2.7 sec in total
46 ms
1.6 sec
1.1 sec
Click here to check amazing Bolzan content for Brazil. Otherwise, check out these important facts you probably never knew about bolzan.io
Software Engineer ❤ DevOps
Visit bolzan.ioWe analyzed Bolzan.io page load time and found that the first response time was 46 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
bolzan.io performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value5.3 s
22/100
25%
Value4.9 s
65/100
10%
Value530 ms
56/100
30%
Value0.905
3/100
15%
Value10.0 s
26/100
10%
46 ms
126 ms
128 ms
102 ms
116 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 27% of them (23 requests) were addressed to the original Bolzan.io, 24% (20 requests) were made to Google.com and 17% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (405 ms) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 973.9 kB (53%)
1.8 MB
873.2 kB
In fact, the total size of Bolzan.io main page is 1.8 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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 7.7 kB, which is 26% 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 24.7 kB or 84% of the original size.
Potential reduce by 9.8 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. Bolzan images are well optimized though.
Potential reduce by 758.3 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 758.3 kB or 68% of the original size.
Potential reduce by 181.0 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. Bolzan.io needs all CSS files to be minified and compressed as it can save up to 181.0 kB or 60% of the original size.
Number of requests can be reduced by 26 (39%)
66
40
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bolzan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
bolzan.io
46 ms
bolzan.io
126 ms
css
128 ms
all.min.css
102 ms
loading.gif
116 ms
1.png
116 ms
2.png
96 ms
3.png
97 ms
4.png
95 ms
5.png
184 ms
6.png
201 ms
7.png
193 ms
8.png
202 ms
me.jpg
197 ms
simus1.jpg
202 ms
maps.google.com
194 ms
all.min.js
181 ms
api.js
175 ms
sgcs1.png
175 ms
sfdsm1.png
177 ms
fipe1.png
178 ms
skills.png
243 ms
arrow-left.png
266 ms
arrow-left-light.png
243 ms
map-bro.png
265 ms
PRmiXeptR36kaC0GEAetxh_xHqYgAV9Bl_ZQbYUxnQU.woff
384 ms
xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff
355 ms
PRmiXeptR36kaC0GEAetxn5HxGBcBvicCpTp6spHfNo.woff
382 ms
PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff
379 ms
PRmiXeptR36kaC0GEAetxkCDe67GEgBv_HnyvHTfdew.woff
376 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
396 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
398 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
405 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
397 ms
EInbV5DfGHOiMmvb1Xr-hnhCUOGz7vYGh680lGh-uXM.woff
397 ms
embed
257 ms
recaptcha__pt_br.js
340 ms
analytics.js
268 ms
fontawesome-webfont.woff
47 ms
js
200 ms
init_embed.js
198 ms
collect
84 ms
anchor
95 ms
common.js
79 ms
map.js
79 ms
google4.png
96 ms
overlay.js
85 ms
styles__ltr.css
78 ms
util.js
74 ms
onion.js
73 ms
stats.js
73 ms
openhand_8_8.cur
111 ms
4EC4wLGK4y3SwAy3dIzwZHDBwf36V01jUijrRMUCPwQ.js
73 ms
webworker.js
73 ms
logo_48.png
71 ms
ViewportInfoService.GetViewportInfo
119 ms
controls.js
45 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
42 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
43 ms
transparent.png
84 ms
css
79 ms
entity11.png
150 ms
mapcnt6.png
56 ms
recaptcha__pt_br.js
36 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
49 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
49 ms
ViewportInfoService.GetViewportInfo
93 ms
kh
124 ms
tmapctrl.png
90 ms
vt
42 ms
vt
45 ms
vt
75 ms
vt
38 ms
vt
39 ms
vt
86 ms
vt
65 ms
vt
58 ms
vt
62 ms
vt
65 ms
vt
94 ms
vt
82 ms
vt
83 ms
vt
95 ms
vt
97 ms
bolzan.io accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
bolzan.io 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
bolzan.io 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
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
PT
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bolzan.io can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it does not match the claimed English language. Our system also found out that Bolzan.io 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.
bolzan.io
Open Graph description is not detected on the main page of Bolzan. 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: