Tools & Wizards About Us
cert.amstardmc.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cert.amstardmc.com

Guided Tours, Activities, Airport Shuttle & Transportation - Amstar

Page Load Speed

6.1 sec in total

First Response

368 ms

Resources Loaded

4.2 sec

Page Rendered

1.5 sec

cert.amstardmc.com screenshot

About Website

Click here to check amazing Cert Amstar Dmc content for United States. Otherwise, check out these important facts you probably never knew about cert.amstardmc.com

Amstar is the easy choice for Transfers & Excursions. Book top-notch transfers from airports in Cancun, Punta Cana, Cabo, Vallarta, Montego Bay, Liberia, and Hawaii. Pre-book guided tours, breathtakin...

Visit cert.amstardmc.com

Key Findings

We analyzed Cert.amstardmc.com page load time and found that the first response time was 368 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cert.amstardmc.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,530 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

cert.amstardmc.com

368 ms

amstar-libs.min.f5011033ed92d018c87551583b1036b9.css

361 ms

amstar-components.min.5b3a4894f8a02906982378f5fd068e8e.css

421 ms

base.css

303 ms

tbj3qcb.js

101 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 58% of them (41 requests) were addressed to the original Cert.amstardmc.com, 10% (7 requests) were made to Use.typekit.net and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cert.amstardmc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.6 kB (6%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cert.amstardmc.com main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 127.0 kB

  • Original 149.3 kB
  • After minification 130.8 kB
  • After compression 22.3 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 18.5 kB, which is 12% 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 127.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 44.0 kB

  • Original 2.4 MB
  • After minification 2.3 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. Cert Amstar Dmc images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 15.8 kB

  • Original 415.5 kB
  • After minification 415.5 kB
  • After compression 399.7 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.

CSS Optimization

-1%

Potential reduce by 1.8 kB

  • Original 171.6 kB
  • After minification 171.6 kB
  • After compression 169.8 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. Cert.amstardmc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (32%)

Requests Now

62

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert Amstar Dmc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cert.amstardmc.com

cert.amstardmc.com

368 ms

amstar-libs.min.f5011033ed92d018c87551583b1036b9.css

amstar-libs.min.f5011033ed92d018c87551583b1036b9.css

361 ms

amstar-components.min.5b3a4894f8a02906982378f5fd068e8e.css

amstar-components.min.5b3a4894f8a02906982378f5fd068e8e.css

421 ms

base.css

base.css

303 ms

tbj3qcb.js

tbj3qcb.js

101 ms

uc.js

uc.js

100 ms

csrf.min.60343b11f844d604ce8a1962af2f4637.js

csrf.min.60343b11f844d604ce8a1962af2f4637.js

199 ms

amstar-libs.min.e59ed551ff390aa05d204dc0005304a9.js

amstar-libs.min.e59ed551ff390aa05d204dc0005304a9.js

547 ms

amstar-defaults.min.ba43c0f4e1bc18d5306f1437217fa4eb.js

amstar-defaults.min.ba43c0f4e1bc18d5306f1437217fa4eb.js

238 ms

amstar-components.min.f91afd0f7df956e9983165cf7e1bd052.js

amstar-components.min.f91afd0f7df956e9983165cf7e1bd052.js

413 ms

5315.js

5315.js

49 ms

_Incapsula_Resource

_Incapsula_Resource

240 ms

gtm.js

gtm.js

1125 ms

token.json

token.json

1122 ms

cc.js

cc.js

1060 ms

amstar-logo-transparent.png

amstar-logo-transparent.png

834 ms

logo.png

logo.png

830 ms

thousand-handpicked-experiences.gif

thousand-handpicked-experiences.gif

1021 ms

transfers.gif

transfers.gif

1026 ms

world-class-customer-service-phone.gif

world-class-customer-service-phone.gif

1021 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1022 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1023 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1023 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1159 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1159 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1159 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1157 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1157 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1158 ms

tripadvisor_logo_2017_ok.png

tripadvisor_logo_2017_ok.png

1235 ms

ajax-loader.gif

ajax-loader.gif

1189 ms

bc-v4.min.html

bc-v4.min.html

1067 ms

1275 ms

APIConnector

APIConnector

1087 ms

amstar-airports.json

amstar-airports.json

706 ms

amstar-airport-destinations.json

amstar-airport-destinations.json

1033 ms

amstar-hotels.json

amstar-hotels.json

1139 ms

amstar-destinations.json

amstar-destinations.json

1083 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1182 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1187 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1370 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1371 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1374 ms

cq5dam.web.1280.1280.jpeg

cq5dam.web.1280.1280.jpeg

1365 ms

d

d

222 ms

d

d

345 ms

d

d

678 ms

d

d

531 ms

d

d

344 ms

d

d

299 ms

amstar.ttf

amstar.ttf

1374 ms

_Incapsula_Resource

_Incapsula_Resource

1178 ms

js

js

185 ms

optimize.js

optimize.js

960 ms

analytics.js

analytics.js

960 ms

fbevents.js

fbevents.js

871 ms

ad06a6781f5045aa9a54c6ce899d9656.js.ubembed.com

ad06a6781f5045aa9a54c6ce899d9656.js.ubembed.com

1132 ms

msschemaloader_min.js

msschemaloader_min.js

1076 ms

bat.js

bat.js

947 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

458 ms

p.gif

p.gif

299 ms

299077146928830

299077146928830

189 ms

11021298.js

11021298.js

232 ms

collect

collect

66 ms

collect

collect

96 ms

bundle.js

bundle.js

85 ms

ga-audiences

ga-audiences

226 ms

11021298

11021298

229 ms

schema.json

schema.json

93 ms

clarity.js

clarity.js

19 ms

c.gif

c.gif

44 ms

Accessibility Review

cert.amstardmc.com accessibility score

75

Accessibility Issues

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

High

ARIA input 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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cert.amstardmc.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cert.amstardmc.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

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

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 Cert.amstardmc.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 Cert.amstardmc.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

cert.amstardmc.com

Open Graph description is not detected on the main page of Cert Amstar Dmc. 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: