Tools & Wizards About Us
jsrmdq.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jsrmdq.com

直流断路器,光伏直流断路器,直流小型断路器,直流塑壳断路器,江苏人民电气有限公司-直流断路器,光伏直流断路器,直流小型断路器,

Page Load Speed

6.8 sec in total

First Response

796 ms

Resources Loaded

5.8 sec

Page Rendered

210 ms

jsrmdq.com screenshot

About Website

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

江苏人民电气有限公司是一家以高低压直流电气产业为主，多元化发展的中型企业。主要经营有直流断路器、直流塑壳断路器、UPS光伏专用直流断路器、直流浪涌保护器,框架断路器等产品。

Visit jsrmdq.com

Key Findings

We analyzed Jsrmdq.com page load time and found that the first response time was 796 ms and then it took 6 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

jsrmdq.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

jsrmdq.com

796 ms

style.css

240 ms

nav2.js

463 ms

mm_menu.js

463 ms

swfobject.js

495 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Jsrmdq.com and no external sources were called. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Jsrmdq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.5 kB (11%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsrmdq.com main page is 2.2 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.5 kB

  • Original 63.0 kB
  • After minification 55.6 kB
  • After compression 8.6 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 7.4 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 54.5 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 188.5 kB

  • Original 2.1 MB
  • After minification 1.9 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. Jsrmdq images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 3.1 kB

  • Original 11.7 kB
  • After minification 11.7 kB
  • After compression 8.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.1 kB or 26% of the original size.

CSS Optimization

-34%

Potential reduce by 1.4 kB

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 2.7 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. Jsrmdq.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 34% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

44

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsrmdq. According to our analytics all requests are already optimized.

Network Requests Diagram

jsrmdq.com

jsrmdq.com

796 ms

style.css

style.css

240 ms

nav2.js

nav2.js

463 ms

mm_menu.js

mm_menu.js

463 ms

swfobject.js

swfobject.js

495 ms

bg1.jpg

bg1.jpg

259 ms

index_01.jpg

index_01.jpg

913 ms

ewm.png

ewm.png

454 ms

index_03.jpg

index_03.jpg

459 ms

888.jpg

888.jpg

941 ms

profile.jpg

profile.jpg

708 ms

1-1G00G03A5530.jpg

1-1G00G03A5530.jpg

1184 ms

1507707602711616-lps.png

1507707602711616-lps.png

915 ms

6-1G0200U34TD.jpg

6-1G0200U34TD.jpg

1624 ms

6-1G22G606132P.jpg

6-1G22G606132P.jpg

3776 ms

1514537309450930.jpg

1514537309450930.jpg

2064 ms

6-1Z3251609329B.jpg

6-1Z3251609329B.jpg

1147 ms

1516083116948721-lps.jpg

1516083116948721-lps.jpg

1176 ms

1676307453558603.png

1676307453558603.png

4147 ms

1516082156135119-lps.jpg

1516082156135119-lps.jpg

1411 ms

blank1.gif

blank1.gif

1421 ms

index_09.jpg

index_09.jpg

1647 ms

jt.jpg

jt.jpg

2836 ms

09-1.jpg

09-1.jpg

2322 ms

1-12062G635452S-lp.jpg

1-12062G635452S-lp.jpg

2823 ms

1-12062G63604O4-lp.jpg

1-12062G63604O4-lp.jpg

2295 ms

1-12062G63503G2-lp.jpg

1-12062G63503G2-lp.jpg

2526 ms

1-12062G63443Y1-lp.jpg

1-12062G63443Y1-lp.jpg

2555 ms

1-12062G63622594-lp.jpg

1-12062G63622594-lp.jpg

2757 ms

1-12062G63642305-lp.jpg

1-12062G63642305-lp.jpg

2789 ms

1-12062GA445137-lp.jpg

1-12062GA445137-lp.jpg

2988 ms

1-12062GA50LT-lp.jpg

1-12062GA50LT-lp.jpg

3954 ms

1-12062GA52T36-lp.jpg

1-12062GA52T36-lp.jpg

3528 ms

1-12062GA60C04-lp.jpg

1-12062GA60C04-lp.jpg

4764 ms

1-12062GA54DL-lp.jpg

1-12062GA54DL-lp.jpg

3218 ms

enf2.gif

enf2.gif

3450 ms

c_left.jpg

c_left.jpg

3455 ms

cbg.jpg

cbg.jpg

3538 ms

c_right.jpg

c_right.jpg

3686 ms

noc_left.jpg

noc_left.jpg

3751 ms

nobg.jpg

nobg.jpg

3756 ms

noc_right.jpg

noc_right.jpg

3875 ms

ll.jpg

ll.jpg

3737 ms

index_11.jpg

index_11.jpg

3780 ms

index_12.jpg

index_12.jpg

3543 ms

Accessibility Review

jsrmdq.com accessibility score

62

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

jsrmdq.com best practices score

67

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

SEO Factors

jsrmdq.com SEO score

92

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

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 Jsrmdq.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 Jsrmdq.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

jsrmdq.com

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