Tools & Wizards About Us
electricaltest.cn screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

electricaltest.cn

Leading Electrical Test Equipment Supplier in China - ZLTJC

Page Load Speed

10.8 sec in total

First Response

944 ms

Resources Loaded

9.3 sec

Page Rendered

514 ms

electricaltest.cn screenshot

About Website

Click here to check amazing Electrical Test content. Otherwise, check out these important facts you probably never knew about electricaltest.cn

ZLTJC is a leading supplier of electrical test equipment in China. We provide reliable impact testers, professional finger probes, and other lab testing tools for manufacturers.

Visit electricaltest.cn

Key Findings

We analyzed Electricaltest.cn page load time and found that the first response time was 944 ms and then it took 9.8 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

electricaltest.cn performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

electricaltest.cn

944 ms

bstp.css

408 ms

main.css

193 ms

jquery-1.11.3.min.js

489 ms

bootstrap.min.js

266 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 77% of them (57 requests) were addressed to the original Electricaltest.cn, 5% (4 requests) were made to Combo.b.qq.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Electricaltest.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.7 kB (12%)

Content Size

4.5 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Electricaltest.cn 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. 50% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 49.9 kB

  • Original 65.1 kB
  • After minification 51.4 kB
  • After compression 15.2 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 13.7 kB, which is 21% 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 77% of the original size.

Image Optimization

-4%

Potential reduce by 159.0 kB

  • Original 3.9 MB
  • After minification 3.8 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. Electrical Test images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 183.3 kB

  • Original 345.7 kB
  • After minification 325.9 kB
  • After compression 162.5 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 183.3 kB or 53% of the original size.

CSS Optimization

-88%

Potential reduce by 164.6 kB

  • Original 188.0 kB
  • After minification 135.3 kB
  • After compression 23.4 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. Electricaltest.cn needs all CSS files to be minified and compressed as it can save up to 164.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (27%)

Requests Now

73

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electrical Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

electricaltest.cn

electricaltest.cn

944 ms

bstp.css

bstp.css

408 ms

main.css

main.css

193 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

489 ms

bootstrap.min.js

bootstrap.min.js

266 ms

main.js

main.js

188 ms

style.js

style.js

135 ms

cloudcarousel.js

cloudcarousel.js

229 ms

jquery.fill.1.0.js

jquery.fill.1.0.js

237 ms

jquery.validate.min.js

jquery.validate.min.js

264 ms

wpa.php

wpa.php

793 ms

analytics.js

analytics.js

70 ms

logo.png

logo.png

190 ms

facebook.png

facebook.png

179 ms

twitter.png

twitter.png

188 ms

google.png

google.png

113 ms

pin.png

pin.png

124 ms

shousuokuang.png

shousuokuang.png

7373 ms

shousuo.png

shousuo.png

186 ms

%E6%99%BA%E5%8A%9B%E9%80%9Abanner.jpg

%E6%99%BA%E5%8A%9B%E9%80%9Abanner.jpg

3661 ms

%E6%99%BA%E5%8A%9B%E9%80%9Abanner1.jpg

%E6%99%BA%E5%8A%9B%E9%80%9Abanner1.jpg

3547 ms

Spray%20Nozzle%20ZLT-JL1.jpg

Spray%20Nozzle%20ZLT-JL1.jpg

260 ms

Three%20Pulley%20And%20Two%20Pulley%20Cable%20Flexing%20Testing%20Machine%20ZLT-QL1A.jpg

Three%20Pulley%20And%20Two%20Pulley%20Cable%20Flexing%20Testing%20Machine%20ZLT-QL1A.jpg

