Tools & Wizards About Us
schoolabledev.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

schoolabledev.com

南平延平華才电镀加工有限公司

Page Load Speed

3.6 sec in total

First Response

510 ms

Resources Loaded

2.8 sec

Page Rendered

227 ms

schoolabledev.com screenshot

About Website

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

南平延平華才电镀加工有限公司

Visit schoolabledev.com

Key Findings

We analyzed Schoolabledev.com page load time and found that the first response time was 510 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

schoolabledev.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.58

11/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

schoolabledev.com

510 ms

css.css

206 ms

js-sdk-pro.min.js

305 ms

jquery.min.js

441 ms

collect

1076 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Schoolabledev.com, 2% (1 request) were made to Sdk.51.la and 2% (1 request) were made to Collect-v6.51.la. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Schoolabledev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.2 kB (4%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schoolabledev.com main page is 1.1 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 15.1 kB

  • Original 19.3 kB
  • After minification 12.7 kB
  • After compression 4.1 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 6.6 kB, which is 34% 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 15.1 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 28.3 kB

  • Original 1.0 MB
  • After minification 991.2 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. Schoolabledev images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 354 B

  • Original 13.4 kB
  • After minification 13.3 kB
  • After compression 13.0 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

-27%

Potential reduce by 1.3 kB

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 3.6 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. Schoolabledev.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

37

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schoolabledev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

schoolabledev.com

schoolabledev.com

510 ms

css.css

css.css

206 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

305 ms

jquery.min.js

jquery.min.js

441 ms

collect

collect

1076 ms

logo-cn.gif

logo-cn.gif

219 ms

tel.gif

tel.gif

326 ms

find2.gif

find2.gif

449 ms

20169112216680.jpg

20169112216680.jpg

641 ms

%E6%A3%B1%E8%A7%92%E6%89%81%E7%93%B6-1.jpg

%E6%A3%B1%E8%A7%92%E6%89%81%E7%93%B6-1.jpg

865 ms

%E6%B4%97%E6%89%8B%E7%93%B6-1.jpg

%E6%B4%97%E6%89%8B%E7%93%B6-1.jpg

686 ms

%E5%AE%BD%E8%85%B0%E5%9C%86%E7%93%B6-1.jpg

%E5%AE%BD%E8%85%B0%E5%9C%86%E7%93%B6-1.jpg

663 ms

%E6%96%9C%E8%82%A9%E5%9C%86%E7%93%B6-2.jpg

%E6%96%9C%E8%82%A9%E5%9C%86%E7%93%B6-2.jpg

945 ms

XH%20PET0005.jpg

XH%20PET0005.jpg

667 ms

PET%20BOTTLE-58.jpg

PET%20BOTTLE-58.jpg

862 ms

PET%20BOTTLE-59.jpg

PET%20BOTTLE-59.jpg

883 ms

PET%20BOTTLE-60.jpg

PET%20BOTTLE-60.jpg

1095 ms

PET%20BOTTLE-61.jpg

PET%20BOTTLE-61.jpg

902 ms

PP%20BOTTLE-02.jpg

PP%20BOTTLE-02.jpg

1075 ms

PET%20BOTTLE-66.jpg

PET%20BOTTLE-66.jpg

1078 ms

PET%20BOTTLE-67.jpg

PET%20BOTTLE-67.jpg

1094 ms

PET%20BOTTLE-70.jpg

PET%20BOTTLE-70.jpg

1117 ms

PET%20BOTTLE-79.jpg

PET%20BOTTLE-79.jpg

1168 ms

2017510151447627.jpg

2017510151447627.jpg

1287 ms

50009-A.jpg

50009-A.jpg

1498 ms

XH-0001.jpg

XH-0001.jpg

1510 ms

20161112175551716.jpg

20161112175551716.jpg

1314 ms

YC-0001.jpg

YC-0001.jpg

1546 ms

%E6%89%81%E5%BD%A2%E6%96%B9%E7%93%B6-2.jpg

%E6%89%81%E5%BD%A2%E6%96%B9%E7%93%B6-2.jpg

1381 ms

%E6%96%9C%E8%82%A9%E6%96%B9%E7%93%B6-1.jpg

%E6%96%9C%E8%82%A9%E6%96%B9%E7%93%B6-1.jpg

1717 ms

%E5%B9%BF%E5%8F%A3%E7%93%B6-1.jpg

%E5%B9%BF%E5%8F%A3%E7%93%B6-1.jpg

1737 ms

20169112229256.jpg

20169112229256.jpg

1592 ms

indexworkshop-cn.jpg

indexworkshop-cn.jpg

1921 ms

20160723093015680.jpg

20160723093015680.jpg

1731 ms

icon_add.gif

icon_add.gif

1760 ms

icon_tel.gif

icon_tel.gif

1806 ms

icon_email.gif

icon_email.gif

1928 ms

icon_website.gif

icon_website.gif

1939 ms

foot1-cn.gif

foot1-cn.gif

1945 ms

find1.gif

find1.gif

1847 ms

line1.gif

line1.gif

1845 ms

Accessibility Review

schoolabledev.com accessibility score

46

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

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

schoolabledev.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

schoolabledev.com SEO score

77

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

schoolabledev.com

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