37.5 sec in total
5 sec
32.1 sec
442 ms
Click here to check amazing News School 51 content for United States. Otherwise, check out these important facts you probably never knew about news.school51.com
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Visit news.school51.comWe analyzed News.school51.com page load time and found that the first response time was 5 sec and then it took 32.5 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.
news.school51.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value5.2 s
24/100
25%
Value10.5 s
7/100
10%
Value20 ms
100/100
30%
Value0.029
100/100
15%
Value4.0 s
87/100
10%
4952 ms
6214 ms
5264 ms
3559 ms
11678 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original News.school51.com, 35% (17 requests) were made to Imgcache.school51.com and 18% (9 requests) were made to Img200.school51.com. The less responsive or slowest element that took the longest time to load (11.7 sec) relates to the external source Imgcache.school51.com.
Page size can be reduced by 301.5 kB (37%)
807.4 kB
505.8 kB
In fact, the total size of News.school51.com main page is 807.4 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. 25% of websites need less resources to load. Images take 402.6 kB which makes up the majority of the site volume.
Potential reduce by 39.2 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. 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 39.2 kB or 76% of the original size.
Potential reduce by 66.3 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. Obviously, News School 51 needs image optimization as it can save up to 66.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 181.9 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 181.9 kB or 56% of the original size.
Potential reduce by 14.1 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. News.school51.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 56% of the original size.
Number of requests can be reduced by 20 (43%)
47
27
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of News School 51. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
news.school51.com
4952 ms
public.css
6214 ms
jquery.js
5264 ms
lhgdialog.js
3559 ms
S.js
11678 ms
m.js
1002 ms
news.css
2229 ms
jquery.kinMaxShow.js
8847 ms
o.js
1072 ms
seallogo.dll
751 ms
default.css
365 ms
new_app.jpg
10921 ms
5583e684c8950.jpg
1641 ms
no_picture.jpg
4780 ms
public.gif
9354 ms
gg.gif
392 ms
wangjing.gif
1479 ms
5566bba57b158.jpg
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54446c0775c86.png
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main_tel.gif
4178 ms
news.gif
908 ms
pcom
3890 ms
pcom
850 ms
pcom
440 ms
bottom_nav.png
386 ms
foot.gif
3234 ms
line_bg.jpg
424 ms
h.js
1661 ms
0f000nSUbSwzQdt6AqvWa0.jpg
501 ms
hm.gif
1198 ms
cnnic_en.png
8254 ms
bdsstyle.css
527 ms
online_qq.png
4775 ms
loading.gif
2620 ms
button_51.gif
455 ms
button_51.gif
256 ms
button_51.gif
244 ms
o.htm
1259 ms
hm.gif
405 ms
wh.js
816 ms
ac.js
600 ms
fp.htm
1606 ms
fp.htm
835 ms
news.school51.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
news.school51.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
news.school51.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
Document uses plugins
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise News.school51.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 News.school51.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.
news.school51.com
Open Graph description is not detected on the main page of News School 51. 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: