Tools & Wizards About Us
sdflowmeter.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sdflowmeter.com

Electromagnetic water flow meter|Prepaid water meter|SHENGDA water meter CO.,LTD

Page Load Speed

6.7 sec in total

First Response

299 ms

Resources Loaded

5.8 sec

Page Rendered

661 ms

sdflowmeter.com screenshot

About Website

Click here to check amazing Sd Flow Meter content. Otherwise, check out these important facts you probably never knew about sdflowmeter.com

SHENGDA water meter CO.,LTD specilized in desining and producing Electromagnetic water flow meter,prepaid water meter more than 26 years.

Visit sdflowmeter.com

Key Findings

We analyzed Sdflowmeter.com page load time and found that the first response time was 299 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sdflowmeter.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

sdflowmeter.com

299 ms

www.sdflowmeter.com

425 ms

www.sdflowmeter.com

297 ms

style.css

72 ms

index.css

141 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Sdflowmeter.com, 4% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Sdflowmeter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 857.2 kB (27%)

Content Size

3.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdflowmeter.com main page is 3.1 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.2 kB

  • Original 24.7 kB
  • After minification 24.3 kB
  • After compression 5.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.2 kB or 78% of the original size.

Image Optimization

-28%

Potential reduce by 835.7 kB

  • Original 3.0 MB
  • After minification 2.2 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, Sd Flow Meter needs image optimization as it can save up to 835.7 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 69.2 kB
  • After minification 68.9 kB
  • After compression 67.6 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

-13%

Potential reduce by 679 B

  • Original 5.1 kB
  • After minification 5.0 kB
  • After compression 4.4 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. Sdflowmeter.com needs all CSS files to be minified and compressed as it can save up to 679 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

64

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd Flow Meter. 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

sdflowmeter.com

sdflowmeter.com

299 ms

www.sdflowmeter.com

www.sdflowmeter.com

425 ms

www.sdflowmeter.com

www.sdflowmeter.com

297 ms

style.css

style.css

72 ms

index.css

index.css

141 ms

1.9.1jquery.min.js

1.9.1jquery.min.js

297 ms

check.js

check.js

256 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1022 ms

nav.js

nav.js

256 ms

tab.js

tab.js

257 ms

gotop.js

gotop.js

257 ms

collect

collect

1590 ms

gtm.js

gtm.js

93 ms

1_05.png

1_05.png

70 ms

logo.png

logo.png

179 ms

1_18.jpg

1_18.jpg

170 ms

solu1.gif

solu1.gif

490 ms

solu2.gif

solu2.gif

623 ms

solu3.gif

solu3.gif

491 ms

solu4.gif

solu4.gif

711 ms

solu5.gif

solu5.gif

696 ms

solu6.gif

solu6.gif

1038 ms

solu7.gif

solu7.gif

944 ms

solu8.gif

solu8.gif

1122 ms

solu9.gif

solu9.gif

1208 ms

img0_07.png

img0_07.png

867 ms

1_23.png

1_23.png

837 ms

h_pictt.png

h_pictt.png

983 ms

h_pic.png

h_pic.png

1038 ms

1644223741.jpg

1644223741.jpg

1135 ms

1644221779.jpg

1644221779.jpg

1192 ms

1644281162.jpg

1644281162.jpg

1224 ms

1663380468.jpg

1663380468.jpg

1238 ms

1646186265.jpg

1646186265.jpg

1261 ms

1644222488.jpg

1644222488.jpg

1287 ms

1644221602.jpg

1644221602.jpg

1329 ms

1644222681.jpg

1644222681.jpg

1342 ms

1644287792.jpg

1644287792.jpg

1384 ms

1684483233.jpg

1684483233.jpg

1399 ms

1644287574.jpg

1644287574.jpg

1459 ms

1644287286.jpg

1644287286.jpg

1473 ms

1684483517.jpg

1684483517.jpg

1459 ms

1644459197.jpg

1644459197.jpg

1514 ms

1644483190.jpg

1644483190.jpg

1552 ms

1644458059.jpg

1644458059.jpg

1567 ms

a_03.png

a_03.png

3399 ms

a_01.png

a_01.png

2471 ms

a_02.png

a_02.png

2471 ms

1641631490.jpg

1641631490.jpg

2023 ms

1641631479.jpg

1641631479.jpg

1964 ms

js

js

83 ms

analytics.js

analytics.js

17 ms

destination

destination

107 ms

collect

collect

12 ms

1643013216.jpg

1643013216.jpg

1877 ms

collect

collect

27 ms

1_37.jpg

1_37.jpg

3520 ms

ga-audiences

ga-audiences

58 ms

1_40.jpg

1_40.jpg

2469 ms

1644049862.jpg

1644049862.jpg

2036 ms

c_09.png

c_09.png

1940 ms

c_03.png

c_03.png

1883 ms

c_06.png

c_06.png

1936 ms

tjbtn.png

tjbtn.png

1832 ms

i_top.png

i_top.png

1817 ms

00img.png

00img.png

1808 ms

1_48.png

1_48.png

1777 ms

1_53.jpg

1_53.jpg

1830 ms

1_57.png

1_57.png

1819 ms

Accessibility Review

sdflowmeter.com accessibility score

54

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

sdflowmeter.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

sdflowmeter.com SEO score

90

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

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

High

Tap targets are not sized appropriately

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 Sdflowmeter.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 Sdflowmeter.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

sdflowmeter.com

Open Graph description is not detected on the main page of Sd Flow Meter. 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: