Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

gc.bxgtd.com

不锈钢管_不锈钢价格行情资讯发布平台_不锈钢天地网

Page Load Speed

43.9 sec in total

First Response

19.9 sec

Resources Loaded

23.9 sec

Page Rendered

168 ms

gc.bxgtd.com screenshot

About Website

Click here to check amazing Gc Bxgtd content for China. Otherwise, check out these important facts you probably never knew about gc.bxgtd.com

管材频道是不锈钢天地网中一个专业面向不锈钢管材市场的资讯频道,该频道为您免费提供优质的管材资讯信息。

Visit gc.bxgtd.com

Key Findings

We analyzed Gc.bxgtd.com page load time and found that the first response time was 19.9 sec and then it took 24.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

gc.bxgtd.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

gc.bxgtd.com

19859 ms

style.css

1515 ms

article.css

1507 ms

guancai.css

1149 ms

lang.js

1158 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gc.bxgtd.com, 80% (43 requests) were made to Bxgtd.com and 11% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Gc.bxgtd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.2 kB (53%)

Content Size

510.8 kB

After Optimization

239.6 kB

In fact, the total size of Gc.bxgtd.com main page is 510.8 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. 35% of websites need less resources to load. Javascripts take 294.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.8 kB

  • Original 62.2 kB
  • After minification 54.1 kB
  • After compression 11.4 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 8.1 kB, which is 13% 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 50.8 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 13.9 kB

  • Original 131.3 kB
  • After minification 117.4 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. Obviously, Gc Bxgtd needs image optimization as it can save up to 13.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 190.0 kB

  • Original 294.3 kB
  • After minification 289.6 kB
  • After compression 104.3 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 190.0 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 16.5 kB

  • Original 23.0 kB
  • After minification 19.3 kB
  • After compression 6.5 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. Gc.bxgtd.com needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (49%)

Requests Now

53

After Optimization

27

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gc Bxgtd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gc.bxgtd.com accessibility score

72

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

Form elements do not have associated labels

Best Practices

gc.bxgtd.com best practices score

50

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

High

Browser errors were logged to the console

SEO Factors

gc.bxgtd.com SEO score

62

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

High

robots.txt is not valid

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 Gc.bxgtd.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 Gc.bxgtd.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

Open Graph description is not detected on the main page of Gc Bxgtd. 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: