Tools & Wizards About Us
diercon.net screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

diercon.net

Portable Water Filter Bottle & Straw|Mini Water Purifier-Diercon

Page Load Speed

3.7 sec in total

First Response

392 ms

Resources Loaded

3.2 sec

Page Rendered

129 ms

diercon.net screenshot

About Website

Welcome to diercon.net homepage info - get ready to check Diercon best content right away, or after learning these important things about diercon.net

Diercon is a worldwide leader in portable water filter systerms for water filter bottle, filter straw etc., providing healthy water at anytime or place.

Visit diercon.net

Key Findings

We analyzed Diercon.net page load time and found that the first response time was 392 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

diercon.net performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

diercon.net

392 ms

diercon.net

1535 ms

global.css

226 ms

style.css

301 ms

jquery-1.7.2.min.js

524 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that all of those requests were addressed to Diercon.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Diercon.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.4 kB (18%)

Content Size

652.5 kB

After Optimization

533.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Diercon.net main page is 652.5 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. 50% of websites need less resources to load. Images take 591.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 51.4 kB

  • Original 59.2 kB
  • After minification 48.8 kB
  • After compression 7.8 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 10.4 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 51.4 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 66.9 kB

  • Original 591.7 kB
  • After minification 524.8 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, Diercon needs image optimization as it can save up to 66.9 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

-68%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.3 kB
  • After compression 527 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.1 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (4%)

Requests Now

73

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diercon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

diercon.net

diercon.net

392 ms

diercon.net

diercon.net

1535 ms

global.css

global.css

226 ms

style.css

style.css

301 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

524 ms

global.js

global.js

306 ms

swfobject.js

swfobject.js

139 ms

index.js

index.js

99 ms

bg.jpg

bg.jpg

71 ms

logo.png

logo.png

77 ms

top_header_zhong.png

top_header_zhong.png

76 ms

b6bd454088.jpg

b6bd454088.jpg

300 ms

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642 ms

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418 ms

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670 ms

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151 ms

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244 ms

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298 ms

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301 ms

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374 ms

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374 ms

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376 ms

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448 ms

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449 ms

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450 ms

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488 ms

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524 ms

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525 ms

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525 ms

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558 ms

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599 ms

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600 ms

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600 ms

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627 ms

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674 ms

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675 ms

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675 ms

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698 ms

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711 ms

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743 ms

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748 ms

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749 ms

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748 ms

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700 ms

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709 ms

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745 ms

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675 ms

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584 ms

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582 ms

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542 ms

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555 ms

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595 ms

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528 ms

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527 ms

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527 ms

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492 ms

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475 ms

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527 ms

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s_e5e94a420a.jpg

526 ms

footer_share.jpg

footer_share.jpg

489 ms

ico_home.jpg

ico_home.jpg

453 ms

ico_products.jpg

ico_products.jpg

454 ms

ico_contact.jpg

ico_contact.jpg

469 ms

ico_english.jpg

ico_english.jpg

487 ms

ico_chinese.jpg

ico_chinese.jpg

451 ms

search_bg.jpg

search_bg.jpg

452 ms

nav_bg.jpg

nav_bg.jpg

452 ms

tle_1_bg.gif

tle_1_bg.gif

420 ms

ico_more.jpg

ico_more.jpg

424 ms

point_01.jpg

point_01.jpg

450 ms

tle_1_bg.jpg

tle_1_bg.jpg

444 ms

point_red.jpg

point_red.jpg

451 ms

bg2.jpg

bg2.jpg

451 ms

tle_links.jpg

tle_links.jpg

428 ms

img_service.png

img_service.png

169 ms

Accessibility Review

diercon.net accessibility score

61

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

diercon.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

diercon.net SEO score

62

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

High

Image elements do not have [alt] attributes

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 Diercon.net 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 Diercon.net 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

diercon.net

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