites need less resources to load. Images take 664.1 kB which makes up the majority of the site volume.
Potential reduce by 57.7 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 14.7 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 57.7 kB or 85% of the original size.
Potential reduce by 310.6 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. Obviously, L A SCUBA DIVING needs image optimization as it can save up to 310.6 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 11 (35%)
31
20
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L A SCUBA DIVING. 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.
lascubadiving.com
112 ms
gb_styles.css
13 ms
quiz_functions.js
106 ms
quiz_config.js
106 ms
spacer.gif
111 ms
LA_SCUBA_DIVING_in_Los_Angeles_2012.png
142 ms
PADI_courses_menu.gif
111 ms
GUE_courses_menu.gif
136 ms
workshop_menu.gif
133 ms
about_menu.gif
110 ms
home_menu.gif
141 ms
scuba_certification_los_angeles_under_nav_bar.jpg
140 ms
column_GUE_top_scuba_LA.gif
139 ms
private_scuba_instruction.jpg
139 ms
column_scuba_certified.gif
139 ms
private_one_on_one_scuba_class_white_arrow.gif
191 ms
instructor_qualify.jpg
143 ms
yelp_reviews.png
141 ms
xsflag.gif
145 ms
corner_LTOP.gif
141 ms
1.gif
143 ms
corner_RTOP.gif
145 ms
Learn_To_SCUBA_Dive_with_LA's_SCUBA_Diving_Facility.jpg
97 ms
corner_LBOT.gif
99 ms
corner_RBOT.gif
145 ms
PADI_Open_Water_Referral_LA_Scuba_Diving_Vacation_Diver.jpg
142 ms
Los_Angeles_Scuba_Diving_Scuba_Tune-Up_refresher_course_in%20LA_818-749-3483.jpg
101 ms
gue_fund_promo.jpg
145 ms
scuba_gift_certificates_in_los_angeles_ca.gif
143 ms
GUE_Technical_Courses_LA_SCUBA_DIVING.png
189 ms
right_top_column_scuba_courses.gif
142 ms
right_divide_scuba_certified.gif
190 ms
gue_fundamentals_left_promo_doubles.jpg
145 ms
sdk.js
52 ms
background_los_angeles_scuba_cetification_blue.gif
136 ms
sdk.js
103 ms
lascubadiving.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
lascubadiving.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
lascubadiving.com SEO score
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lascubadiving.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 Lascubadiving.com main page’s claimed encoding is . 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.
lascubadiving.com
Open Graph description is not detected on the main page of L A SCUBA DIVING. 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: