Access hbtengrong.com. 河北腾融丝网制造有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

hbtengrong.com

5452 ms

style.css

14169 ms

urlredirect.js

1689 ms

jquery.js

12374 ms

search.js

7450 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 82% of them (61 requests) were addressed to the original Hbtengrong.com, 12% (9 requests) were made to Bdimg.share.baidu.com and 4% (3 requests) were made to Js.adm.cnzz.net. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Hbtengrong.com.

Content Size

637.9 kB

After Optimization

433.8 kB

In fact, the total size of Hbtengrong.com main page is 637.9 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. 15% of websites need less resources to load. Images take 386.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 31.8 kB

Original 38.3 kB
After minification 32.1 kB
After compression 6.5 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 6.2 kB, which is 16% 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 31.8 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 50.4 kB

Original 386.1 kB
After minification 335.7 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, Hbtengrong needs image optimization as it can save up to 50.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 91.1 kB

Original 175.3 kB
After minification 170.3 kB
After compression 84.2 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 91.1 kB or 52% of the original size.

CSS Optimization

-81%

Potential reduce by 30.8 kB

Original 38.2 kB
After minification 32.5 kB
After compression 7.4 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. Hbtengrong.com needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hbtengrong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

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

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 Hbtengrong.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 Hbtengrong.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

hbtengrong.com

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

河北腾融丝网制造有限公司

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

hbtengrong.com

style.css

urlredirect.js

jquery.js

search.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

hbtengrong.com

style.css

urlredirect.js

jquery.js

search.js

pic.js

arrow.js

banner.js

inc.js

s.php

hm.js

logo.jpg

zoom.png

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20160214095030-84600791893899440.jpg

class.jpg

arrow.png

arrowr.png

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20151221144235-32517640292644500_thumb.jpg

20151221144235-35746846906840800_thumb.jpg

20151221144235-48249685764312744_thumb.jpg

20151221144235-90056301467120640_thumb.jpg

20151221144235-21839082473888992_thumb.jpg

20151221144235-23089101538062096_thumb.png

20151221144235-25396426767110824_thumb.jpg

add.jpg

contactbg.png

20151023094346-1120768584_thumb.jpg

probg.png

20151023094346-65372580_thumb.jpg

20151023094346-883320048_thumb.jpg

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qrcode.png

s.js

aroute.php

qq.png

share.png