Access ankerchem.com. 安柯孚莱流体科技（北京）有限公司-涡轮机油,压缩机润滑油,导热油

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

ankerchem.com

816 ms

www.ankerchem.com

12886 ms

page_index.css

694 ms

jquery.js

945 ms

lib.min.js

1359 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Ankerchem.com, 2% (1 request) were made to Ztouch1.gather.shushang-z.cn. The less responsive or slowest element that took the longest time to load (12.9 sec) belongs to the original domain Ankerchem.com.

Content Size

780.4 kB

After Optimization

614.5 kB

In fact, the total size of Ankerchem.com main page is 780.4 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 624.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 15.0 kB

Original 19.1 kB
After minification 16.4 kB
After compression 4.1 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 2.7 kB, which is 14% 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 15.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 36.1 kB

Original 624.9 kB
After minification 588.8 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. Ankerchem images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 13.5 kB

Original 17.5 kB
After minification 11.9 kB
After compression 4.0 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 13.5 kB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 101.3 kB

Original 118.9 kB
After minification 91.0 kB
After compression 17.7 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. Ankerchem.com needs all CSS files to be minified and compressed as it can save up to 101.3 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ankerchem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

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 Ankerchem.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 Ankerchem.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

ankerchem.com

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

安柯孚莱流体科技（北京）有限公司-涡轮机油,压缩机润滑油,导热油

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

ankerchem.com

www.ankerchem.com

page_index.css

jquery.js

lib.min.js

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

ankerchem.com

www.ankerchem.com

page_index.css

jquery.js

lib.min.js

FrontColumns_navigation01.js

FrontProducts_generalSearch01.js

FrontProducts_generalSearch01.js

FrontPublic_slideShow01.js

png.js

FrontMembers_welcomeInfo01.js

FrontMembers_welcomeInfo01.js

visittrack.js

common.css

borders.css

content_index.css

layout_index.css

page_index_specifies.css

page_index_columns.css

page_index_products.css

page_index_public.css

page_index_members.css

ui-all.css

button.css

cetop.css

border.css

border.css

border.css

border.css

border.css

border.css

border.css

border.css

border.css

FrontSpecifies_show01-d1_c1.css

FrontColumns_navigation01-d2_c1.css

FrontColumns_navigation01-d1_c1.css

FrontProducts_generalSearch01-d1_c1_01.css

FrontPublic_slideShow01-d1_c1.css

FrontPublic_slideShow01-d3_c1.css

FrontMembers_welcomeInfo01-d1_c1.css

FrontMembers_welcomeInfo01_haslogin-d1_c1.css

bj.jpg