Tools & Wizards About Us
hefilter.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

hefilter.com

Home - Shanghai HEFIL Purifying Equipment Manufacturing Co., Ltd.

Page Load Speed

5.9 sec in total

First Response

436 ms

Resources Loaded

5.3 sec

Page Rendered

129 ms

hefilter.com screenshot

About Website

Visit hefilter.com now to see the best up-to-date HEFIL Ter content and also check out these interesting facts you probably never knew about hefilter.com

Shanghai HEFIL Purifying Equipment Manufacturing Co., Ltd. was founded in 2001, and it has a reputation of HEFIL brand at home and abroad. HEFIL is devoted to the development, manufacturing, wholesale...

Visit hefilter.com

Key Findings

We analyzed Hefilter.com page load time and found that the first response time was 436 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hefilter.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

hefilter.com

436 ms

public.css

132 ms

index.css

135 ms

jquery.js

423 ms

MSClass.js

204 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 72% of them (44 requests) were addressed to the original Hefilter.com, 5% (3 requests) were made to Chat.singoo.cc and 3% (2 requests) were made to S.sharethis.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Hefilter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.2 kB (21%)

Content Size

951.6 kB

After Optimization

753.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hefilter.com main page is 951.6 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. 30% of websites need less resources to load. Images take 711.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.4 kB

  • Original 28.4 kB
  • After minification 25.9 kB
  • After compression 7.0 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 21.4 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 78.7 kB

  • Original 711.9 kB
  • After minification 633.1 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, HEFIL Ter needs image optimization as it can save up to 78.7 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

-47%

Potential reduce by 96.8 kB

  • Original 207.0 kB
  • After minification 206.8 kB
  • After compression 110.2 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 96.8 kB or 47% of the original size.

CSS Optimization

-28%

Potential reduce by 1.2 kB

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 3.2 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. Hefilter.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (17%)

Requests Now

54

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HEFIL Ter. 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 as a result speed up the page load time.

Network Requests Diagram

hefilter.com

hefilter.com

436 ms

public.css

public.css

132 ms

index.css

index.css

135 ms

jquery.js

jquery.js

423 ms

MSClass.js

MSClass.js

204 ms

public.js

public.js

136 ms

jquery.LoadImage.js

jquery.LoadImage.js

135 ms

loader.js

loader.js

8 ms

loader.js

loader.js

14 ms

conversion.js

conversion.js

87 ms

track.js

track.js

988 ms

ServiceQQ.htm

ServiceQQ.htm

137 ms

header_top_bg.jpg

header_top_bg.jpg

72 ms

logo.jpg

logo.jpg

73 ms

language2.jpg

language2.jpg

503 ms

language1.jpg

language1.jpg

71 ms

d7c92398-7853-4955-8c68-55ec01942a4e.jpg

d7c92398-7853-4955-8c68-55ec01942a4e.jpg

4515 ms

b7f20036-37a5-4f42-b566-8db9c11156c4.jpg

b7f20036-37a5-4f42-b566-8db9c11156c4.jpg

4086 ms

7a278587-99a1-4344-baa4-d982ac4ffb29.jpg

7a278587-99a1-4344-baa4-d982ac4ffb29.jpg

1582 ms

dd8f8ef3-7e8f-4217-a2e3-fdedceb6bd3c.jpg

dd8f8ef3-7e8f-4217-a2e3-fdedceb6bd3c.jpg

2843 ms

8f514769-37bc-4f14-a6e8-a888d31fa80b.jpg

8f514769-37bc-4f14-a6e8-a888d31fa80b.jpg

138 ms

7d562304-2000-4974-a3c9-cb41a7b03122.png

7d562304-2000-4974-a3c9-cb41a7b03122.png

944 ms

a5f0fae0-4023-46ea-a7b3-c7ccccda4965.jpg

a5f0fae0-4023-46ea-a7b3-c7ccccda4965.jpg

2495 ms

7838d8a2-1755-4873-a034-80c0744c740a.jpg

7838d8a2-1755-4873-a034-80c0744c740a.jpg

1615 ms

e91dfbdc-2e45-42f8-86f0-24e405a4a787.jpg

e91dfbdc-2e45-42f8-86f0-24e405a4a787.jpg

2017 ms

6ee33d81-56c7-4414-a65d-f10e6b470f18.png

6ee33d81-56c7-4414-a65d-f10e6b470f18.png

1844 ms

nav_bg.jpg

nav_bg.jpg

1849 ms

nav_bg2.jpg

nav_bg2.jpg

1916 ms

nav_hover.png

nav_hover.png

1984 ms

subnav_bg2.png

subnav_bg2.png

2052 ms

shape_left.png

shape_left.png

2051 ms

slide.png

slide.png

2119 ms

shape_right.png

shape_right.png

2119 ms

lstabg.png

lstabg.png

2177 ms

lstabg-1.png

lstabg-1.png

2177 ms

lstabg2.png

lstabg2.png

2609 ms

lstabg2-1.png

lstabg2-1.png

2244 ms

main_bg.png

main_bg.png

2312 ms

main_bg2.png

main_bg2.png

2381 ms

touming.png

touming.png

2451 ms

news_icon.gif

news_icon.gif

2516 ms

case_bg.png

case_bg.png

2585 ms

footer_bg.jpg

footer_bg.jpg

2582 ms

analytics.js

analytics.js

11 ms

34 ms

collect

collect

26 ms

33 ms

js

js

74 ms

track.js

track.js

1174 ms

style.css

style.css

857 ms

hefil2001

hefil2001

5 ms

cathyhefil

cathyhefil

4 ms

zwimg.png

zwimg.png

869 ms

singoocookie_etag.php

singoocookie_etag.php

419 ms

singoocookie_cache.php

singoocookie_cache.php

428 ms

Track

Track

603 ms

singoocookie_png.php

singoocookie_png.php

435 ms

piwik.js

piwik.js

210 ms

qq_top.gif

qq_top.gif

439 ms

qq_bottom.gif

qq_bottom.gif

68 ms

qq_left.gif

qq_left.gif

69 ms

Accessibility Review

hefilter.com accessibility score

82

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

Links do not have a discernible name

Best Practices

hefilter.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hefilter.com SEO score

71

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hefilter.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Hefilter.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

hefilter.com

Open Graph description is not detected on the main page of HEFIL Ter. 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: