Tools & Wizards About Us
mammothsierraonline.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

mammothsierraonline.com

Mammoth Vacation Rentals | Mammoth Mountain Lodging and Mammoth Lakes Cabin Rentals | Mammoth Lakes, California

Page Load Speed

2.7 sec in total

First Response

87 ms

Resources Loaded

2.4 sec

Page Rendered

282 ms

mammothsierraonline.com screenshot

About Website

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

Mammoth Sierra in Mammoth Lakes, California (CA) offers Mammoth Mountain Lodging, Mammoth Lakes Vacation Rentals, Cabin Rentals and More!

Visit mammothsierraonline.com

Key Findings

We analyzed Mammothsierraonline.com page load time and found that the first response time was 87 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mammothsierraonline.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

mammothsierraonline.com

87 ms

mammothsierraonline.com

610 ms

gtm.js

57 ms

styles-main.css

140 ms

nav-new.css

141 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 96% of them (78 requests) were addressed to the original Mammothsierraonline.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Cdn-images.mailchimp.com. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Mammothsierraonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.6 kB (10%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mammothsierraonline.com main page is 2.9 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.6 kB

  • Original 76.2 kB
  • After minification 66.4 kB
  • After compression 12.6 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 9.8 kB, which is 13% 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 63.6 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 54.0 kB

  • Original 2.5 MB
  • After minification 2.4 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. Mammoth Sierraonline images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 177.4 kB

  • Original 368.6 kB
  • After minification 364.1 kB
  • After compression 191.2 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 177.4 kB or 48% of the original size.

CSS Optimization

-22%

Potential reduce by 3.5 kB

  • Original 16.1 kB
  • After minification 15.8 kB
  • After compression 12.6 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. Mammothsierraonline.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (23%)

Requests Now

52

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mammoth Sierraonline. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mammothsierraonline.com

mammothsierraonline.com

87 ms

mammothsierraonline.com

mammothsierraonline.com

610 ms

gtm.js

gtm.js

57 ms

styles-main.css

styles-main.css

140 ms

nav-new.css

nav-new.css

141 ms

layout.css

layout.css

260 ms

calendar.css

calendar.css

341 ms

jquery.min.js

jquery.min.js

344 ms

fadeslideshow.js

fadeslideshow.js

419 ms

jquery-1.8.2.js

jquery-1.8.2.js

474 ms

jquery-ui.js

jquery-ui.js

450 ms

global.js.pagespeed.jm.nmve9S3dYp.js

global.js.pagespeed.jm.nmve9S3dYp.js

457 ms

jquery.carousel.min.js

jquery.carousel.min.js

872 ms

classic-081711.css

classic-081711.css

44 ms

mc-validate.js

mc-validate.js

74 ms

reset.css

reset.css

196 ms

styles-main.css

styles-main.css

140 ms

nav-new.css

nav-new.css

167 ms

layout.css

layout.css

53 ms

calendar.css

calendar.css

31 ms

jquery.min.js

jquery.min.js

58 ms

fadeslideshow.js

fadeslideshow.js

33 ms

jquery-ui.js

jquery-ui.js

95 ms

homepic1.jpg

homepic1.jpg

199 ms

homepic2.jpg

homepic2.jpg

151 ms

homepic7.jpg

homepic7.jpg

150 ms

homepic3.jpg

homepic3.jpg

318 ms

homepic4.jpg

homepic4.jpg

274 ms

homepic8.jpg

homepic8.jpg

316 ms

homepic5.jpg

homepic5.jpg

485 ms

homepic6.jpg

homepic6.jpg

608 ms

homepic9.jpg

homepic9.jpg

664 ms

homepic10.jpg

homepic10.jpg

670 ms

global.js.pagespeed.jm.nmve9S3dYp.js

global.js.pagespeed.jm.nmve9S3dYp.js

112 ms

jquery-1.8.2.js

jquery-1.8.2.js

57 ms

homepic7.jpg

homepic7.jpg

83 ms

homepic2.jpg

homepic2.jpg

433 ms

homepic1.jpg

homepic1.jpg

82 ms

homepic4.jpg

homepic4.jpg

44 ms

homepic8.jpg

homepic8.jpg

74 ms

homepic3.jpg

homepic3.jpg

68 ms

jquery.carousel.min.js

jquery.carousel.min.js

31 ms

homepics-overlay2.png

homepics-overlay2.png

219 ms

thumb.jpg

thumb.jpg

278 ms

lmm-msr-homepage.png

lmm-msr-homepage.png

334 ms

Snowcreekbanner-2.png

Snowcreekbanner-2.png

215 ms

back-top.png

back-top.png

101 ms

back-content.png

back-content.png

102 ms

msr-logo.png

msr-logo.png

100 ms

insta.png

insta.png

133 ms

twitter.png

twitter.png

195 ms

facebook.png

facebook.png

132 ms

horizontal-fade-line.png

horizontal-fade-line.png

131 ms

navbar-sprite-new.png

navbar-sprite-new.png

158 ms

arrow-off.png

arrow-off.png

160 ms

booknow_05.png

booknow_05.png

161 ms

dropdown-off.png

dropdown-off.png

194 ms

searchbutton-off.png

searchbutton-off.png

198 ms

promo-page-return10.png

promo-page-return10.png

198 ms

Snowcreek-little-banner.png

Snowcreek-little-banner.png

275 ms

pageback.png

pageback.png

219 ms

mtn-watermark.png

mtn-watermark.png

225 ms

featuredrental.png

featuredrental.png

226 ms

booknow-off.png

booknow-off.png

246 ms

specialpromos.png

specialpromos.png

254 ms

w-dropcap.png

w-dropcap.png

255 ms

comeplaywithus.png

comeplaywithus.png

273 ms

homepic5.jpg

homepic5.jpg

296 ms

back-bottom.png

back-bottom.png

221 ms

loading.gif

loading.gif

208 ms

calendar-icon.png

calendar-icon.png

265 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

259 ms

homepic6.jpg

homepic6.jpg

271 ms

homepic9.jpg

homepic9.jpg

184 ms

Snowcreekbanner-2.png

Snowcreekbanner-2.png

600 ms

homepics-overlay2.png

homepics-overlay2.png

126 ms

homepic10.jpg

homepic10.jpg

153 ms

thumb.jpg

thumb.jpg

95 ms

lmm-msr-homepage.png

lmm-msr-homepage.png

70 ms

loading.gif

loading.gif

64 ms

calendar-icon.png

calendar-icon.png

83 ms

Accessibility Review

mammothsierraonline.com accessibility score

68

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

mammothsierraonline.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mammothsierraonline.com SEO score

62

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

Social Sharing Optimization

mammothsierraonline.com

Open Graph description is not detected on the main page of Mammoth Sierraonline. 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: