Tools & Wizards About Us
delinpumps.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

delinpumps.com

Slurry Pumps, Sump Pumps, Dredge Pumps|Hebei Delin Machinery Co., Ltd.

Page Load Speed

3 sec in total

First Response

251 ms

Resources Loaded

2.3 sec

Page Rendered

380 ms

delinpumps.com screenshot

About Website

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

Hebei Delin Machinery Co., Ltd. is one of the biggest pump companies specialized in manufacturing slurry pumps in China. It covers an area of more than 40,000m2 in land and over 22,000 m2 in building.

Visit delinpumps.com

Key Findings

We analyzed Delinpumps.com page load time and found that the first response time was 251 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

delinpumps.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

Network Requests Diagram

delinpumps.com

251 ms

www.delinpumps.com

392 ms

index.css

90 ms

jquery.js

186 ms

js

62 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 95% of them (91 requests) were addressed to the original Delinpumps.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (959 ms) belongs to the original domain Delinpumps.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.4 kB (2%)

Content Size

4.5 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delinpumps.com main page is 4.5 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. 45% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 49.9 kB

  • Original 57.1 kB
  • After minification 38.3 kB
  • After compression 7.2 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 18.8 kB, which is 33% 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 49.9 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 31.4 kB

  • Original 4.3 MB
  • After minification 4.3 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. Delin Pumps images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.8 kB

  • Original 65.6 kB
  • After minification 65.6 kB
  • After compression 62.8 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

-3%

Potential reduce by 382 B

  • Original 13.5 kB
  • After minification 13.5 kB
  • After compression 13.2 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. Delinpumps.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (10%)

Requests Now

89

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delin Pumps. 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

delinpumps.com

delinpumps.com

251 ms

www.delinpumps.com

www.delinpumps.com

392 ms

index.css

index.css

90 ms

jquery.js

jquery.js

186 ms

js

js

62 ms

sm.js

sm.js

231 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

206 ms

lunbo2.js

lunbo2.js

211 ms

smbanner.js

smbanner.js

226 ms

kefu.js

kefu.js

229 ms

qiehuan1.js

qiehuan1.js

260 ms

conversion.js

conversion.js

42 ms

gas-1.10.1.min.js

gas-1.10.1.min.js

226 ms

logo.png

logo.png

244 ms

logo2.png

logo2.png

186 ms

flag1.jpg

flag1.jpg

183 ms

flag2.jpg

flag2.jpg

182 ms

flag3.jpg

flag3.jpg

191 ms

sousuo.png

sousuo.png

227 ms

bannerjt.png

bannerjt.png

249 ms

prev.png

prev.png

252 ms

next.png

next.png

256 ms

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560 ms

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430 ms

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386 ms

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5f818cbf8a741.jpg

721 ms

icon1.png

icon1.png

321 ms

weltu2.jpg

weltu2.jpg

477 ms

icon2.png

icon2.png

392 ms

weltu.jpg

weltu.jpg

469 ms

icon3.png

icon3.png

468 ms

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598adc899d65c.jpg

515 ms

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675 ms

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536 ms

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546 ms

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591 ms

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681 ms

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759 ms

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707 ms

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669 ms

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749 ms

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959 ms

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672 ms

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687 ms

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674 ms

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703 ms

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710 ms

Redocn_2010040716163835.woff

Redocn_2010040716163835.woff

723 ms

FuturaStdMedium.woff

FuturaStdMedium.woff

707 ms

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708 ms

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726 ms

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798 ms

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732 ms

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718 ms

5989ae913ce9d.jpg

5989ae913ce9d.jpg

723 ms

icon4.png

icon4.png

739 ms

error_html

error_html

797 ms

error_html

error_html

797 ms

icon5.png

icon5.png

708 ms

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657 ms

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661 ms

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625 ms

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631 ms

parter2.jpg

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640 ms

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637 ms

parter4.jpg

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610 ms

parter5.jpg

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586 ms

parter6.jpg

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576 ms

cetu.jpg

cetu.jpg

610 ms

reanod.png

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583 ms

bt1.png

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512 ms

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517 ms

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511 ms

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503 ms

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519 ms

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491 ms

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493 ms

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500 ms

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473 ms

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497 ms

We-Chat-Official-Accounts.jpg

We-Chat-Official-Accounts.jpg

483 ms

bt_bg.png

bt_bg.png

473 ms

sybg1.jpg

sybg1.jpg

469 ms

sys.png

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465 ms

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442 ms

sybiao.png

sybiao.png

455 ms

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shouqi.png

453 ms

sybg2.jpg

sybg2.jpg

507 ms

bic1.png

bic1.png

429 ms

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430 ms

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bic3.png

418 ms

guanbi.png

guanbi.png

69 ms

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73 ms

cedianhua.png

cedianhua.png

70 ms

36 ms

30 ms

Accessibility Review

delinpumps.com accessibility score

55

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

delinpumps.com 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

delinpumps.com SEO score

77

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

High

robots.txt is not valid

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 uses legible font sizes

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 Delinpumps.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 Delinpumps.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

delinpumps.com

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