This happens because of a standing wave between one BMP row at 64px (64 * 3 = 192 bytes), which is 256 base64 chars. If you render your ASCII art at width 128, each displayed row is half an image row.
Популярность красной икры в России объяснили08:48
。搜狗输入法2026对此有专业解读
王小虎判断，本轮冲突的走向，核心取决于伊朗接替哈梅内伊的新任领导人的态度。如果新任领导人持强硬立场，以色列和美国势必会发起新一轮打击。（叶浩峰/摄）
Популярность красной икры в России объяснили08:48
Apparently, it's supposed to recognise phone numbers and seems to come from the Elementor WordPress builder, which would explain why the same regex occurs so frequently. It also seems that the code is embedded as hidden on many, many pages, further boosting the number of hits since my analysis cannot tell the difference between a visible and an invisible element. Elementor offered no straightforward way to report this bug, so I gave up.