Tools & Wizards About Us
durrex-pump.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

durrex-pump.com

宁波得利时泵业有限公司-为用户提供科学的流体输送解决方案-转子泵-乳化泵-磁力泵-橡胶泵

Page Load Speed

10.2 sec in total

First Response

658 ms

Resources Loaded

9.2 sec

Page Rendered

359 ms

durrex-pump.com screenshot

About Website

Welcome to durrex-pump.com homepage info - get ready to check Durrex Pump best content right away, or after learning these important things about durrex-pump.com

宁波得利时泵业有限公司是一家流体输送泵的研发与制造企业。转子泵的研发技术、制造技术、应用技术处于全球先进水平，创新与发明使得利时的转子泵产品在全球市场占有重要的地位。公司先后获得国家制造业单项冠军企业、国家专精特新“小巨人”企业、浙江省“隐形冠军”企业，获得国家发明专利13项、实用专利和外观专利共34项。公司主要产品为转子泵、磁力泵、均质乳化泵、混合均质泵、橡胶转子泵、化工离心泵、智能化流体输送泵...

Visit durrex-pump.com

Key Findings

We analyzed Durrex-pump.com page load time and found that the first response time was 658 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

durrex-pump.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.535

14/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

durrex-pump.com

658 ms

durrex-pump.com

1122 ms

rem_reset.css

244 ms

nece.css

478 ms

reset.css

776 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 88% of them (57 requests) were addressed to the original Durrex-pump.com, 3% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to S9.cnzz.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Durrex-pump.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (29%)

Content Size

5.3 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Durrex-pump.com main page is 5.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 33.0 kB

  • Original 40.9 kB
  • After minification 34.3 kB
  • After compression 7.9 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 6.6 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 33.0 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 712.1 kB

  • Original 4.1 MB
  • After minification 3.4 MB

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, Durrex Pump needs image optimization as it can save up to 712.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 486.6 kB

  • Original 777.7 kB
  • After minification 618.5 kB
  • After compression 291.1 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 486.6 kB or 63% of the original size.

CSS Optimization

-89%

Potential reduce by 298.3 kB

  • Original 335.6 kB
  • After minification 257.1 kB
  • After compression 37.3 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. Durrex-pump.com needs all CSS files to be minified and compressed as it can save up to 298.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (47%)

Requests Now

62

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Durrex Pump. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

durrex-pump.com

durrex-pump.com

658 ms

durrex-pump.com

durrex-pump.com

1122 ms

rem_reset.css

rem_reset.css

244 ms

nece.css

nece.css

478 ms

reset.css

reset.css

776 ms

style.css

style.css

1223 ms

animate.css

animate.css

992 ms

jquery-1.11.3.js

jquery-1.11.3.js

1796 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

630 ms

jquery.transit.js

jquery.transit.js

693 ms

mCustomScrollbar.css

mCustomScrollbar.css

1052 ms

mCustomScrollbar.js

mCustomScrollbar.js

968 ms

html5.min.js

html5.min.js

968 ms

bocfe.js

bocfe.js

1161 ms

plug.preload.js

plug.preload.js

1184 ms

swiper.min.css

swiper.min.css

1190 ms

swiper.min.js

swiper.min.js

1510 ms

lazyload.js

lazyload.js

1354 ms

wow.min.js

wow.min.js

1399 ms

main.js

main.js

1373 ms

hm.js

hm.js

1188 ms

bocweb-logo.png

bocweb-logo.png

217 ms

bocweb-search.png

bocweb-search.png

200 ms

16653751780388csmp4.jpg

16653751780388csmp4.jpg

1184 ms

16164669561383m1jgk.jpg

16164669561383m1jgk.jpg

594 ms

1611890603696ikut.jpg

1611890603696ikut.jpg

2198 ms

161189061457tpskq.jpg

161189061457tpskq.jpg

3756 ms

161189062361cu71c.jpg

161189062361cu71c.jpg

2152 ms

1610080210333tgit7.jpg

1610080210333tgit7.jpg

4253 ms

15929606346381zmqb3.png

15929606346381zmqb3.png

2053 ms

159296071679291drim.png

159296071679291drim.png

5536 ms

15929605180691ionlv.png

15929605180691ionlv.png

3103 ms

170139817408844dlco.png

170139817408844dlco.png

4807 ms

icon1.png

icon1.png

2421 ms

icon2.png

icon2.png

2594 ms

icon3.png

icon3.png

2792 ms

icon4.png

icon4.png

2990 ms

icon5.png

icon5.png

3188 ms

icon6.png

icon6.png

3297 ms

icon7.png

icon7.png

3411 ms

icon8.png

icon8.png

3491 ms

15934982044694k3pma.png

15934982044694k3pma.png

3609 ms

t18.png

t18.png

3663 ms

play.png

play.png

3784 ms

conbot.jpg

conbot.jpg

4655 ms

z_stat.php

z_stat.php

1313 ms

DIN-Regular.woff

DIN-Regular.woff

3891 ms

hm.gif

hm.gif

303 ms

b.js

b.js

1622 ms

stat.htm

stat.htm

1503 ms

c.js

c.js

975 ms

pic.gif

pic.gif

1208 ms

fx6.png

fx6.png

1634 ms

fx3.png

fx3.png

1804 ms

fx5.png

fx5.png

1831 ms

fx7.png

fx7.png

2014 ms

share.js

share.js

2031 ms

affim.js

affim.js

1753 ms

share_api.js

share_api.js

216 ms

share_view.js

share_view.js

199 ms

tangram.js

tangram.js

445 ms

view_base.js

view_base.js

210 ms

api_base.js

api_base.js

217 ms

partners.js

partners.js

217 ms

share_style0_16.css

share_style0_16.css

200 ms

Accessibility Review

durrex-pump.com accessibility score

47

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

Image elements do not have [alt] attributes

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

durrex-pump.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

durrex-pump.com SEO score

70

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Durrex-pump.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Durrex-pump.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

durrex-pump.com

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