36.9 sec in total
5.5 sec
30.8 sec
635 ms
Click here to check amazing Vanessa B 3 Log content for China. Otherwise, check out these important facts you probably never knew about vanessa.b3log.org
Vanessa 的博客,专注于前端技术。
Visit vanessa.b3log.orgWe analyzed Vanessa.b3log.org page load time and found that the first response time was 5.5 sec and then it took 31.4 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. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vanessa.b3log.org performance score
name
value
score
weighting
Value2.0 s
86/100
10%
Value2.0 s
97/100
25%
Value2.2 s
99/100
10%
Value300 ms
78/100
30%
Value0
100/100
15%
Value4.5 s
82/100
10%
5502 ms
1110 ms
7491 ms
814 ms
19 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Vanessa.b3log.org, 23% (7 requests) were made to Solo.b3log.org and 23% (7 requests) were made to 7xo1ip.com1.z0.glb.clouddn.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source 7xjwh5.com1.z0.glb.clouddn.com.
Page size can be reduced by 150.6 kB (32%)
468.3 kB
317.7 kB
In fact, the total size of Vanessa.b3log.org main page is 468.3 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. 30% of websites need less resources to load. Javascripts take 219.0 kB which makes up the majority of the site volume.
Potential reduce by 21.6 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 3.5 kB, which is 12% 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 21.6 kB or 74% of the original size.
Potential reduce by 15.8 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. Vanessa B 3 Log images are well optimized though.
Potential reduce by 100.7 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 100.7 kB or 46% of the original size.
Potential reduce by 12.6 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. Vanessa.b3log.org needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 73% of the original size.
Number of requests can be reduced by 10 (40%)
25
15
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vanessa B 3 Log. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
vanessa.b3log.org
5502 ms
css
1110 ms
yilia.min.css
7491 ms
bw-loader.js
814 ms
adsbygoogle.js
19 ms
jquery.min.js
8475 ms
common.min.js
4841 ms
yilia.min.js
4902 ms
hm.js
1346 ms
22ae6b52ee5c2d024b68531bd250be5b
381 ms
alipay-me.png
457 ms
FqlicxdKDsVax-E1n_Ph0yQYeVN8
3464 ms
FuIpA8OkoIZvKFYwNAHbxBNFMRwT
19580 ms
0562-01-codecombat.png
222 ms
FnCTnRmZBWOJkSPcLji45c2ilCvG
12240 ms
Fl2qvpwZbsPSUJIdZ0ktko9n2T6G
7414 ms
FpWUDEeRIfXp8LapKBgKlqB50Ci2
19578 ms
FqWDRXiJ-Ti-oh8Cd2c74C2EHmCE
19577 ms
FgfMwtS7GjwrFRwTcZs_pdzxsKPr
8019 ms
Fls_gSBSooleh8SpUsnetosx93m5
10289 ms
ca-pub-5357405790190342.js
275 ms
zrt_lookup.html
265 ms
show_ads_impl.js
186 ms
icomoon.ttf
518 ms
ads
232 ms
osd.js
62 ms
hm.gif
277 ms
jquery.fancybox.css
508 ms
jquery.fancybox.pack.js
1300 ms
bw-send.js
401 ms
vanessa.b3log.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vanessa.b3log.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
vanessa.b3log.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanessa.b3log.org 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 Vanessa.b3log.org 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.
vanessa.b3log.org
Open Graph description is not detected on the main page of Vanessa B 3 Log. 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: