Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jitterbugtools.com

Shen Zhen Jin Li Da Mechanical Equipment Co.,Ltd - Pneumatic Tools Wholesale | Pneumatic Tools Manufacture

Page Load Speed

17.4 sec in total

First Response

657 ms

Resources Loaded

16.3 sec

Page Rendered

473 ms

About Website

Click here to check amazing Jitterbug Tools content. Otherwise, check out these important facts you probably never knew about jitterbugtools.com

Shen Zhen JIN LI DA founded in August 2015, specialized in Pneumatic Tools Design, pneumatic tools Manufacture, by a group of Pneumatic Tools Wholesale, the main provider of the company's tools design...

Visit jitterbugtools.com

Key Findings

We analyzed Jitterbugtools.com page load time and found that the first response time was 657 ms and then it took 16.8 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.

Performance Metrics

jitterbugtools.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.346

32/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

jitterbugtools.com

657 ms

jitterbugtools.com

1297 ms

www.jitterbugtools.com

430 ms

www.jitterbugtools.com

444 ms

js

61 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 99% of them (73 requests) were addressed to the original Jitterbugtools.com, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain Jitterbugtools.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.2 kB (12%)

Content Size

4.2 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Jitterbugtools.com main page is 4.2 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. 40% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 158.4 kB

  • Original 177.8 kB
  • After minification 174.8 kB
  • After compression 19.4 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 158.4 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 331.6 kB

  • Original 4.0 MB
  • After minification 3.6 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. Jitterbug Tools images are well optimized though.

CSS Optimization

-3%

Potential reduce by 2.2 kB

  • Original 63.9 kB
  • After minification 63.9 kB
  • After compression 61.8 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. Jitterbugtools.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

68

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jitterbug Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jitterbugtools.com accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jitterbugtools.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

jitterbugtools.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Jitterbugtools.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 Jitterbugtools.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

Open Graph data is detected on the main page of Jitterbug Tools. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: