Access vansky.com. 温哥华天空Vansky.com - 温哥华本地信息，分分秒秒都在更新

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

vansky.com

78 ms

www.vansky.com

84 ms

index.html

468 ms

gk.min.css

67 ms

fx-rates2.php

212 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 76% of them (45 requests) were addressed to the original Vansky.com, 12% (7 requests) were made to Fx-rate.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Vansky.com.

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Vansky.com main page is 3.3 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.6 kB

Original 149.6 kB
After minification 144.5 kB
After compression 26.0 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 123.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 119.3 kB

Original 2.7 MB
After minification 2.6 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. Vansky images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 160.6 kB

Original 282.4 kB
After minification 282.4 kB
After compression 121.8 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 160.6 kB or 57% of the original size.

CSS Optimization

-82%

Potential reduce by 97.5 kB

Original 118.8 kB
After minification 117.1 kB
After compression 21.2 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. Vansky.com needs all CSS files to be minified and compressed as it can save up to 97.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vansky. 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.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vansky.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Vansky.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

vansky.com

Open Graph description is not detected on the main page of Vansky. 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

温哥华天空Vansky.com - 温哥华 本地信息，分分秒秒都在更新

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

vansky.com

www.vansky.com

index.html

gk.min.css

fx-rates2.php

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

vansky.com

www.vansky.com

index.html

gk.min.css

fx-rates2.php

gk.min.js

Vancouvergasbuddy.gif

loading.gif

a13.png

title-icon-default.png

ca.png

title-icon-dot.png

cn.png

eu.png

gb.png

jp.png

us.png

analytics.js

1456685606473-2.jpg

fontawesome-webfont.woff

1456685603342-1.jpg

1456685601470-1.jpg

1456681762170-1.jpg

1456681761651-1.jpg

1456681760153-2.jpg

1456681758390-1.jpg

collect

640

160227181529_1270571.JPG

160221200239_IMG_1465.JPG

640

160228232058_IMG_0073.JPG

160228230140_11694928_1041843295872368_967512756065280453_n.jpg

160226220108_IMG_20160221_100330.jpg

160214100207_WP_20160213_007.jpg

160205215440_WP_20160205_024.jpg

vanskylogo.jpg

canina1.gif

dianhuo001.gif

zhongxinxe.gif

longer.gif

jade3.gif

gello.gif

温哥华天空Vansky.com - 温哥华本地信息，分分秒秒都在更新