Tools & Wizards About Us
dg-tm.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

dg-tm.com

温度开关,温控开关,热保护器,KSD301突跳式温控器,TM22温度保护器,KSD9700电机热保护器,可恢复保险丝,双金属片温保器,ST-22进口热保护器,BH-TB02B温控器,电热毯恒温器,17AM限温器,东莞市泰美电器有限公司_东莞市泰美电器有限公司

Page Load Speed

10.9 sec in total

First Response

1.5 sec

Resources Loaded

9 sec

Page Rendered

351 ms

dg-tm.com screenshot

About Website

Click here to check amazing Dg Tm content. Otherwise, check out these important facts you probably never knew about dg-tm.com

东莞市泰美电器专业生产温度开关，热保护器，TM22温控器，KSD301温度保护器，突跳式温控器，KSD9700电机热保护器，ST-22进口热保护器，JUC-31F温控器，BH-TB02B微型热保护器，17AM恒温器，限温器，温度控制开关，可恢复温度保险丝等保险类电子元器件

Visit dg-tm.com

Key Findings

We analyzed Dg-tm.com page load time and found that the first response time was 1.5 sec and then it took 9.3 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

dg-tm.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

dg-tm.com

1522 ms

style.css

501 ms

jquery1.42.min.js

771 ms

jquery.superslide.2.1.1.js

526 ms

drop.js

516 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 71% of them (47 requests) were addressed to the original Dg-tm.com, 9% (6 requests) were made to Skin.54kefu.net and 6% (4 requests) were made to Code2.54kefu.net. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Dg-tm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.8 kB (5%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dg-tm.com main page is 2.9 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. 15% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.1 kB

  • Original 22.1 kB
  • After minification 19.5 kB
  • After compression 6.0 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 2.6 kB, which is 12% 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 16.1 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 139.1 kB

  • Original 2.9 MB
  • After minification 2.7 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. Dg Tm images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.0 kB

  • Original 33.0 kB
  • After minification 33.0 kB
  • After compression 32.0 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

-19%

Potential reduce by 682 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.8 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. Dg-tm.com needs all CSS files to be minified and compressed as it can save up to 682 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (12%)

Requests Now

59

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dg Tm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dg-tm.com

dg-tm.com

1522 ms

style.css

style.css

501 ms

jquery1.42.min.js

jquery1.42.min.js

771 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

526 ms

drop.js

drop.js

516 ms

898353.js

898353.js

684 ms

t_03.jpg

t_03.jpg

324 ms

t_05.jpg

t_05.jpg

272 ms

t_10.jpg

t_10.jpg

270 ms

t_14.jpg

t_14.jpg

1216 ms

banner.png

banner.png

4621 ms

banner1.png

banner1.png

4481 ms

1-15121R0360N00.png

1-15121R0360N00.png

611 ms

1-15121R10339B1.png

1-15121R10339B1.png

623 ms

1-15121Q01603125.jpg

1-15121Q01603125.jpg

951 ms

1-15121R002014J.jpg

1-15121R002014J.jpg

1181 ms

1-1PF610101O00-lp.JPG

1-1PF610101O00-lp.JPG

1001 ms

1-151226144K0955.jpg

1-151226144K0955.jpg

1641 ms

1-15121R14140X3.png

1-15121R14140X3.png

1375 ms

1-151226141J5938.png

1-151226141J5938.png

2496 ms

1-151204155509156.jpg

1-151204155509156.jpg

1869 ms

1-15122614431S33.JPG

1-15122614431S33.JPG

2407 ms

1-1512261500033J.jpg

1-1512261500033J.jpg

2304 ms

1-1Z11QH31a38.jpg

1-1Z11QH31a38.jpg

5264 ms

t_40.jpg

t_40.jpg

2643 ms

1-240509142S3E4.png

1-240509142S3E4.png

4156 ms

1-1Z11QHQ1409.jpg

1-1Z11QHQ1409.jpg

3046 ms

1-1PF6101209553-lp.jpg

1-1PF6101209553-lp.jpg

3042 ms

1-1FQ2204K1521.jpg

1-1FQ2204K1521.jpg

4020 ms

1-15122615341A10.JPG

1-15122615341A10.JPG

4129 ms

1-1Z11Q6111D11.jpg

1-1Z11Q6111D11.jpg

4653 ms

t_46.jpg

t_46.jpg

4446 ms

t_12.jpg

t_12.jpg

4465 ms

btn.png

btn.png

4662 ms

t_16.jpg

t_16.jpg

4677 ms

t_19.jpg

t_19.jpg

4672 ms

t_20.jpg

t_20.jpg

4817 ms

t_34.jpg

t_34.jpg

4853 ms

t_24.jpg

t_24.jpg

4874 ms

t_27.jpg

t_27.jpg

4892 ms

bj.jpg

bj.jpg

5365 ms

lz.ashx

lz.ashx

213 ms

t_53.jpg

t_53.jpg

5031 ms

898353.js

898353.js

976 ms

t_56.jpg

t_56.jpg

4841 ms

t_58.jpg

t_58.jpg

4856 ms

t_60.jpg

t_60.jpg

4820 ms

t_63.jpg

t_63.jpg

4694 ms

t_67.jpg

t_67.jpg

4712 ms

t_69.jpg

t_69.jpg

4401 ms

getonline

getonline

644 ms

url.js

url.js

690 ms

898353_code.js

898353_code.js

690 ms

getonline

getonline

841 ms

url.js

url.js

884 ms

898353_code.js

898353_code.js

906 ms

skin.css

skin.css

658 ms

top.gif

top.gif

664 ms

1.gif

1.gif

685 ms

bottom.gif

bottom.gif

694 ms

hm.js

hm.js

439 ms

middle.gif

middle.gif

224 ms

r.gif

r.gif

222 ms

hm.js

hm.js

1225 ms

hm.gif

hm.gif

313 ms

b.js

b.js

1868 ms

Accessibility Review

dg-tm.com accessibility score

36

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dg-tm.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

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

SEO Factors

dg-tm.com SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dg-tm.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Dg-tm.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

dg-tm.com

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