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jascobattery.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jascobattery.com

Jasco Battery Specialists | Commercial Lithium Battery Distributor – Commercial Lithium Battery Distributor

Page Load Speed

761 ms in total

First Response

190 ms

Resources Loaded

430 ms

Page Rendered

141 ms

jascobattery.com screenshot

About Website

Welcome to jascobattery.com homepage info - get ready to check Jasco Battery best content right away, or after learning these important things about jascobattery.com

Visit jascobattery.com

Key Findings

We analyzed Jascobattery.com page load time and found that the first response time was 190 ms and then it took 571 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jascobattery.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value3,430 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

jascobattery.com

190 ms

styles.css

78 ms

border_01.gif

102 ms

border_02.gif

121 ms

piwik.js

151 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Jascobattery.com, 4% (1 request) were made to Websitereports.com. The less responsive or slowest element that took the longest time to load (190 ms) belongs to the original domain Jascobattery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.7 kB (13%)

Content Size

67.8 kB

After Optimization

59.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jascobattery.com main page is 67.8 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. Only 10% of websites need less resources to load. Images take 56.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.3 kB

  • Original 7.5 kB
  • After minification 6.6 kB
  • After compression 2.2 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 871 B, 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 5.3 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 306 B

  • Original 56.7 kB
  • After minification 56.3 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. Jasco Battery images are well optimized though.

CSS Optimization

-87%

Potential reduce by 3.2 kB

  • Original 3.6 kB
  • After minification 2.6 kB
  • After compression 491 B

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. Jascobattery.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jasco Battery. According to our analytics all requests are already optimized.

Network Requests Diagram

jascobattery.com

jascobattery.com

190 ms

styles.css

styles.css

78 ms

border_01.gif

border_01.gif

102 ms

border_02.gif

border_02.gif

121 ms

piwik.js

piwik.js

151 ms

bg.jpg

bg.jpg

48 ms

nav_01.jpg

nav_01.jpg

80 ms

nav_02.gif

nav_02.gif

75 ms

nav_03.jpg

nav_03.jpg

62 ms

nav_04.jpg

nav_04.jpg

77 ms

middle_01.jpg

middle_01.jpg

76 ms

middle_sealed_energy.jpg

middle_sealed_energy.jpg

128 ms

middle_03.jpg

middle_03.jpg

99 ms

middle_04.jpg

middle_04.jpg

112 ms

button_go.gif

button_go.gif

121 ms

middle_05.jpg

middle_05.jpg

114 ms

bottom_01.jpg

bottom_01.jpg

123 ms

bottom_02.jpg

bottom_02.jpg

135 ms

bottom_03.jpg

bottom_03.jpg

149 ms

bottom_04.jpg

bottom_04.jpg

159 ms

bottom_05.jpg

bottom_05.jpg

160 ms

bottom_06.jpg

bottom_06.jpg

160 ms

border_04.gif

border_04.gif

168 ms

border_05.gif

border_05.gif

172 ms

Accessibility Review

jascobattery.com accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jascobattery.com best practices score

75

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

SEO Factors

jascobattery.com SEO score

71

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jascobattery.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 Jascobattery.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jascobattery.com

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