Tools & Wizards About Us
sentrybattery.com screenshot

Report Summary

  • 0

    Performance

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sentrybattery.com

冠亚体育|中国股份有限公司

Page Load Speed

2.6 sec in total

First Response

608 ms

Resources Loaded

1.8 sec

Page Rendered

126 ms

sentrybattery.com screenshot

About Website

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

冠亚体育|中国股份有限公司于2004年04月创立，【818988d.com && 2014年04月在港交所上市】公司注册资金555万，拥有固定产业999亿。熔盐液下泵的装配质量直接影响熔盐泵的使用可靠性，在熔盐液下泵的装配过程中，应注意边装配边测量，严格按照装配工艺进行。装配顺序如下，装配工艺请参见工艺技术文件。

Visit sentrybattery.com

Key Findings

We analyzed Sentrybattery.com page load time and found that the first response time was 608 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sentrybattery.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

batterypoweredlighting.com

608 ms

js_composer.css

748 ms

styles.css

79 ms

settings.css

113 ms

style.css

777 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sentrybattery.com, 18% (5 requests) were made to Cdn.datatables.net and 7% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (923 ms) relates to the external source Batterypoweredlighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (80%)

Content Size

1.7 MB

After Optimization

334.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentrybattery.com main page is 1.7 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. 30% of websites need less resources to load. CSS take 863.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 21.5 kB

  • Original 27.5 kB
  • After minification 25.3 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. 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 21.5 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 2.3 kB

  • Original 13.0 kB
  • After minification 10.7 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. Obviously, Sentrybattery needs image optimization as it can save up to 2.3 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 578.6 kB

  • Original 802.9 kB
  • After minification 776.3 kB
  • After compression 224.2 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 578.6 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 770.1 kB

  • Original 863.8 kB
  • After minification 740.2 kB
  • After compression 93.8 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. Sentrybattery.com needs all CSS files to be minified and compressed as it can save up to 770.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (88%)

Requests Now

26

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentrybattery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

batterypoweredlighting.com

batterypoweredlighting.com

608 ms

js_composer.css

js_composer.css

748 ms

styles.css

styles.css

79 ms

settings.css

settings.css

113 ms

style.css

style.css

777 ms

font-awesome.min.css

font-awesome.min.css

130 ms

style.css

style.css

121 ms

css

css

65 ms

wpex-visual-composer.css

wpex-visual-composer.css

149 ms

wpex-visual-composer-extend.css

wpex-visual-composer-extend.css

201 ms

responsive.css

responsive.css

236 ms

jquery.js

jquery.js

353 ms

jquery-migrate.min.js

jquery-migrate.min.js

213 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

566 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

680 ms

dataTables.responsive.css

dataTables.responsive.css

23 ms

jquery.dataTables.css

jquery.dataTables.css

35 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

23 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

30 ms

dataTables.responsive.min.js

dataTables.responsive.min.js

33 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

30 ms

dataTables.responsive.js

dataTables.responsive.js

31 ms

jquery.form.min.js

jquery.form.min.js

345 ms

scripts.js

scripts.js

501 ms

total-min.js

total-min.js

923 ms

js_composer_front.js

js_composer_front.js

745 ms

BPL_Logo-Web.png

BPL_Logo-Web.png

95 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

271 ms

Accessibility Review

sentrybattery.com accessibility score

34

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

Document doesn't have a <title> element

High

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

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

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

sentrybattery.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sentrybattery.com SEO score

82

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

Document doesn't have a <title> element

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

sentrybattery.com

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