Access jsform.com. 【官网】Bangboss|表单大师-简单好用的数据收集、管理和分析平台

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

www.jsform.com

1124 ms

common_default.css

281 ms

font_43459_c27c26wg6pb.css

21 ms

index.css

520 ms

csmbtn.css

642 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 76% of them (61 requests) were addressed to the original Jsform.com, 11% (9 requests) were made to Bangboss.com and 3% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Jsform.com.

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Jsform.com main page is 2.2 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. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.8 kB

Original 36.9 kB
After minification 32.7 kB
After compression 9.1 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 4.2 kB, which is 11% 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 27.8 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 153.5 kB

Original 2.1 MB
After minification 1.9 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. Jsform images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 333 B

Original 49.1 kB
After minification 49.1 kB
After compression 48.7 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.

CSS Optimization

-3%

Potential reduce by 148 B

Original 4.5 kB
After minification 4.5 kB
After compression 4.4 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. Jsform.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsform. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsform.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Jsform.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

jsform.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

【官网】Bangboss|表单大师-简单好用的数据收集、管理和分析平台

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.jsform.com

common_default.css

font_43459_c27c26wg6pb.css

index.css

csmbtn.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.jsform.com

common_default.css

font_43459_c27c26wg6pb.css

index.css

csmbtn.css

swiper.min.css

index_update.css

adtrack.js

globalNavHeader.css

globalNavHeader.js

head.load.min.js

qywxkf.js

bat.js

logo-gray.png

nicon-jsform.png

nicon-leap-mail.png

nicon-leap-sms.png

nicon-assessment.png

nicon-site.png

buytip.gif

jsform_slogon.png

index_set1.png

index_set2.png

index_set3.png

index_set4.png

index_li1.png

index_li2.png

index_li3.png

index_li4.png

index_tab1.jpg

index_tab2.jpg

index_tab3.jpg

index_tab4.jpg

blue-icon1.png

blue-icon2.png

blue-icon3.png

blue-icon4.png

index_flow1.png

index_flow2.png

index_flow3.png

index_flow4.png

abchina.png

wehdz.png