20.7 sec in total
74 ms
20.2 sec
382 ms
Visit highvoltage-tester.com now to see the best up-to-date High Voltage Tester content and also check out these interesting facts you probably never knew about highvoltage-tester.com
Wuhan HeZhong Electric Equipment Manufacture Co.,Ltd is best High Voltage Tester, High Voltage Insulation Tester and Electrical Test Equipment supplier, we has good quality products & service from Chi...
Visit highvoltage-tester.comWe analyzed Highvoltage-tester.com page load time and found that the first response time was 74 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
highvoltage-tester.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.8 s
83/100
25%
Value2.3 s
99/100
10%
Value200 ms
90/100
30%
Value0.022
100/100
15%
Value3.8 s
90/100
10%
74 ms
154 ms
37 ms
104 ms
169 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Highvoltage-tester.com, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Highvoltage-tester.com.
Page size can be reduced by 86.5 kB (14%)
615.4 kB
528.9 kB
In fact, the total size of Highvoltage-tester.com main page is 615.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 475.2 kB which makes up the majority of the site volume.
Potential reduce by 49.2 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 17.4 kB, which is 30% 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 49.2 kB or 84% of the original size.
Potential reduce by 27.7 kB
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. High Voltage Tester images are well optimized though.
Potential reduce by 6.6 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.
Potential reduce by 3.0 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. Highvoltage-tester.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 18% of the original size.
Number of requests can be reduced by 5 (24%)
21
16
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of High Voltage Tester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
highvoltage-tester.com
74 ms
www.highvoltage-tester.com
154 ms
www.highvoltage-tester.com
37 ms
www.highvoltage-tester.com
104 ms
www.highvoltage-tester.com
169 ms
js
93 ms
logo.gif
69 ms
floatimage_1.gif
69 ms
css-sprite.png
136 ms
cl19895523-high_voltage_tester.jpg
180 ms
cl19886193-high_voltage_insulation_tester.jpg
152 ms
cl19926014-electrical_test_equipment.jpg
242 ms
cl19926022-lightning_surge_arrester.jpg
222 ms
load_icon.gif
146 ms
mainbottom.jpg
179 ms
cd19772022-wuhan_hezhong_electric_equipment_manufacture_co_ltd.jpg
219 ms
cd19772038-wuhan_hezhong_electric_equipment_manufacture_co_ltd.jpg
189 ms
cd19772060-wuhan_hezhong_electric_equipment_manufacture_co_ltd.jpg
220 ms
stats.js
213 ms
ads.js
219 ms
glyphicons-halflings-regular.woff
185 ms
38 ms
35 ms
stats.php
19632 ms
highvoltage-tester.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
highvoltage-tester.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
highvoltage-tester.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Highvoltage-tester.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 Highvoltage-tester.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.
highvoltage-tester.com
Open Graph description is not detected on the main page of High Voltage Tester. 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: