8 sec in total
102 ms
7.7 sec
197 ms
Visit physics-helpline.com now to see the best up-to-date Physics Helpline content and also check out these interesting facts you probably never knew about physics-helpline.com
有信心不一定会成功,没信心一定不会成功
Visit physics-helpline.comWe analyzed Physics-helpline.com page load time and found that the first response time was 102 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
physics-helpline.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value13.8 s
0/100
25%
Value8.2 s
20/100
10%
Value300 ms
79/100
30%
Value0.099
90/100
15%
Value12.9 s
13/100
10%
102 ms
135 ms
62 ms
106 ms
141 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 24% of them (18 requests) were addressed to the original Physics-helpline.com, 43% (33 requests) were made to Fuxuyiqi.com and 20% (15 requests) were made to Test.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Fuxuyiqi.com.
Page size can be reduced by 131.1 kB (5%)
2.9 MB
2.8 MB
In fact, the total size of Physics-helpline.com main page is 2.9 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 5.0 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 5.0 kB or 75% of the original size.
Potential reduce by 124.8 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. Physics Helpline images are well optimized though.
Potential reduce by 1.1 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.
Potential reduce by 224 B
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. Physics-helpline.com has all CSS files already compressed.
Number of requests can be reduced by 20 (28%)
72
52
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physics Helpline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
physics-helpline.com
102 ms
www.physics-helpline.com
135 ms
jquery.min.js
62 ms
base.css
106 ms
model.css
141 ms
main.css
105 ms
user.css
98 ms
aos.css
138 ms
aos.js
127 ms
jquery-1.8.3.min.js
232 ms
jquery.superslide.2.1.1.js
170 ms
html5zoo.js
297 ms
lovelygallery.js
197 ms
js
199 ms
govicon.js
169 ms
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195 ms
message.js
219 ms
sj.js
936 ms
fcl.php
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tel.png
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hecong.js
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hecong.css
35 ms
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style1.css
1524 ms
jquery.la.min.js
33 ms
js-sdk-pro.min.js
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tj.js
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collect
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physics-helpline.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
Links do not have a discernible name
physics-helpline.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
physics-helpline.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physics-helpline.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Physics-helpline.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.
physics-helpline.com
Open Graph description is not detected on the main page of Physics Helpline. 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: