1.9 sec in total
339 ms
1.5 sec
115 ms
Visit 91stw.net now to see the best up-to-date 91 Stw content for China and also check out these interesting facts you probably never knew about 91stw.net
科学看世界是一个专注于好的上网方法、上网工具及软件应用等领域的博客,作者(91stw)。
Visit 91stw.netWe analyzed 91stw.net page load time and found that the first response time was 339 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
91stw.net performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value2.2 s
95/100
25%
Value2.9 s
95/100
10%
Value10 ms
100/100
30%
Value0.066
97/100
15%
Value2.8 s
97/100
10%
339 ms
125 ms
10 ms
1150 ms
68 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 24% of them (7 requests) were addressed to the original 91stw.net, 28% (8 requests) were made to Pagead2.googlesyndication.com and 21% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Js.users.51.la.
Page size can be reduced by 36.6 kB (27%)
135.4 kB
98.8 kB
In fact, the total size of 91stw.net main page is 135.4 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. 35% of websites need less resources to load. Images take 84.5 kB which makes up the majority of the site volume.
Potential reduce by 13.3 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 2.7 kB, which is 15% 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 13.3 kB or 76% of the original size.
Potential reduce by 1.7 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. 91 Stw images are well optimized though.
Potential reduce by 14.2 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 14.2 kB or 60% of the original size.
Potential reduce by 7.4 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. 91stw.net needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 76% of the original size.
Number of requests can be reduced by 16 (57%)
28
12
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Stw. 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 as a result speed up the page load time.
91stw.net
339 ms
style.css
125 ms
adsbygoogle.js
10 ms
18608599.js
1150 ms
ca-pub-2453573010131225.js
68 ms
zrt_lookup.html
47 ms
show_ads_impl.js
66 ms
logo.gif
90 ms
header.gif
90 ms
divider.gif
141 ms
body.gif
146 ms
search.gif
145 ms
ads
311 ms
osd.js
11 ms
ads
299 ms
4900706281044258893
45 ms
abg.js
48 ms
m_js_controller.js
60 ms
googlelogo_color_112x36dp.png
32 ms
gen_204
28 ms
ad
59 ms
x_button_blue2.png
22 ms
s
21 ms
n7v3_evergreen_general_buynow_i1_300x250.jpg
45 ms
abg.js
24 ms
lidar.js
36 ms
sbhK2lTE.js
23 ms
cTrvNaRi.html
8 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
8 ms
91stw.net accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
91stw.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
91stw.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 91stw.net 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 91stw.net 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.
91stw.net
Open Graph description is not detected on the main page of 91 Stw. 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: