Tools & Wizards About Us
perkins-ch.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

perkins-ch.com

珀金斯 中国官方网站 | Perkins

Page Load Speed

3 sec in total

First Response

961 ms

Resources Loaded

1.9 sec

Page Rendered

183 ms

perkins-ch.com screenshot

About Website

Click here to check amazing Perkins Ch content for Hong Kong. Otherwise, check out these important facts you probably never knew about perkins-ch.com

Perkins 作为全球领先的柴油发动机提供商之一，我们致力于提供超越客户期望的卓越产品和服务。

Visit perkins-ch.com

Key Findings

We analyzed Perkins-ch.com page load time and found that the first response time was 961 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

perkins-ch.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value3,010 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.846

4/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

perkins-ch.com

961 ms

layout.css

388 ms

reset.css

205 ms

css3.css

205 ms

jquery.min.js

639 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Perkins-ch.com, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Perkins-ch.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.3 kB (37%)

Content Size

397.7 kB

After Optimization

249.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perkins-ch.com main page is 397.7 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. Only 10% of websites need less resources to load. Images take 223.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 39.9 kB

  • Original 44.7 kB
  • After minification 42.8 kB
  • After compression 4.8 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 39.9 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 22.0 kB

  • Original 223.0 kB
  • After minification 201.0 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. Perkins Ch images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 77.6 kB

  • Original 118.6 kB
  • After minification 96.2 kB
  • After compression 41.0 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 77.6 kB or 65% of the original size.

CSS Optimization

-77%

Potential reduce by 8.8 kB

  • Original 11.4 kB
  • After minification 10.0 kB
  • After compression 2.6 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. Perkins-ch.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perkins Ch. According to our analytics all requests are already optimized.

Network Requests Diagram

perkins-ch.com

perkins-ch.com

961 ms

layout.css

layout.css

388 ms

reset.css

reset.css

205 ms

css3.css

css3.css

205 ms

jquery.min.js

jquery.min.js

639 ms

jquery.bxSlider.js

jquery.bxSlider.js

683 ms

logo.jpg

logo.jpg

141 ms

arrow.jpg

arrow.jpg

156 ms

menu_bottom.jpg

menu_bottom.jpg

370 ms

China1.jpg

China1.jpg

644 ms

header_bg.jpg

header_bg.jpg

168 ms

arrow_right.jpg

arrow_right.jpg

189 ms

Wuxi%20Opening%20June%202010%20news%20imges2.jpg

Wuxi%20Opening%20June%202010%20news%20imges2.jpg

354 ms

12345.PNG

12345.PNG

410 ms

Wuxi%20Opening%20June%202010%20news%20imges.jpg

Wuxi%20Opening%20June%202010%20news%20imges.jpg

341 ms

footer_bg.jpg

footer_bg.jpg

307 ms

ga.js

ga.js

10 ms

helveticaneuemed-webfont.woff

helveticaneuemed-webfont.woff

394 ms

__utm.gif

__utm.gif

14 ms

helveticaneuemed-webfont.ttf

helveticaneuemed-webfont.ttf

130 ms

Accessibility Review

perkins-ch.com accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Heading elements are not in a sequentially-descending order

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

perkins-ch.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

perkins-ch.com SEO score

93

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

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

    ZH

  • 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 Perkins-ch.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 Perkins-ch.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

perkins-ch.com

Open Graph description is not detected on the main page of Perkins Ch. 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: