Tools & Wizards About Us
urdiving.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

urdiving.com

Diving and Marine Construction Services in San Leandro, CA

Page Load Speed

1.5 sec in total

First Response

52 ms

Resources Loaded

779 ms

Page Rendered

685 ms

urdiving.com screenshot

About Website

Visit urdiving.com now to see the best up-to-date Ur Diving content and also check out these interesting facts you probably never knew about urdiving.com

Contact Underwater Resources, Inc. in San Leandro, CA now to request underwater construction and maintenance services.

Visit urdiving.com

Key Findings

We analyzed Urdiving.com page load time and found that the first response time was 52 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

urdiving.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

urdiving.com

52 ms

urdiving.com

108 ms

style.min.css

68 ms

5-layout.css

181 ms

all.min.css

95 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Urdiving.com, 68% (32 requests) were made to Gmr957.p3cdn1.secureserver.net and 11% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (387 ms) relates to the external source Gmr957.p3cdn1.secureserver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.3 kB (6%)

Content Size

2.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Urdiving.com main page is 2.3 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.0 kB

  • Original 70.3 kB
  • After minification 68.7 kB
  • After compression 13.2 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 57.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.0 MB
  • After minification 2.0 MB

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. Ur Diving images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 87.7 kB

  • Original 207.5 kB
  • After minification 207.0 kB
  • After compression 119.8 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 87.7 kB or 42% of the original size.

CSS Optimization

-2%

Potential reduce by 1.6 kB

  • Original 99.6 kB
  • After minification 99.5 kB
  • After compression 98.1 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. Urdiving.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (71%)

Requests Now

38

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ur Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

urdiving.com

urdiving.com

52 ms

urdiving.com

urdiving.com

108 ms

style.min.css

style.min.css

68 ms

5-layout.css

5-layout.css

181 ms

all.min.css

all.min.css

95 ms

39f99b8f27cada891663bbd812fac499-layout-bundle.css

39f99b8f27cada891663bbd812fac499-layout-bundle.css

132 ms

style.min.css

style.min.css

90 ms

latest.css

latest.css

102 ms

GD-cORe-public.css

GD-cORe-public.css

98 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

117 ms

bootstrap.min.css

bootstrap.min.css

117 ms

skin-617be822e1585.css

skin-617be822e1585.css

107 ms

animate.min.css

animate.min.css

126 ms

css

css

86 ms

jquery.min.js

jquery.min.js

121 ms

jquery-migrate.min.js

jquery-migrate.min.js

128 ms

imagesloaded.min.js

imagesloaded.min.js

156 ms

GD-cORe-public.js

GD-cORe-public.js

128 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

139 ms

css

css

95 ms

5-layout.js

5-layout.js

235 ms

coblocks-animation.js

coblocks-animation.js

150 ms

tiny-swiper.js

tiny-swiper.js

150 ms

coblocks-tinyswiper-initializer.js

coblocks-tinyswiper-initializer.js

155 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

164 ms

32c5aeb4f83327ba03c8354e45ceba17-layout-bundle.js

32c5aeb4f83327ba03c8354e45ceba17-layout-bundle.js

300 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

231 ms

bootstrap.min.js

bootstrap.min.js

232 ms

theme.min.js

theme.min.js

232 ms

tti.min.js

tti.min.js

18 ms

Vessel-1-scaled.jpg

Vessel-1-scaled.jpg

199 ms

URILogo-resized.png

URILogo-resized.png

123 ms

Background-20-no-bg-e1608885373443-1.png

Background-20-no-bg-e1608885373443-1.png

387 ms

Valero-scaled.jpg

Valero-scaled.jpg

172 ms

ROV-2-1.png

ROV-2-1.png

191 ms

Diver-2-1-1.jpg

Diver-2-1-1.jpg

171 ms

Background-16-scaled.jpg

Background-16-scaled.jpg

190 ms

Pipeline-1-scaled.jpg

Pipeline-1-scaled.jpg

192 ms

Pipeline-3-scaled.jpg

Pipeline-3-scaled.jpg

191 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

128 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

129 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

151 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

160 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

161 ms

fa-solid-900.woff

fa-solid-900.woff

261 ms

fa-regular-400.woff

fa-regular-400.woff

111 ms

scc-c2.min.js

scc-c2.min.js

114 ms

Accessibility Review

urdiving.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

urdiving.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

urdiving.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Urdiving.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 Urdiving.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.

Social Sharing Optimization

urdiving.com

Open Graph data is detected on the main page of Ur Diving. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: