Tools & Wizards About Us
dmlfilter.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

dmlfilter.com

Henan Demalong Filtration Equipment Co., Ltd

Page Load Speed

11.3 sec in total

First Response

528 ms

Resources Loaded

10.4 sec

Page Rendered

343 ms

dmlfilter.com screenshot

About Website

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

Henan Demalong Filtration Equipment Co., Ltd Products Hydraulic Oil Filter Element,Precision Filter Element,Air Compressor filter

Visit dmlfilter.com

Key Findings

We analyzed Dmlfilter.com page load time and found that the first response time was 528 ms and then it took 10.8 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

dmlfilter.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

dmlfilter.com

528 ms

dmlfilter.com

1032 ms

gtm.js

66 ms

style.css

730 ms

banner.css

732 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 80% of them (55 requests) were addressed to the original Dmlfilter.com, 19% (13 requests) were made to Embed.tawk.to and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Dmlfilter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.4 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dmlfilter.com main page is 1.8 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.6 kB

  • Original 33.2 kB
  • After minification 28.9 kB
  • After compression 5.6 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 4.3 kB, which is 13% 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 27.6 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 128.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Dmlfilter images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 24.0 kB

  • Original 213.4 kB
  • After minification 213.4 kB
  • After compression 189.4 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 24.0 kB or 11% of the original size.

CSS Optimization

-15%

Potential reduce by 1.4 kB

  • Original 9.0 kB
  • After minification 9.0 kB
  • After compression 7.6 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. Dmlfilter.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (28%)

Requests Now

65

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmlfilter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dmlfilter.com

dmlfilter.com

528 ms

dmlfilter.com

dmlfilter.com

1032 ms

gtm.js

gtm.js

66 ms

style.css

style.css

730 ms

banner.css

banner.css

732 ms

logo.png

logo.png

971 ms

navHeader_03.png

navHeader_03.png

770 ms

banner.jpg

banner.jpg

1964 ms

banner2.jpg

banner2.jpg

1473 ms

banner3.jpg

banner3.jpg

2159 ms

banner4.jpg

banner4.jpg

2396 ms

1.jpg

1.jpg

1449 ms

2.jpg

2.jpg

1704 ms

3.jpg

3.jpg

2204 ms

4.jpg

4.jpg

2214 ms

5.jpg

5.jpg

2424 ms

6.jpg

6.jpg

2693 ms

iconsleft_03.png

iconsleft_03.png

2897 ms

iconsright_03.png

iconsright_03.png

2930 ms

1.jpg

1.jpg

2947 ms

1.jpg

1.jpg

3118 ms

tank-mounted-self-sealing-suction-filter-series-(1).jpg

tank-mounted-self-sealing-suction-filter-series-(1).jpg

3623 ms

1.jpg

1.jpg

3445 ms

1.jpg

1.jpg

3629 ms

1.jpg

1.jpg

3667 ms

1.jpg

1.jpg

3674 ms

1.jpg

1.jpg

3842 ms

1.jpg

1.jpg

4180 ms

box3right.jpg

box3right.jpg

4615 ms

index_abt2.jpg

index_abt2.jpg

4372 ms

index_abt3.jpg

index_abt3.jpg

4393 ms

index_abt4.jpg

index_abt4.jpg

4423 ms

search_news1.js

search_news1.js

4573 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

5139 ms

superslide.2.1.js

superslide.2.1.js

5106 ms

jcarousellite.min.js

jcarousellite.min.js

5130 ms

lrtk.js

lrtk.js

5166 ms

share.png

share.png

4587 ms

slider-arrow.png

slider-arrow.png

4605 ms

box1bg.jpg

box1bg.jpg

5575 ms

line01.jpg

line01.jpg

5084 ms

MTCORSVA.TTF

MTCORSVA.TTF

5813 ms

scrollb_03.jpg

scrollb_03.jpg

4930 ms

line.jpg

line.jpg

4609 ms

box2bg.jpg

box2bg.jpg

4599 ms

icons.png

icons.png

5117 ms

box4.jpg

box4.jpg

4921 ms

whatsapph.png

whatsapph.png

4625 ms

footbg.jpg

footbg.jpg

5106 ms

kehufuwukefu.png

kehufuwukefu.png

4837 ms

whatsapp.png

whatsapp.png

4899 ms

xiaoxi.png

xiaoxi.png

5080 ms

youxiang.png

youxiang.png

4854 ms

wechat-fill.png

wechat-fill.png

4710 ms

erweima.jpg

erweima.jpg

5106 ms

icon_whatsapp.png

icon_whatsapp.png

5800 ms

1hvgcgb7a

1hvgcgb7a

84 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

53 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

143 ms

twk-event-polyfill.js

twk-event-polyfill.js

65 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

67 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

63 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

62 ms

twk-main.js

twk-main.js

71 ms

twk-vendor.js

twk-vendor.js

73 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

84 ms

twk-chunk-common.js

twk-chunk-common.js

77 ms

twk-runtime.js

twk-runtime.js

84 ms

twk-app.js

twk-app.js

84 ms

Accessibility Review

dmlfilter.com accessibility score

69

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.

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

Definition list items are not wrapped in <dl> elements

High

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

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

dmlfilter.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dmlfilter.com SEO score

54

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Dmlfilter.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 Dmlfilter.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

dmlfilter.com

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