Tools & Wizards About Us
grana.coowor.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

grana.coowor.com

Changzhou Grana Industry Metal Ltd - HVAC spare parts, Aluminum tubing

Page Load Speed

24.9 sec in total

First Response

621 ms

Resources Loaded

24.1 sec

Page Rendered

202 ms

grana.coowor.com screenshot

About Website

Click here to check amazing Grana Coowor content for United States. Otherwise, check out these important facts you probably never knew about grana.coowor.com

Changzhou Grana Industry Metal Ltd,Experts in HVAC spare parts, Aluminum tubing, A Verified Supplier on Coowor.com.

Visit grana.coowor.com

Key Findings

We analyzed Grana.coowor.com page load time and found that the first response time was 621 ms and then it took 24.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

grana.coowor.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value30.5 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

grana.coowor.com

621 ms

grana.coowor.com

1973 ms

hm.js

983 ms

atrk.js

4 ms

push.js

1210 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Grana.coowor.com, 17% (9 requests) were made to Img.coowor.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.8 kB (25%)

Content Size

621.6 kB

After Optimization

464.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grana.coowor.com main page is 621.6 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. 25% of websites need less resources to load. Images take 421.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 119.6 kB

  • Original 146.4 kB
  • After minification 129.2 kB
  • After compression 26.7 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 17.1 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 119.6 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 16.8 kB

  • Original 421.1 kB
  • After minification 404.3 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. Grana Coowor images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 18 B

  • Original 261 B
  • After minification 261 B
  • After compression 243 B

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

-38%

Potential reduce by 20.4 kB

  • Original 53.9 kB
  • After minification 50.6 kB
  • After compression 33.5 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. Grana.coowor.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (38%)

Requests Now

47

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grana Coowor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grana.coowor.com

grana.coowor.com

621 ms

grana.coowor.com

grana.coowor.com

1973 ms

hm.js

hm.js

983 ms

atrk.js

atrk.js

4 ms

push.js

push.js

1210 ms

index.css

index.css

451 ms

Reset.css

Reset.css

896 ms

cssstyles.css

cssstyles.css

1347 ms

indexstyle.css

indexstyle.css

1168 ms

font.css

font.css

898 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1131 ms

shop-index.css

shop-index.css

903 ms

shop-index.js

shop-index.js

1343 ms

jquery.lazyload.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

jquery.lazyload.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

1358 ms

jquery.scrollLoading.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

jquery.scrollLoading.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

1127 ms

jquery.tmpl.min.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

jquery.tmpl.min.js;jsessionid=051EF952DC67AC3E5592D428D0C5C461

1357 ms

shop-header.css

shop-header.css

1375 ms

shop-header.js

shop-header.js

1391 ms

product_priceRange.js

product_priceRange.js

1345 ms

bootstrap.min.css

bootstrap.min.css

1797 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1368 ms

jquery.blockUI.js

jquery.blockUI.js

1368 ms

util.js

util.js

1368 ms

hm.gif

hm.gif

313 ms

201706011441568OOO.jpg

201706011441568OOO.jpg

2291 ms

up.png

up.png

256 ms

logo.gif

logo.gif

431 ms

unit_deposit.gif

unit_deposit.gif

437 ms

shop_collect1.png

shop_collect1.png

443 ms

search_btn.png

search_btn.png

451 ms

icon_03.png

icon_03.png

486 ms

icon_05.png

icon_05.png

655 ms

icon_07.png

icon_07.png

672 ms

iconleft_03.png

iconleft_03.png

671 ms

iconleft_08.png

iconleft_08.png

683 ms

iconleft_10.png

iconleft_10.png

709 ms

iconleft2_03.png

iconleft2_03.png

880 ms

iconleft2_hot.png

iconleft2_hot.png

966 ms

20170601111901BCIS.jpg

20170601111901BCIS.jpg

3731 ms

20170601105549RH2P.jpg

20170601105549RH2P.jpg

2981 ms

20170601105548YR7A.jpg

20170601105548YR7A.jpg

3958 ms

20170518170655EGFQ.jpg

20170518170655EGFQ.jpg

20330 ms

20170518170726HXBV.jpg

20170518170726HXBV.jpg

20329 ms

20170518170709GS2E.jpg

20170518170709GS2E.jpg

20329 ms

201706011319008T48.jpg

201706011319008T48.jpg

8595 ms

201705310955597H5B.jpg

201705310955597H5B.jpg

3963 ms

shop_publish_years.png

shop_publish_years.png

951 ms

arr.fw.png

arr.fw.png

961 ms

re.png

re.png

738 ms

dh.png

dh.png

737 ms

size.png

size.png

877 ms

list-chat1_5.png

list-chat1_5.png

962 ms

online_chat_btn.png

online_chat_btn.png

957 ms

Accessibility Review

grana.coowor.com accessibility score

51

Accessibility Issues

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

grana.coowor.com best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

grana.coowor.com SEO score

85

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

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 Grana.coowor.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 Grana.coowor.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

grana.coowor.com

Open Graph description is not detected on the main page of Grana Coowor. 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: