Access okxly.com. 2023年夏令营,小学生中学生暑期夏令营,研行教育招生咨询平台

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.654

8/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

okxly.com

3492 ms

tw.css

503 ms

css.css

508 ms

js.js

635 ms

tongji.js

823 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 89% of them (89 requests) were addressed to the original Okxly.com, 2% (2 requests) were made to Yuloo.com and 1% (1 request) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Yuloo.com.

Content Size

869.7 kB

After Optimization

684.5 kB

In fact, the total size of Okxly.com main page is 869.7 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. 35% of websites need less resources to load. Images take 693.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 105.6 kB

Original 121.0 kB
After minification 98.0 kB
After compression 15.4 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. This page needs HTML code to be minified as it can gain 23.1 kB, which is 19% 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 105.6 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 37.3 kB

Original 693.2 kB
After minification 655.9 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. Okxly images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 16.3 kB

Original 23.9 kB
After minification 21.5 kB
After compression 7.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.3 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 26.0 kB

Original 31.5 kB
After minification 28.2 kB
After compression 5.5 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. Okxly.com needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okxly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts 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.

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 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

High

Links do not have a discernible name

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

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

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Okxly.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Okxly.com main page’s claimed encoding is gb2312. 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

okxly.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

2023年夏令营,小学生中学生暑期夏令营,研行教育招生咨询平台

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

okxly.com

tw.css

css.css

js.js

tongji.js

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

okxly.com

tw.css

css.css

js.js

tongji.js

stat.php

xly_main_02.gif

search_bg.jpg

btn-xdf.gif

xly_main_03.gif

top_bc.png

xly_main_07.gif

xly_main_06.gif

xly_main_01.jpg

xly_main_01.jpg

xly_main_04.gif

xly_main_05.gif

xly_main_11.gif

xly_03.jpg

icon.jpg

xly_09.jpg

xly_nb_02.gif

xly_nb_03.gif

xly_nb_04.gif

xly_nb_05.gif

xly_11.jpg

xly_16.jpg

xly_18.jpg

xly1_13.jpg

xly1_18.jpg

icon_23.jpg

l1_5.jpg

bg.jpg

span_1.jpg

xdf_logo.jpg

xdfkw_logo.jpg

xdfpp_logo.jpg

xt_logo.jpg

xhxx_logo.jpg

qqbl_logo.jpg

hlxx_logo.jpg

junshi_logo.gif

bj_xly_78.jpg