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delfu-medical.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

delfu-medical.com

Quality Insulin Pen & Auto Injector Pen factory from China

Page Load Speed

1.6 sec in total

First Response

89 ms

Resources Loaded

906 ms

Page Rendered

559 ms

delfu-medical.com screenshot

About Website

Welcome to delfu-medical.com homepage info - get ready to check Delfu Medical best content right away, or after learning these important things about delfu-medical.com

China leading provider of Insulin Pen and Auto Injector Pen, Jiangsu Delfu medical device Co.,Ltd is Auto Injector Pen factory.

Visit delfu-medical.com

Key Findings

We analyzed Delfu-medical.com page load time and found that the first response time was 89 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

delfu-medical.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

delfu-medical.com

89 ms

www.delfu-medical.com

187 ms

guidefirstcommon.css

35 ms

guidefirstcommon.js

67 ms

commonV2.css

159 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Delfu-medical.com, 10% (3 requests) were made to Vodcdn.ecerimg.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (440 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.1 kB (29%)

Content Size

567.8 kB

After Optimization

402.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delfu-medical.com main page is 567.8 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. 30% of websites need less resources to load. Javascripts take 221.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 120.5 kB

  • Original 140.4 kB
  • After minification 114.9 kB
  • After compression 19.9 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 25.5 kB, which is 18% 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 120.5 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 22.4 kB

  • Original 141.4 kB
  • After minification 119.0 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, Delfu Medical needs image optimization as it can save up to 22.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 7.3 kB

  • Original 221.9 kB
  • After minification 221.9 kB
  • After compression 214.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 14.9 kB

  • Original 64.1 kB
  • After minification 64.1 kB
  • After compression 49.2 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. Delfu-medical.com needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delfu Medical. 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 as a result speed up the page load time.

Network Requests Diagram

delfu-medical.com

delfu-medical.com

89 ms

www.delfu-medical.com

www.delfu-medical.com

187 ms

guidefirstcommon.css

guidefirstcommon.css

35 ms

guidefirstcommon.js

guidefirstcommon.js

67 ms

commonV2.css

commonV2.css

159 ms

video.min.js

video.min.js

425 ms

videojs-http-streaming.js

videojs-http-streaming.js

440 ms

ePlayer.js

ePlayer.js

363 ms

jquery.1.12.4.js

jquery.1.12.4.js

130 ms

common.js

common.js

126 ms

guidecommon.js

guidecommon.js

99 ms

webim.js

webim.js

99 ms

logo.gif

logo.gif

138 ms

floatimage_chat.gif

floatimage_chat.gif

65 ms

close.png

close.png

34 ms

error.png

error.png

32 ms

load_icon.gif

load_icon.gif

33 ms

iconfont_module.woff

iconfont_module.woff

35 ms

Roboto.woff

Roboto.woff

64 ms

woweare_99516_bg.png

woweare_99516_bg.png

50 ms

99516_sprites_home.png

99516_sprites_home.png

47 ms

cantact_bg99516.jpg

cantact_bg99516.jpg

132 ms

home_blue_99707.png

home_blue_99707.png

47 ms

sprite_99516.png

sprite_99516.png

45 ms

99516_sprites_home_3.png

99516_sprites_home_3.png

46 ms

stats.js

stats.js

38 ms

analytics.js

analytics.js

20 ms

collect

collect

14 ms

js

js

61 ms

Accessibility Review

delfu-medical.com accessibility score

80

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.

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

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

delfu-medical.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

delfu-medical.com SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Delfu-medical.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 Delfu-medical.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

delfu-medical.com

Open Graph data is detected on the main page of Delfu Medical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: