Access grand-ravine.net. pc加拿大-官网&

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.775

5/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

grand-ravine.net

912 ms

default.css

80 ms

skin.css

60 ms

container.css

26 ms

Container01.css

28 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 84% of them (59 requests) were addressed to the original Grand-ravine.net, 7% (5 requests) were made to Img.weather.weatherbug.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (912 ms) belongs to the original domain Grand-ravine.net.

Content Size

990.9 kB

After Optimization

505.5 kB

In fact, the total size of Grand-ravine.net main page is 990.9 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. 30% of websites need less resources to load. Images take 405.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 30.7 kB

Original 44.6 kB
After minification 42.7 kB
After compression 14.0 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 30.7 kB or 69% of the original size.

Image Optimization

-10%

Potential reduce by 39.0 kB

Original 405.2 kB
After minification 366.1 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. Grand Ravine images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 250.1 kB

Original 345.3 kB
After minification 297.8 kB
After compression 95.3 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 250.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 165.6 kB

Original 195.8 kB
After minification 165.1 kB
After compression 30.2 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. Grand-ravine.net needs all CSS files to be minified and compressed as it can save up to 165.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grand Ravine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

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

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grand-ravine.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Grand-ravine.net 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

grand-ravine.net

Open Graph description is not detected on the main page of Grand Ravine. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

pc加拿大-官网&

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

grand-ravine.net

default.css

skin.css

container.css

Container01.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

grand-ravine.net

default.css

skin.css

container.css

Container01.css

portal.css

full_author_bio.css

NewsOne.css

prettyPhoto.css

ComboBox.Default.css

module.css

jquery.min.js

jquery-ui.min.js

WebResource.axd

jquery.prettyPhoto.js

swfobject.js

jquery.cookie.js

Telerik.Web.UI.WebResource.axd

dnn.js

dnncore.js

shake.js

jquery.mousewheel.min.js

dnn.jquery.js

ControlPanel.debug.js

dnn.modalpopup.js

scrolltop.js

MegaMenu.js

jquery.hoverIntent.min.js

jquery.fancybox.min.js

jquery.flexslider.min.js

scrolltop.call.js

jquery.rateit.js

Stickers_125x125.css

initWidgets.js

all.css

mobile.css

tablet.css

flexslider.css

fancybox.css

ga.js

bg.gif

getSticker.html

DotNetNukeAjaxShared.js