264 ms

Cold%20Bend%20Test%20Apparatus%20ZLT%EF%BC%8DSDJ1.jpg

Cold%20Bend%20Test%20Apparatus%20ZLT%EF%BC%8DSDJ1.jpg

263 ms

Articulate%20Probe%20with%20Web%20Stop%20ZLT%EF%BC%8DU01.jpg

Articulate%20Probe%20with%20Web%20Stop%20ZLT%EF%BC%8DU01.jpg

342 ms

Proof%20Tracking%20Index%20Tester%20ZLT-LDQ1.jpg

Proof%20Tracking%20Index%20Tester%20ZLT-LDQ1.jpg

859 ms

Power%20Cord%20Flexibility%20Tester%20ZLT-JDW1R.jpg

Power%20Cord%20Flexibility%20Tester%20ZLT-JDW1R.jpg

343 ms

Spring%20Operated%20Impact%20Hammer%20ZLT-CJ1.jpg

Spring%20Operated%20Impact%20Hammer%20ZLT-CJ1.jpg

406 ms

Jointed%20IEC%20Test%20Finger%20ZLT-I02.jpg

Jointed%20IEC%20Test%20Finger%20ZLT-I02.jpg

415 ms

ISO%204532%20Impact%20Tester%20ZLT-CJ6.jpg

ISO%204532%20Impact%20Tester%20ZLT-CJ6.jpg

478 ms

Plug%20and%20Socket%20Endurance%20Test%20Machine%20ZLT-CS1.jpg

Plug%20and%20Socket%20Endurance%20Test%20Machine%20ZLT-CS1.jpg

490 ms

Appliance%20Stability%20Tester%20ZLT%EF%BC%8DWD2.jpg

Appliance%20Stability%20Tester%20ZLT%EF%BC%8DWD2.jpg

551 ms

Glow%20Wire%20Tester%20ZLT-GTR.jpg

Glow%20Wire%20Tester%20ZLT-GTR.jpg

564 ms

Needle%20Flame%20Burner%20ZLT%EF%BC%8DZY2.jpg

Needle%20Flame%20Burner%20ZLT%EF%BC%8DZY2.jpg

627 ms

shouye_09.jpg

shouye_09.jpg

2285 ms

LN1_1.jpg

LN1_1.jpg

1349 ms

2.LDQ1_1.jpg

2.LDQ1_1.jpg

5582 ms

GC1_1.jpg

GC1_1.jpg

1497 ms

HV50_1.jpg

HV50_1.jpg

1571 ms

WD3D_1.jpg

WD3D_1.jpg

2340 ms

Dekra.jpg

Dekra.jpg

2615 ms

ITS.jpg

ITS.jpg

2483 ms

TUV%20Rheinland.jpg

TUV%20Rheinland.jpg

2557 ms

TUV%20SUD.jpg

TUV%20SUD.jpg

2631 ms

UL.jpg

UL.jpg

3458 ms

33.ZLT%EF%BC%8DU013_2.jpg

33.ZLT%EF%BC%8DU013_2.jpg

2703 ms

FAQ3.jpg

FAQ3.jpg

3396 ms

FAQ4.jpg

FAQ4.jpg

3513 ms

collect

collect

11 ms

onlineFloatbox.js

onlineFloatbox.js

3427 ms

Test%20Sphere%20%CE%A675mm%20ZLT-P02%20and%20P02A.jpg

Test%20Sphere%20%CE%A675mm%20ZLT-P02%20and%20P02A.jpg

3491 ms

Tracking%20Index%20Tester.jpg

Tracking%20Index%20Tester.jpg

3439 ms

Flame%20Height%20Guage%20ZLT-ZL2.jpg

Flame%20Height%20Guage%20ZLT-ZL2.jpg

3435 ms

Panel.js

Panel.js

1497 ms

localStorage.js

localStorage.js

1718 ms

contains.js

contains.js

209 ms

r.cgi

r.cgi

963 ms

r.cgi

r.cgi

836 ms

get_kf_status.php

get_kf_status.php

1535 ms

ta.php

ta.php

940 ms

crmqq.php

crmqq.php

877 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

1004 ms

i.js

i.js

2105 ms

public.css

public.css

154 ms

linkman-list.xml

linkman-list.xml

142 ms

skype.png

skype.png

74 ms

QQkefu.jpg

QQkefu.jpg

76 ms

StyleSheet.css

StyleSheet.css

82 ms

mta

mta

1189 ms

pv

pv

1188 ms

id.html

id.html

220 ms

icon.png

icon.png

384 ms

icon1.png

icon1.png

508 ms

collect

collect

3 ms

Accessibility Review

electricaltest.cn accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

electricaltest.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

electricaltest.cn SEO score

75

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Electricaltest.cn 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 Electricaltest.cn 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

electricaltest.cn

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